diff --git "a/Dirty_DBLP_GoogleScholar/valid.jsonl" "b/Dirty_DBLP_GoogleScholar/valid.jsonl"
new file mode 100644--- /dev/null
+++ "b/Dirty_DBLP_GoogleScholar/valid.jsonl"
@@ -0,0 +1,5742 @@
+{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999.0", "productB": "title: special issue on electronic commerce acm sigmod rec ,. authors: a dogac. venue: nan. year: nan", "same": false}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: special issue on electronic commerce acm sigmod rec ,. authors: a dogac. venue: nan. year: nan", "same": false}
+{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999.0", "productB": "title: data management issues in electronic commerce guest editor 's introduction a dogac sigmod record ,. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999.0", "productB": "title: smart cards in electronic commerce nt trask , mv meyerstein bt technology journal , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data management issues in electronic commerce ( panel ). authors: m \u0436zsu. venue: sigmod conference. year: 1999.0", "productB": "title: trusted third parties in electronic commerce pj skevington , tp hart. authors: nan. venue: bt technology journal ,. year: 1997.0", "same": false}
+{"productA": "title: realm-based spatial data types : the rose algebra vldb j.. authors: r g\u045cting , m schneider. venue: nan. year: 1995.0", "productB": "title: realm-based spatial data types : the rose algebra. authors: rh gfiting , m schneider. venue: fernuniversit/it hagen ,. year: nan", "same": true}
+{"productA": "title: realm-based spatial data types : the rose algebra vldb j.. authors: r g\u045cting , m schneider. venue: nan. year: 1995.0", "productB": "title: implementation of the rose algebra : efficient algorithms for realm-based spatial data types rh gueting. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: realm-based spatial data types : the rose algebra vldb j.. authors: r g\u045cting , m schneider. venue: nan. year: 1995.0", "productB": "title: realm-based temporal data types. authors: t griths , aaa fernandes , nw paton , n djafri. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: research directions in data base management systems. authors: d tsichritzis. venue: acm sigmod record ,. year: 1977.0", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: rule management in objectoriented database systems o diaz , nw paton , pmd gray. authors: nan. venue: proc . vldb ,. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: rule management in objectoriented database systems o diaz , nw paton , pmd gray. authors: nan. venue: proc . vldb ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: rule management in objectoriented database systems o diaz , nw paton , pmd gray. authors: nan. venue: proc . vldb ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: rule management in objectoriented database systems o diaz , nw paton , pmd gray. authors: nan. venue: proc . vldb ,. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: rule management in objectoriented database systems o diaz , nw paton , pmd gray. authors: nan. venue: proc . vldb ,. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: replication and query processing in the appa data management system submitted for publication ,. authors: r akbarinia , v martins , e pacitti , p valduriez. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: relational , and multidimensional database systems o george colliat. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: relational , and multidimensional database systems o george colliat. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: p. , et al. 1979 . access path selection in a relational data base management system. authors: g selinger. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: p. , et al. 1979 . access path selection in a relational data base management system. authors: g selinger. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: access path selection in a relational database management system sigmod conference , 1979.0. authors: pg selinger , mm astrahan , dd chamberlin. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
+{"productA": "title: the wasa2 object-oriented workflow management system g vossen , m weske 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: database management systems : relational , object-relational , and object-oriented data models. authors: ood models. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: access path selection 111 a relational database management system prcceedmgs of 1979 acm sigmod conference , ( june. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: access path selection 111 a relational database management system prcceedmgs of 1979 acm sigmod conference , ( june. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: access path selection 111 a relational database management system prcceedmgs of 1979 acm sigmod conference , ( june. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: access path selection 111 a relational database management system prcceedmgs of 1979 acm sigmod conference , ( june. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: nan. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: access path selection 111 a relational database management system prcceedmgs of 1979 acm sigmod conference , ( june. authors: pg sehnger , mm astrahan , dd chamberhn , ra lone , tg. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: access path selectlon in a relational database management system proceedings ( 1979 ) sigmod conference ,. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: nan. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: access path selectlon in a relational database management system proceedings ( 1979 ) sigmod conference ,. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: nan. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: access path selectlon in a relational database management system proceedings ( 1979 ) sigmod conference ,. authors: mm astrahan , pg sellinger , dd chamberlain , ra. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: a multi-purpose implementation of mandatory access control in relational database management systems w rjaibi , p bird proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a multi-purpose implementation of mandatory access control in relational database management systems w rjaibi , p bird proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: ql et . al. on supporting containment queries in relational database management systems sigmod , santa barbara , california ,. authors: c zhang , j naughton , d dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: ql et . al. on supporting containment queries in relational database management systems sigmod , santa barbara , california ,. authors: c zhang , j naughton , d dewitt. venue: nan. year: nan", "same": true}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: an approach to implementing a relational data base management system. authors: jb rothnie. venue: proc . acm sigmod workshop on data description , access and & hellip ; ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: an approach to implementing a relational data base management system. authors: jb rothnie. venue: proc . acm sigmod workshop on data description , access and & hellip ; ,. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: research in knowledge base management systems acm sigmod record , 1981.0. authors: g wiederhold , sj kaplan , d sagalowicz. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: research in knowledge base management systems acm sigmod record , 1981.0. authors: g wiederhold , sj kaplan , d sagalowicz. venue: nan. year: nan", "same": false}
+{"productA": "title: research perspectives for time series management systems w dreyer , a dittrich , d schmidt. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: research in knowledge base management systems acm sigmod record , 1981.0. authors: g wiederhold , sj kaplan , d sagalowicz. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: management of xml documents without schema in relational database systems. authors: t kudrass. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: management of xml documents without schema in relational database systems. authors: t kudrass. venue: nan. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: multimedia database management systems g lu. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003.0", "productB": "title: multimedia database management systems g lu. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: elements of data management systems gg dodd acm computing surveys ( csur ) ,. authors: nan. venue: nan. year: 1969.0", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: elements of data management systems gg dodd acm computing surveys ( csur ) ,. authors: nan. venue: nan. year: 1969.0", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: elements of data management systems gg dodd acm computing surveys ( csur ) ,. authors: nan. venue: nan. year: 1969.0", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: elements of data management systems gg dodd acm computing surveys ( csur ) ,. authors: nan. venue: nan. year: 1969.0", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: relational data mapping in miqis. authors: ghl fletcher , cm wyss. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: query processing in main memory database management systems mj carey , tj lehman. authors: nan. venue: proceedings of acm sigmod. year: nan", "same": false}
+{"productA": "title: recovery protocols for shared memory database systems l molesky , k ramamritham sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: query processing in main memory database management systems mj carey , tj lehman. authors: nan. venue: proceedings of acm sigmod. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: query processing in main memory database management systems mj carey , tj lehman. authors: nan. venue: proceedings of acm sigmod. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: query processing in main memory database management systems mj carey , tj lehman. authors: nan. venue: proceedings of acm sigmod. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: buffer management algorithms for relational database management systems . information and software technology ,. authors: mec hull , ff cai , d bell. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: buffer management algorithms for relational database management systems . information and software technology ,. authors: mec hull , ff cai , d bell. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: buffer management algorithms for relational database management systems . information and software technology ,. authors: mec hull , ff cai , d bell. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: buffer management algorithms for relational database management systems . information and software technology ,. authors: mec hull , ff cai , d bell. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: fuzziness in database management systems. authors: p bosc. venue: heidelberg :. year: nan", "same": false}
+{"productA": "title: relational data sharing in peer-based data management systems. authors: b ooi , y shu , k tan. venue: sigmod record. year: 2003.0", "productB": "title: access path selection in a relational database management system pp griffiths , mm astrahan , dd chamberlin , ra lorie. authors: nan. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: access path selection in a relational database management system pp griffiths , mm astrahan , dd chamberlin , ra lorie. authors: nan. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: access path selection in a relational database management system pp griffiths , mm astrahan , dd chamberlin , ra lorie. authors: nan. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: access path selection in a relational database management system pp griffiths , mm astrahan , dd chamberlin , ra lorie. authors: nan. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
+{"productA": "title: aries/csa : a method for database recovery in client-server architectures c mohan , i narang sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: modern client-server dbms architectures n roussopoulos , a delis sigmod record , 1991.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aries/csa : a method for database recovery in client-server architectures c mohan , i narang sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: divergence caching in client-server architectures y huang , rh sloan , o wolfson parallel and distributed information systems , 1994. , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: design and analysis of parametric query optimization algorithms vldb. authors: s ganguly. venue: nan. year: 1998.0", "productB": "title: parametric query optimization 2004.0. authors: a hulgeri. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: parametric query optimization 2004.0. authors: a hulgeri. venue: nan. year: nan", "same": false}
+{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions a hulgeri , s sudarshan 2003. authors: nan. venue: vldb. year: nan", "productB": "title: parametric query optimization 2004.0. authors: a hulgeri. venue: nan. year: nan", "same": false}
+{"productA": "title: design and analysis of parametric query optimization algorithms vldb. authors: s ganguly. venue: nan. year: 1998.0", "productB": "title: design and evaluation of parallel pipelined join algorithms proceedings of the 1987 acm sigmod international conference & hellip ; ,. authors: jp richardson , h lu , k mikkilineni. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: design and analysis of parametric query optimization algorithms vldb. authors: s ganguly. venue: nan. year: 1998.0", "productB": "title: parametric query optimization for linear and piecewise linear cost functions ah hs02 , s sudarshan. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions a hulgeri , s sudarshan 2003. authors: nan. venue: vldb. year: nan", "productB": "title: parametric query optimization for linear and piecewise linear cost functions ah hs02 , s sudarshan. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: design and analysis of parametric query optimization algorithms vldb. authors: s ganguly. venue: nan. year: 1998.0", "productB": "title: applying parametric query optimization to non-parametric query metrics. authors: vrls vadali. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: environment information systems - guest editor 's foreword 1997. authors: nan. venue: nan. year: nan", "productB": "title: integrating modelling systems for environmental management information systems dj abel , k taylor , d kuo sigmod record , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making d mackay 1999. authors: nan. venue: sigmod record. year: nan", "productB": "title: integrating modelling systems for environmental management information systems dj abel , k taylor , d kuo sigmod record , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: transaction management in an object-oriented database system , acm sigmod int j garza , w kim. authors: nan. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
+{"productA": "title: the wasa2 object-oriented workflow management system g vossen , m weske 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: transaction management in an object-oriented database system , acm sigmod int j garza , w kim. authors: nan. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: transaction management in an object-oriented database system , acm sigmod int j garza , w kim. authors: nan. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: transaction management in an object-oriented database system , acm sigmod int j garza , w kim. authors: nan. venue: conf . on management of data , chicago , illinois ,. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: composite object support in an object-oriented database system. authors: w kim871 kim , j banejee , h chou , j garza , d woelk. venue: proc . acm , oopsla , october ,. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: the architecture of an active database system dr mccarthy , u dayal. authors: nan. venue: proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: transaction management in an object-oriented database system , h. boral , p.-a . larson. authors: jf garza , w kim. venue: proc . acm sigmod , chicago , ill. , sigmod record ,. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record ,. year: 1998.0", "same": true}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: the trigs active object-oriented database system - an overview. authors: g kappel , w retschitzegger. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: extending a deductive object-oriented database system with spatial data handling facilities aaa fernandes , a dinn , nw paton , mh williams , o. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: extending a deductive object-oriented database system with spatial data handling facilities aaa fernandes , a dinn , nw paton , mh williams , o. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: metu object-oriented database system a dogac\u00e2 ? \u00a6. authors: nan. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: metu object-oriented dbms a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: metu object-oriented database system a dogac\u00e2 ? \u00a6. authors: nan. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994.0", "productB": "title: metu object-oriented database system a dogac\u00e2 ? \u00a6. authors: nan. venue: demo description , in the proc . acm sigmod intl. conf . on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: event specification in an object-oriented database system proc . acm sigmod international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: event specification in an object-oriented database system proc . acm sigmod international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: event specification in an object-oriented database system proc . acm sigmod international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: event specification in an object-oriented database system proc . acm sigmod international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation aspects of an object-oriented dbms sigmod record 1995. authors: a dogac , m altinel , c ozkan , i durusoy. venue: nan. year: nan", "productB": "title: event specification in an object-oriented database system proc . acm sigmod international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: event specification in an object-oriented database system proc . acm sigmod international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: an axiomatic model for deductive object-oriented databases. authors: zt kardkovacs , gm suranyi. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: a model for active object oriented databases vldb ,. authors: , t milo. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: a model for active object oriented databases vldb ,. authors: , t milo. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: object-oriented database systems : in transition. authors: f bancilhon , w kim. venue: sigmod record ,. year: 1990.0", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: the ccube constraint object-oriented database system : an overview a brodsky , ve segal proc . second international workshop on constraint database & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: a shared , segmented memory system for an object-oriented database acm transactions on information systems ( tois ) , 1987.0. authors: mf hornick , sb zdonik. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a shared , segmented memory system for an object-oriented database acm transactions on information systems ( tois ) , 1987.0. authors: mf hornick , sb zdonik. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: a shared , segmented memory system for an object-oriented database acm transactions on information systems ( tois ) , 1987.0. authors: mf hornick , sb zdonik. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: an active and deductive object-oriented data model. authors: g guerrini. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: metu object-oriented database system , demo description a dogac proceedings of acm sigmod intl. conf . on management of data , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: metu object-oriented database system , demo description a dogac proceedings of acm sigmod intl. conf . on management of data , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: odefs : a file system interface to an object-oriented database nh gehani , hv jagadish , wd roome proceedings of the 20th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: design and user testing of a multi-paradigm query interface to an object-oriented database. authors: d doan , n paton , a kilgour. venue: sigmod record. year: 1995.0", "productB": "title: odefs : a file system interface to an object-oriented database nh gehani , hv jagadish , wd roome proceedings of the 20th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: odefs : a file system interface to an object-oriented database nh gehani , hv jagadish , wd roome proceedings of the 20th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: formal approach to hypertext system based on object-oriented database system 1992.0. authors: p hitchcock , b wang. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: the trigs active object-oriented database system - an overview sigmod record. authors: g kappel , w retschitzegger. venue: nan. year: 1998.0", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system ml barja , aaa fernandes , nw paton , mh williams. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system ml barja , aaa fernandes , nw paton , mh williams. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: design and implementation of rock & roll : a deductive object-oriented database system ml barja , aaa fernandes , nw paton , mh williams. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data j yuen , e chan , k lam , h leung 2000. authors: nan. venue: sigmod record. year: nan", "productB": "title: an adaptive avi-based cache invalidation scheme for mobile computing systems jch yuen , e chan , k lam , hw leung. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data j yuen , e chan , k lam , h leung 2000. authors: nan. venue: sigmod record. year: nan", "productB": "title: cache invalidation scheme for mobile computing systems with real-time data jch yuen , e chan , hw leung. authors: nan. venue: sigmod record ,. year: 2000.0", "same": true}
+{"productA": "title: cache invalidation scheme for mobile computing systems with real-time data j yuen , e chan , k lam , h leung 2000. authors: nan. venue: sigmod record. year: nan", "productB": "title: real-time operating systems for embedded computing proceedings of the 1998 ieee/acm international conference on & hellip ; , 1998.0. authors: s hustin , m potkonjak , e verhulst , w wolf. venue: nan. year: nan", "same": false}
+{"productA": "title: infering structure in semistructured data s nestorov , s abiteboul , r motwani sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: query optimization for semistructured data j mchugh , j widom proc . vldb , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: query optimization for semistructured data j mchugh , j widom proc . vldb , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: infering structure in semistructured data s nestorov , s abiteboul , r motwani sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: extracting schema from semistructured data proc . sigkdd\u00e2 ?? 98 ,. authors: s nestrov , s abiteboul , r motwani. venue: nan. year: nan", "same": false}
+{"productA": "title: extracting structured data from web pages a arasu , h garcia-molina sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: extracting schema from semistructured data proc . sigkdd\u00e2 ?? 98 ,. authors: s nestrov , s abiteboul , r motwani. venue: nan. year: nan", "same": false}
+{"productA": "title: query rewriting for semistructured data y papakonstantinou , v vassalos sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: extracting schema from semistructured data proc . sigkdd\u00e2 ?? 98 ,. authors: s nestrov , s abiteboul , r motwani. venue: nan. year: nan", "same": false}
+{"productA": "title: infering structure in semistructured data s nestorov , s abiteboul , r motwani sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: watermarking maps : hiding information in structured data s khanna , f zane. authors: nan. venue: proc annu acm siam symp discrete algorithms ,. year: 2000.0", "same": false}
+{"productA": "title: infering structure in semistructured data s nestorov , s abiteboul , r motwani sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: storing semistructed data with stored. authors: a deutsch , m fernandez , d suciu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: storing semistructed data with stored. authors: a deutsch , m fernandez , d suciu. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: infering structure in semistructured data s nestorov , s abiteboul , r motwani sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: semantic integration of semi-structured data. authors: s lim , y ng. venue: nan. year: nan", "same": false}
+{"productA": "title: infering structure in semistructured data s nestorov , s abiteboul , r motwani sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
+{"productA": "title: extracting entity profiles from semistructured information spaces r nado , s huffman 1997. authors: nan. venue: sigmod record. year: nan", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": false}
+{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998.0", "productB": "title: extracting schema from semistructured data. authors: s nestorov. venue: sigmod conference ,. year: 1998.0", "same": true}
+{"productA": "title: approximate similarity retrieval with m-trees vldb j. 1998. authors: p zezula , p savino , g amato , f rabitti. venue: nan. year: nan", "productB": "title: a retrieval technique for similarity shapes hv jagadish. authors: nan. venue: proc . 1991 acmsigmod int . conf . management of. year: nan", "same": false}
+{"productA": "title: efficient retrieval of similar shapes vldb j.. authors: d rafiei , a mendelzon. venue: nan. year: 2002.0", "productB": "title: a retrieval technique for similarity shapes hv jagadish. authors: nan. venue: proc . 1991 acmsigmod int . conf . management of. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword numerical astrophysics , 1985.0. authors: ja wheeler. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword bt technology journal , 2003.0. authors: m bross. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword m short bt technology journal , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword i friedman geochimica et cosmochimica acta , 1958.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword g davies 1999.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword 1992.0. authors: fmh schek. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword m reeve bt technology journal , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword. authors: g shannon. venue: bt technology journal ,. year: 1999.0", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword bt technology journal , 2003.0. authors: p danon. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword bt technology journal , 2003.0. authors: p danon. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword. authors: ae davidson. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for universal quantification in large databases g graefe , r cole acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: fast algorithms for mining association rules in large databases r argrawal , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: fast algorithms for mining association rules in large databases r argrawal , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: fast algorithms for mining association rules in large databases r argrawal , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: fast algorithms for mining association rules in large databases r argrawal , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: fast algorithms for mining association rules in large databases r argrawal , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules in large databases r argrawal , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: efficient algorithms for mining outliers from large data sets 2000. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: nan", "productB": "title: fast algorithms for mining association rules in large databases r argrawal , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: fast algorithms for universal quantification in large databases g graefe , r cole acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: algorithms for mining association rules in bag databases py hsu , yl chen , cc ling information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: algorithms for mining association rules in bag databases py hsu , yl chen , cc ling information sciences\u00e2 ?? informatics and computer science : an & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: fast algorithms for universal quantification in large databases g graefe , r cole acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: cure : a clustering algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for universal quantification in large databases g graefe , r cole acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: scheduling algorithms for avoiding inconsistency in large databases vldb ,. authors: g gardarin , p lebeux. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999.0", "productB": "title: scheduling algorithms for avoiding inconsistency in large databases vldb ,. authors: g gardarin , p lebeux. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for universal quantification in large databases g graefe , r cole acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: an efficient clustering algorithm for large databases s guha , r rastogi , kc shim proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: an efficient clustering algorithm for large databases s guha , r rastogi , kc shim proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for universal quantification in large databases g graefe , r cole acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: an effective algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: an effective algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: an effective algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: proceedings of 21st international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for universal quantification in large databases g graefe , r cole acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: fast algorithms for mining association rules in large database a rakesh , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: fast algorithms for mining association rules in large database a rakesh , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: fast algorithms for mining association rules in large database a rakesh , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules in large database a rakesh , r srikant. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: on parallel execution of multiple pipelined hash joins h hsiao , m chen , p yu sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: parallel execution of hash joins in parallel databases hi hsiao , ms chen , ps yu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on parallel execution of multiple pipelined hash joins h hsiao , m chen , p yu sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: optimization of multi-way join queries for parallel execution vldb ,. authors: h lu , mc shan , kl tan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: optimization of multi-way join queries for parallel execution vldb ,. authors: h lu , mc shan , kl tan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: filtering algorithms and implementation for very fast publish/subscribe f fabret , h jacobsen , f llirbat , j pereira , k ross , d shasha sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: filtering algorithms and implementation for very fast publish/subscribe systems. authors: d shasha. venue: nan. year: nan", "same": true}
+{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes b blohsfeld , d korus , b seeger sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: improved histograms for selectivity estimation of range predicates v poosala , ej shekita sigmod conference ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes b blohsfeld , d korus , b seeger sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: selectivity estimation for boolean queries z chen , s muthukrishnan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects y choi , c chung sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: selectivity estimation for boolean queries z chen , s muthukrishnan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: selectivity estimation for boolean queries z chen , s muthukrishnan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a comparison of selectivity estimators for range queries on metric attributes b blohsfeld , d korus , b seeger sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: selectivity estimators for multidimensional range queries over real attributes d gunopulos , g kollios , vj tsotras , c domeniconi the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: efficient filtering of xml documents with xpath expressions c chan , p felber , m garofalakis , r rastogi. authors: nan. venue: vldb j.. year: 2002.0", "productB": "title: xtrie : efficient filtering of xml documents with xpath expressions cy chan , p felber , m garofalakis , r rastogi. authors: nan. venue: proc . of 18th international conference on data engineering , (. year: nan", "same": true}
+{"productA": "title: efficient filtering of xml documents with xpath expressions c chan , p felber , m garofalakis , r rastogi. authors: nan. venue: vldb j.. year: 2002.0", "productB": "title: bl . carolalakis , and r. rastogi . efficient filtering of xml documents with xpath expressions. authors: c chan , p felber. venue: proc . the ind. conff on data engineering , california . usa , & hellip ; ,. year: nan", "same": true}
+{"productA": "title: efficient filtering of xml documents with xpath expressions c chan , p felber , m garofalakis , r rastogi. authors: nan. venue: vldb j.. year: 2002.0", "productB": "title: efficient filtering of xml documents for selective dissemination of information. authors: m alt\u00e4 \u00b1 nel , mj franklin. venue: nan. year: nan", "same": false}
+{"productA": "title: a database platform for bioinformatics vldb. authors: s banerjee. venue: nan. year: 2000.0", "productB": "title: seqhound biological sequence database system as a platform for bioinformatics research k michalikova , gd bader , m dumontier , r isserlin ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a database platform for bioinformatics vldb. authors: s banerjee. venue: nan. year: 2000.0", "productB": "title: a database platform for bioinformatics s banerjee proceedings of the international conference on very large & hellip ; , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: power system information theory , advances in power system control hb sun , bm zhang , l tang\u00e2 ? \u00a6 operation and management international conference ( apscom ) ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: in proceedings of the 7th east-european conference on advances in databases and information systems 2003.0. authors: a albani , a keiblinger , k turowski , c winnewisser. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: proc . of the sixth east-european conference on advances in databases and information systems adbis sa stupnikov , la kalinichenko , d jin song slovak university of technology ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: advances in databases and information systems : 7th east european conference , adbis 2003 , dresden ,. authors: la kalinichenko. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: architecture / / advances in databases and information systems , third east european conference , adbis ' proceedings of short papers.-maribor : institute of & hellip ; ,. authors: lb sokolinsky. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: . 8th east-european conference on advances in databases and information systems ( adbis-04 ) , 22-25 a albani , b bazijanec , k turowski , c winnewisser. authors: nan. venue: budapest , hungary ,. year: nan", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: advances in databases and information systems : second east european symposium , adbis ' 98 , poznan ,. authors: t morzy. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: flattening the metamodel for object databases . advances in databases and information systems p habela , m roantree , k subieta. authors: nan. venue: 6th east european conference , adbis ,. year: nan", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: advances in databases and information systems report of 5 theast european conference adbis ' 20o. authors: a caplinskas , o vasilecas. venue: sigmod record ,. year: 2002.0", "same": true}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: theast european conference adbis 2001 on advances in databases and information systems . vol . 3 \u00e2 ?? a caplinskas , j eder 2001.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: pattern-oriented hierarchical clustering . advances in databases and information systems t morzy , m wojciechowski , m zakrzewicz proceedings third east european conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in databases and information systems ( adbis ) a caplinskas , j eder , o vasilecas. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: advances in databases and information systems , adbis\u00e2 ?? 95 j bubenko , l kalinichenko , y zhuravlev proc . 2nd int . worlshop , moscow. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: advances in databases and information systems , adbis\u00e2 ?? 95 j bubenko , l kalinichenko , y zhuravlev proc . 2nd int . worlshop , moscow. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for processing xpath queries 2002. authors: g gottlob , c koch , r pichler. venue: vldb. year: nan", "productB": "title: efficient algorithms for multi query optimization p roy , s seshadri , s sudarshan , s bhobe. authors: nan. venue: proceedings of the 2000 acm international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: efficient and extensible algorithms for multi query optimization p roy , s seshadri , s sudarshan , s bhobe. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: efficient algorithms for multi query optimization p roy , s seshadri , s sudarshan , s bhobe. authors: nan. venue: proceedings of the 2000 acm international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: efficient algorithms for multi query optimization p roy , s seshadri , s sudarshan , s bhobe. authors: nan. venue: proceedings of the 2000 acm international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: efficient algorithms for processing xpath queries 2002. authors: g gottlob , c koch , r pichler. venue: vldb. year: nan", "productB": "title: an algorithm for answering queries efficiently using views p mitra. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a scalable algorithm for answering queries using views r pottinger , a levy 2000. authors: nan. venue: vldb. year: nan", "productB": "title: an algorithm for answering queries efficiently using views p mitra. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for processing xpath queries 2002. authors: g gottlob , c koch , r pichler. venue: vldb. year: nan", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: new algorithms for efficient mining of association rules. authors: l shen , h shen , l cheng. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: database research activities at the university of vienna 1992.0. authors: am tjoa , g vinek. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at columbia university s chang , l gravano , g kaiser , k ross , s stolfo 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research activities at the university of vienna 1992.0. authors: am tjoa , g vinek. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: research in database engineering at the university of namur j hainaut. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: database research activities at the university of vienna 1992.0. authors: am tjoa , g vinek. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: database research at the university of oklahoma l brown , r dirckze , s guinepain , c sanchez , b acm sigmod record , 1999.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: database research at the university of oklahoma l brown , r dirckze , s guinepain , c sanchez , b acm sigmod record , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at columbia university s chang , l gravano , g kaiser , k ross , s stolfo 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at the university of oklahoma l brown , r dirckze , s guinepain , c sanchez , b acm sigmod record , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at the university of oklahoma l brown , r dirckze , s guinepain , c sanchez , b acm sigmod record , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: database research at the university of queensland me orlowska acm sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at the university of queensland me orlowska acm sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: the database and information system research group at the university of ulm p dadam , w klas sigmod record. authors: nan. venue: nan. year: 1997.0", "productB": "title: database research at the university of queensland me orlowska acm sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: the database and information system research group at the university of ulm p dadam , w klas sigmod record ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago sigmod record 2002. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: nan. year: nan", "productB": "title: the database and information system research group at the university of ulm p dadam , w klas sigmod record ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: information systems research at george mason university sigmod record 1997. authors: s jajodia , d barbar\u0441 , a brodsky , l kerschberg , a motro , e sibley , x wang. venue: nan. year: nan", "productB": "title: the database and information system research group at the university of ulm p dadam , w klas sigmod record ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: the database group at university of hagen g schlageter , t berkel , e heuel , s mittrach , a. authors: nan. venue: acm sigmod record ,. year: 1995.0", "same": false}
+{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994.0", "productB": "title: the database group at university of hagen g schlageter , t berkel , e heuel , s mittrach , a. authors: nan. venue: acm sigmod record ,. year: 1995.0", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: database research at arizona state university 1996.0. authors: sd urban , sw dietrich , f golshani. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: leadership and the research university . ss lipschutz. authors: nan. venue: new directions for higher education ,. year: 1985.0", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: database research at the university of oklahoma . 1999.0. authors: acms anthology. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: database research at ut arlington s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: database research at the university of oklahoma . 1999.0. authors: acms anthology. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: database research at the ibm almaden research center lm haas , pg selinger sigmod record ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: database research at the university of oklahoma l gruenwald , l brown , r dirckze , s guinepain , c s\u0441nchez , b summers , s vanichayobon. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: database research activities at the university of vienna mptmg pernul , m polaschek , am tjoa , g vinek. authors: nan. venue: sigmod record ,. year: 1992.0", "same": false}
+{"productA": "title: research activities in database management and information retrieval at the university of illinois at chicago sigmod record 2002. authors: i cruz , a khokhar , b liu , a sistla , o wolfson , c yu. venue: nan. year: nan", "productB": "title: database research activities at the university of vienna mptmg pernul , m polaschek , am tjoa , g vinek. authors: nan. venue: sigmod record ,. year: 1992.0", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: extracting structured data from web pages a arasu , h garcia-molina. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: extracting structured data from web pages a arasu , h garcia-molina sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: extracting structured data from web pages a arasu , h garcia-molina. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases b ooi , j han , h lu , k tan vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: integrating heterogenous overlapping databases through object-oriented transformations v josifovski , t risch 1999. authors: nan. venue: vldb. year: nan", "productB": "title: incomplete information in object-oriented databases r zicari sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: introduction to object-oriented databases w kim. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: introduction to object-oriented databases w kim. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases b ooi , j han , h lu , k tan vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: introduction to object-oriented databases w kim. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: introduction to object-oriented databases w kim. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: construction of relations in relational databases acm transactions on database systems ,. authors: el lozinskii. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: construction of relations in relational databases acm transactions on database systems ,. authors: el lozinskii. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: the structure of the relational database model j paredaens\u00e2 ? \u00a6. authors: nan. venue: nan. year: 1989.0", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: a model of queries for object-oriented databases proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. authors: kw kun. venue: nan. year: nan", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: a model of queries for object-oriented databases proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. authors: kw kun. venue: nan. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: a model of queries for object-oriented databases proc of the 1989 vldb co @ , amsterdam , the netherlands , aug ,. authors: kw kun. venue: nan. year: nan", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: updating relational databases through object-based views a keller , t barsalou , n siambela , g wiederhold. authors: nan. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: updating relational databases through object-based views a keller , t barsalou , n siambela , g wiederhold. authors: nan. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: data conversion from object-oriented to relational database and its verification by use of. authors: r pang. venue: nan. year: nan", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: querying object-oriented databases m kifer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: querying object-oriented databases m kifer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: querying object-oriented databases m kifer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: implementation of schema evolution in object-oriented databases proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. authors: j banerjee , wk semantics. venue: nan. year: nan", "same": false}
+{"productA": "title: schema and database evolution in the o2 object database system f ferrandina , t meyer , r zicari , g ferran , j madec 1995. authors: nan. venue: vldb. year: nan", "productB": "title: implementation of schema evolution in object-oriented databases proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. authors: j banerjee , wk semantics. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: implementation of schema evolution in object-oriented databases proceedings of the 1987 acm sigmod intenational conference & hellip ; ,. authors: j banerjee , wk semantics. venue: nan. year: nan", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system c collet , t coupaye , t svensen vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: features of the orion object-oriented database system. authors: w kim , n ballou , ht chou , jf garza , d woelk. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases r inria. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases r inria. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases r inria. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: extraction of object-oriented structures from existing relational databases. authors: s ramanathan , j hodges. venue: sigmod record. year: 1997.0", "productB": "title: semiautomatic generation of data-extraction ontologies from relational databases om vivan , ca heuser. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: historical queries along multiple lines of time evolution vldb j. 1995. authors: g landau , j schmidt , v tsotras. venue: nan. year: nan", "productB": "title: on historical queries along multiple lines of time evolution . to appear at the vldb journal ,. authors: gm landau , jp schmidt , vj tsotras. venue: nan. year: nan", "same": true}
+{"productA": "title: historical queries along multiple lines of time evolution vldb j. 1995. authors: g landau , j schmidt , v tsotras. venue: nan. year: nan", "productB": "title: historical queries along multiple lines of time evolution. authors: gmljp schmidt , vj tsotras. venue: nan. year: nan", "same": true}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: efficient mining of association rules in distributed databases 1996.0. authors: dw cheung , vt ng , aw fu. venue: knowledge and data engineering , ieee transactions on ,. year: nan", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: efficient mining of association rules in distributed databases 1996.0. authors: dw cheung , vt ng , aw fu. venue: knowledge and data engineering , ieee transactions on ,. year: nan", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: efficient mining of association rules in distributed databases 1996.0. authors: dw cheung , vt ng , aw fu. venue: knowledge and data engineering , ieee transactions on ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: mining generalized association rules . in : proc of 21th int ' l conf very large data bases r srikant , r agrawal 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining generalized association rules . in : proc of 21th int ' l conf very large data bases r srikant , r agrawal 1995.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: srikant r. fastalgorithms formining association rules in large databases r agrawal. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: srikant r. fastalgorithms formining association rules in large databases r agrawal. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: an efficient algorithm for the incremental updation of association rules in large databases s thomas , s bodagala , k alsabti , s ranka. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: cure : an efficient clustering algorithm for large databases proceedings of acm sigmod international conference on & hellip ; ,. authors: g sudipto , r rastogi , k shim. venue: nan. year: nan", "same": false}
+{"productA": "title: clustering methods for large databases : from the past to the future a hinneburg , d keim sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: cure : an efficient clustering algorithm for large databases proceedings of acm sigmod international conference on & hellip ; ,. authors: g sudipto , r rastogi , k shim. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: set-oriented mining for association rules in relational databases. authors: m houtsma , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: mining association rules between sets of items in large databases ra as941 , t imielinksi , a swami proc . of the acm sigmod int\u00e2 ?? l conf . on management of data , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: an efficient data clustering method for very large databases z tian , r ramakrishnan , mb livny proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient and effective clustering methods for spatial data mining r ng , j han vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: an efficient data clustering method for very large databases z tian , r ramakrishnan , mb livny proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: anecientalgorithmforminingassociationrules in large databases a savasere , e omiecinski , sb navathe. authors: nan. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: anecientalgorithmforminingassociationrules in large databases a savasere , e omiecinski , sb navathe. authors: nan. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: an adaptive algorithm for incremental evaluation of production rules in databases. authors: f fabret , m regnier , e simon. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knox , rt ng. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for mining outliers from large data sets 2000. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: nan", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knox , rt ng. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining distance-based outliers in large datasets vldb 1998. authors: e knorr , r ng. venue: nan. year: nan", "productB": "title: algorithms for mining distance-based outliers in large datasets. authors: em knox , rt ng. venue: nan. year: nan", "same": true}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: an effective hash-based algorithm for mining association rules js park , ps yu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: an effective hash-based algorithm for mining association rules js park , ps yu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: mining association rules in multiple relations lecture notes in computer science ,. authors: l dehaspe , l de raedt. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining association rules in multiple relations lecture notes in computer science ,. authors: l dehaspe , l de raedt. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: mining association rules in multiple relations lecture notes in computer science ,. authors: l dehaspe , l de raedt. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases a savasere , e omiecinski. authors: nan. venue: proceedings of the 21st international conference on very. year: nan", "same": true}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases a savasere , e omiecinski. authors: nan. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases a savasere , e omiecinski. authors: nan. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: shamkantnavathe . an efficient algorithm for mining association rules in large databases a savasere , e omiecinski. authors: nan. venue: proceedings of the 21st international conference on very. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: an effective hash based algorithm for mining association rules sp jong , sc ming , sy philip. authors: nan. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: an effective hash based algorithm for mining association rules sp jong , sc ming , sy philip. authors: nan. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: an effective hash based algorithm for mining association rules sp jong , sc ming , sy philip. authors: nan. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: fast algo . for mining assoiciation rules r agrawal , r srikant proc . the 20th vldb ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: fast algo . for mining assoiciation rules r agrawal , r srikant proc . the 20th vldb ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: fast algo . for mining assoiciation rules r agrawal , r srikant proc . the 20th vldb ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: fast algorithm to find frequent item . sets for mining of association rules. authors: xp du , k kaneko , a makinouchi. venue: proc . int conf info society in the 21st century : emerging & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: an effective boolean algorithm for mining association rules in large databases sy wur , y leu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: an effective boolean algorithm for mining association rules in large databases sy wur , y leu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: an effective boolean algorithm for mining association rules in large databases sy wur , y leu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: a high-performance distributed algorithm for mining association rules a schuster , r wolff , d trock 2005.0. authors: nan. venue: knowledge and information systems ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: srikant . fast algorithms for mining association rules r agrawal andr. authors: nan. venue: proc . 1994. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: srikant . fast algorithms for mining association rules r agrawal andr. authors: nan. venue: proc . 1994. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: srikant . fast algorithms for mining association rules r agrawal andr. authors: nan. venue: proc . 1994. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: srikant . fast algorithms for mining association rules r agrawal andr. authors: nan. venue: proc . 1994. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: efficient algorithms for mining outliers from large data sets 2000.0. authors: s ramaswamy. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: algorithms for mining distance-based outliers in large datasets vldb 1998. authors: e knorr , r ng. venue: nan. year: nan", "productB": "title: efficient algorithms for mining outliers from large data sets 2000.0. authors: s ramaswamy. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: imielinski , and a. swami , mining association rules between sets of items in large databases . . r agrawal. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: imielinski , and a. swami , mining association rules between sets of items in large databases . . r agrawal. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: spade : an efficient algorithm for mining frequent sequence. authors: jz mohammed. venue: & hellip ; learning journal , special issue on unsupervised learning ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: mining generalized association rules in large relational tables r sirkant , r agrawal. authors: nan. venue: proc . of acm sigmod conf . on management data ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: scalable parallel data mining for association rules sigmod conference , 1997.0. authors: eh han\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: scalable parallel data mining for association rules sigmod conference , 1997.0. authors: eh han\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: birch : an efficient data clustering method for large databases proc . of 1996 acm-sigmod int . conf . on management of. authors: t zhang , r ramakrishnan , m linvy. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient and effective clustering methods for spatial data mining r ng , j han vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: birch : an efficient data clustering method for large databases proc . of 1996 acm-sigmod int . conf . on management of. authors: t zhang , r ramakrishnan , m linvy. venue: nan. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: birch : an efficient data clustering method for large databases proc . of 1996 acm-sigmod int . conf . on management of. authors: t zhang , r ramakrishnan , m linvy. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: mining association rules betwwen sets of items in large databases r agrawal , t imielinski , a swami. authors: nan. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: an efficient algorithm for discovering frequent subgraphs m kuramochi , g karypis 2004.0. authors: nan. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: mining association rules between sets ofitems in large databases conference on management of data . washington ,. authors: r agrawal , t imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining association rules between sets ofitems in large databases conference on management of data . washington ,. authors: r agrawal , t imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: mining association rules between sets ofitems in large databases conference on management of data . washington ,. authors: r agrawal , t imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules between sets ofitems in large databases conference on management of data . washington ,. authors: r agrawal , t imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: interesting fuzzy association rules in quantitative databases. authors: jm de graaf , wa kosters , jjw witteman. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: interesting fuzzy association rules in quantitative databases. authors: jm de graaf , wa kosters , jjw witteman. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: interesting fuzzy association rules in quantitative databases. authors: jm de graaf , wa kosters , jjw witteman. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: birch : an efficient clustering method for very large databases t zhang , r ramakrishnan , m livny. authors: nan. venue: & hellip ; workshop on research issues on data mining and knowledge & hellip ; ,. year: nan", "same": false}
+{"productA": "title: birch : an efficient data clustering method for very large databases t zhang , r ramakrishnan , m livny sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: birch : an efficient clustering method for very large databases t zhang , r ramakrishnan , m livny. authors: nan. venue: & hellip ; workshop on research issues on data mining and knowledge & hellip ; ,. year: nan", "same": true}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: anew sql-like operator formining association rules. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: anew sql-like operator formining association rules. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: efficient algorithms for discovering frequent sets in incremental databases i > proc . acm sigmod workshop research issues on data mining & hellip ; ,. authors: rfyaa amir , h mannila. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: efficient algorithms for discovering frequent sets in incremental databases i > proc . acm sigmod workshop research issues on data mining & hellip ; ,. authors: rfyaa amir , h mannila. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: andshamkantb . navathe . anecient algorithmforminingassociationrules inlargedatabases. authors: eo ashokasavasere. venue: nan. year: nan", "same": true}
+{"productA": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe. authors: nan. venue: vldb. year: 1995.0", "productB": "title: swarni ( 1993 ) , mining association rules between set of items in large databases. authors: i agrawal. venue: proc . of the acm sigmod conference of management of data ,. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: swarni ( 1993 ) , mining association rules between set of items in large databases. authors: i agrawal. venue: proc . of the acm sigmod conference of management of data ,. year: nan", "same": false}
+{"productA": "title: curio : a novel solution for efficient storage and indexing in data warehouses a datta , k ramamritham , h thomas. authors: nan. venue: vldb. year: 1999.0", "productB": "title: efficient materialization and use of views in data warehouses mf de souza , mc sampaio 1999.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: editorial. authors: n wall. venue: bt technology journal ,. year: 2000.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: editorial. authors: n wall. venue: bt technology journal ,. year: 2000.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editor 's introduction portal.acm.org. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editor 's introduction portal.acm.org. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction portal.acm.org. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction portal.acm.org. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advanced xml data processing - guest editor 's introduction sigmod record. authors: k aberer. venue: nan. year: 2001.0", "productB": "title: guest editor 's introduction portal.acm.org. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial c allocchio. authors: nan. venue: computer networks ,. year: 2000.0", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial c allocchio. authors: nan. venue: computer networks ,. year: 2000.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: editorial the vldb journal the international journal on very large & hellip ; ,. authors: p apers , s ceri , r snodgrass. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: editorial the vldb journal the international journal on very large & hellip ; ,. authors: p apers , s ceri , r snodgrass. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
+{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial. authors: bv gray. venue: journal of research in science teaching ,. year: 1999.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial. authors: p aplin. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: editorial d ralph , s searby 2003.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial d ralph , s searby 2003.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial d ralph , s searby 2003.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
+{"productA": "title: e-services - guest editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial. authors: lp hunt. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: editorial rr knight bt technology journal ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: editorial rr knight bt technology journal ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial : introduction ld dierking , lmw martin science education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial : introduction ld dierking , lmw martin science education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial : introduction ld dierking , lmw martin science education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial : introduction ld dierking , lmw martin science education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editor 's introduction n verloop international journal of educational research , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction n verloop international journal of educational research , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction n verloop international journal of educational research , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editor 's introduction n verloop international journal of educational research , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial h simon. authors: nan. venue: public administration review ,. year: 1995.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial h simon. authors: nan. venue: public administration review ,. year: 1995.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: editorial p muschamp , j hill bt technology journal ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: editorial p muschamp , j hill bt technology journal ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial p muschamp , j hill bt technology journal ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial jr gruser , l raschid , v zadorozhny. authors: nan. venue: the vldb journal ,. year: 2000.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial jr gruser , l raschid , v zadorozhny. authors: nan. venue: the vldb journal ,. year: 2000.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial jr gruser , l raschid , v zadorozhny. authors: nan. venue: the vldb journal ,. year: 2000.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: editorial. authors: ca insko. venue: journal of personality and social psychology ,. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial. authors: ca insko. venue: journal of personality and social psychology ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: eic editorial ieee transactions on knowledge and data engineering , 2004.0. authors: ps yu. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: eic editorial ieee transactions on knowledge and data engineering , 2004.0. authors: ps yu. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial m huhns , g weiss machine learning ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial m huhns , g weiss machine learning ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial m huhns , g weiss machine learning ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial v atluri , a joshi , y yesha 2003.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial v atluri , a joshi , y yesha 2003.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editorial v atluri , a joshi , y yesha 2003.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial v atluri , a joshi , y yesha 2003.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial m jarke 1998.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial m jarke 1998.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial m jarke 1998.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: guest editorial aw czarnik. authors: nan. venue: acc . chem . res ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial aw czarnik. authors: nan. venue: acc . chem . res ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial aw czarnik. authors: nan. venue: acc . chem . res ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2001.0", "productB": "title: editorial 1999.0. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial 1999.0. authors: pd o'brien , pj kearney. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: an introduction to aditi deductive database system. authors: j vaghani. venue: australian computer journal ,. year: 1991.0", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: design and implementation of the rol deductive object-oriented database system journal of intelligent information systems ,. authors: m liu. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: design and implementation of the rol deductive object-oriented database system journal of intelligent information systems ,. authors: m liu. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: design and implementation of the rol deductive object-oriented database system journal of intelligent information systems ,. authors: m liu. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: design and implementation of the rol deductive object-oriented database system journal of intelligent information systems ,. authors: m liu. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: implementation aspects of an object-oriented dbms sigmod record 1995. authors: a dogac , m altinel , c ozkan , i durusoy. venue: nan. year: nan", "productB": "title: design and implementation of the rol deductive object-oriented database system journal of intelligent information systems ,. authors: m liu. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: schema and database evolution in the o2 object database system f ferrandina , t meyer , r zicari , g ferran , j madec 1995. authors: nan. venue: vldb. year: nan", "productB": "title: design and implementation of the rol deductive object-oriented database system journal of intelligent information systems ,. authors: m liu. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: ldl + + : a second generation deductive database system n arni , k ong , s tsur , c zaniolo submitted for. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: the design and implementation of the ariel active database rule system en hanson. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: design and implementation of the relationlog deductive database system m liu , r shan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: design and implementation of the relationlog deductive database system m liu , r shan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: the arechitecture of an active database management system r dennis , du mccarthy proc . of acm sigmod symposium on man agement of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: the arechitecture of an active database management system r dennis , du mccarthy proc . of acm sigmod symposium on man agement of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: the arechitecture of an active database management system r dennis , du mccarthy proc . of acm sigmod symposium on man agement of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: the arechitecture of an active database management system r dennis , du mccarthy proc . of acm sigmod symposium on man agement of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: anatomy of a native xml base management system vldb j.. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: nan. year: 2002.0", "productB": "title: the arechitecture of an active database management system r dennis , du mccarthy proc . of acm sigmod symposium on man agement of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: xsb as an efficient deductive database system k sagonas , t swift , ds warren. authors: nan. venue: acm sigmod symposium on management of data ,. year: nan", "same": false}
+{"productA": "title: xsb as an efficient deductive database engine k sagonas , t swift , d warren. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: xsb as an efficient deductive database system k sagonas , t swift , ds warren. authors: nan. venue: acm sigmod symposium on management of data ,. year: nan", "same": true}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: a deductive and object-oriented database system : why and how ?. authors: l vieille. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: the partition model : a deductive database model nspy ratos acm transactions on database systems , 1987.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: the indiana center for database systems acm sigmod record , 1991.0. authors: j copler. venue: nan. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: integrity constraints in active database system ap sistla , owt conditions. authors: nan. venue: proceedings of acm sigmod ,. year: nan", "same": false}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: integrity constraints in active database system ap sistla , owt conditions. authors: nan. venue: proceedings of acm sigmod ,. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: metu interoperable database system a dogac , e kilic , g ozhan , f ozcan , s nural , b sigmod record , 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the aditi deductive database system. authors: j vaghani , k ramamohanarao , d kemp , z somogyi , p stuckey , t leask , j harland. venue: vldb j.. year: 1994.0", "productB": "title: a structured specification of an active database system j campin , nw paton , mh williams information and software technology ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: the coral deductive system r ramakrishnan , d srivastava , s sudarshan , p seshadri vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: deductive database system proc acn sigmod on management of data ,. authors: g phippc. venue: nan. year: nan", "same": false}
+{"productA": "title: the ecrc multi database system w jonker , h sch\u045ctz sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: deductive database system proc acn sigmod on management of data ,. authors: g phippc. venue: nan. year: nan", "same": false}
+{"productA": "title: delaunay : a database visualization system sigmod conference 1997. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: nan. year: nan", "productB": "title: deductive database system proc acn sigmod on management of data ,. authors: g phippc. venue: nan. year: nan", "same": false}
+{"productA": "title: promises and realities of active database systems e simon , a dittrich vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: deductive database system proc acn sigmod on management of data ,. authors: g phippc. venue: nan. year: nan", "same": false}
+{"productA": "title: the coral deductive system r ramakrishnan , d srivastava , s sudarshan , p seshadri vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: the psfrag system mc grant , d carlisle. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the lotus notes storage system k moore sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: the psfrag system mc grant , d carlisle. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the coral deductive system r ramakrishnan , d srivastava , s sudarshan , p seshadri vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: the ores temporal database system proc . acm sigmod conf . on the management of data ,. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: nan. year: nan", "same": false}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: the ores temporal database system proc . acm sigmod conf . on the management of data ,. authors: b theodolidis , ga ait-braham , j chaudhary , g. venue: nan. year: nan", "same": false}
+{"productA": "title: the coral deductive system r ramakrishnan , d srivastava , s sudarshan , p seshadri vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: the social system t parson new york ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the prototype of the dare system 2001. authors: t catarci , g santucci. venue: sigmod conference. year: nan", "productB": "title: the social system t parson new york ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message 2000. authors: nan. venue: nan. year: nan", "productB": "title: sigcas chair 's message computers and society ,. authors: cd martin. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001.0", "productB": "title: sigcas chair 's message computers and society ,. authors: cd martin. venue: nan. year: nan", "same": false}
+{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2002.0", "productB": "title: sigcas chair 's message computers and society ,. authors: cd martin. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2001.0", "productB": "title: sigcas chair 's message computers and society ,. authors: cd martin. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1998.0", "productB": "title: sigcas chair 's message computers and society ,. authors: cd martin. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message 2001. authors: nan. venue: nan. year: nan", "productB": "title: sigcas chair 's message computers and society ,. authors: cd martin. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message 2000. authors: nan. venue: nan. year: nan", "productB": "title: director 's message ofe announcements , webb learning , f commons. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message. authors: nan. venue: nan. year: 1999.0", "productB": "title: director 's message ofe announcements , webb learning , f commons. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000.0", "productB": "title: director 's message ofe announcements , webb learning , f commons. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vice chair 's message 1999. authors: nan. venue: nan. year: nan", "productB": "title: director 's message ofe announcements , webb learning , f commons. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the case for enhanced abstract data types p seshadri , m livny , r ramakrishnan vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: the casefor enhanced abstract datatypes proceedings of the 23th vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: nan", "same": true}
+{"productA": "title: the case for enhanced abstract data types p seshadri , m livny , r ramakrishnan vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: the case for enhanced abstract data types r ramakrishnan , p seshadri , m livny proc . of vldb ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the case for enhanced abstract data types p seshadri , m livny , r ramakrishnan vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: the case for enhanced abstract data types , 1997 p seshadri , m livny , r ramakrishnan. authors: nan. venue: submitted for. year: nan", "same": true}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: a fast distributed algorithm for mining association rules. authors: dw cheung , j han , vt ng , aw fu , y fu. venue: proceedings of the fourth international conference on on & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: rsrikant . fast algorithms for mining association rules ra rr941. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 41.0", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: cure : an efficient algorithm for clustering large databases proceedings of acm-sigmod 1998 international conference on & hellip ; ,. authors: s guha , r rastogi , k shim. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: mining fuzzy association rules in databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining association rules between sets of items in large databases ra pi , t imielinski , a swami. authors: nan. venue: proc . acm sigmod int\u00e2 ?? l conj : management of data ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: hash based parallel algorithms for mining association rules t shintani , m kitsuregawa. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules in large datab as es r agrawal , r srikant. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules in large datab as es r agrawal , r srikant. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: fast algorithms for mining association rules in large datab as es r agrawal , r srikant. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: fast algorithms for mining association rules in large datab as es r agrawal , r srikant. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining quantitative association rules in large tables r srikant , r agrawal. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining quantitative association rules in large tables r srikant , r agrawal. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining association rules between sets of items in large databases 1993.0. authors: r agrawal , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules between sets of items in large databases 1993.0. authors: r agrawal , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining association rules from quantitative data intelligent data analysis ,. authors: tp hong , cs kuo , sc chi. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: mining association rules from quantitative data intelligent data analysis ,. authors: tp hong , cs kuo , sc chi. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: eect of data skewness in parallel mining of association rules. authors: dw cheung , y xiao. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: eect of data skewness in parallel mining of association rules. authors: dw cheung , y xiao. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules in entity-relationship modeled databases. authors: l cristofor , d simovici. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining fuzzy association rules in a bank-account database wh au , kcc chan. authors: nan. venue: ieee transactions on fuzzy systems ,. year: 2003.0", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: mining fuzzy association rules in a bank-account database wh au , kcc chan. authors: nan. venue: ieee transactions on fuzzy systems ,. year: 2003.0", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining fuzzy association rules in a bank-account database wh au , kcc chan. authors: nan. venue: ieee transactions on fuzzy systems ,. year: 2003.0", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: fast computation of sparse databases algorithms for materialized view design in data warehousing j yang , kk karlapalem , q li proc . 23rd vldb conf. , athens , greece ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining optimized association rules for numeric data proceedings of the acm sigmod international conference on & hellip ; ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining optimized association rules for numeric data proceedings of the acm sigmod international conference on & hellip ; ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: nan", "same": false}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: mining optimized association rules for numeric data proceedings of the acm sigmod international conference on & hellip ; ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: nan", "same": false}
+{"productA": "title: sonar : system for optimized numeric associationrules sigmod conference 1996. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: nan", "productB": "title: mining optimized association rules for numeric data proceedings of the acm sigmod international conference on & hellip ; ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: cure : an efficient algorithm for large databases. authors: s guha , r rastogi , k shim. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: r. agrawal mining quantitative association rules in large relational tables r srikant proc . 1996 . i c. \\ \\ i-sig . \\ \\ iod int . c ' on f. . \\ \\ lanagernent of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: r. agrawal mining quantitative association rules in large relational tables r srikant proc . 1996 . i c. \\ \\ i-sig . \\ \\ iod int . c ' on f. . \\ \\ lanagernent of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: algorithms for mining distance-based outliers in large database new york : in proc . of the vldb conference ,. authors: k edwin , r ng. venue: nan. year: nan", "same": false}
+{"productA": "title: distance-based outliers : algorithms and applications vldb j.. authors: e knorr , r ng , v tucakov. venue: nan. year: 2000.0", "productB": "title: algorithms for mining distance-based outliers in large database new york : in proc . of the vldb conference ,. authors: k edwin , r ng. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: fast algorithems for association rules r agrawal , r srikant. authors: nan. venue: proc . of 20th vldb conference ,. year: nan", "same": true}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules . ( 1994 ) r agrawal , r srikant. authors: nan. venue: proceedings of vldb , international conference on very large. year: nan", "same": true}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules . ( 1994 ) r agrawal , r srikant. authors: nan. venue: proceedings of vldb , international conference on very large. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: fast algorithms for mining association rules . ( 1994 ) r agrawal , r srikant. authors: nan. venue: proceedings of vldb , international conference on very large. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: efficient algorithms for mining outliers from large data sets r sridhar , r rajeev , s kyuseok proceedings of the acm sigmod conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: efficient algorithms for mining outliers from large data sets r sridhar , r rajeev , s kyuseok proceedings of the acm sigmod conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for mining outliers from large data sets 2000. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: nan", "productB": "title: efficient algorithms for mining outliers from large data sets r sridhar , r rajeev , s kyuseok proceedings of the acm sigmod conference ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: constraint-based rule mining in large , dense databases data mining and knowledge discovery ,. authors: rj bayardo , r agrawal , d gunopulos. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining quantitative association rules from large databases. authors: r mrikant , r agrawal. venue: ins proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules and sequential patterns r srikant 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: minimg assciationrules between sets of items in larger database r agrawal , t imielinski 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: an effective hash algorithm for mining association rules. authors: j park , m chen , p yu. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: an effective hash algorithm for mining association rules. authors: j park , m chen , p yu. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: discovery of multiple-level association rules from large databases [ c ]. authors: j han , y fu. venue: proceedings of the 21st vldb conference , zurich , switzerland ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for mining association rules in large databases 1994. authors: r agrawal , r srikant. venue: vldb. year: nan", "productB": "title: sampling large databases for mining association rules . in : proceedings of the 22nd vldb conference h toivonen. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: managing video data in a mobile environment sigmod record. authors: r alonso , y chang , l iftode , v mani. venue: nan. year: 1995.0", "productB": "title: operating in a new environment c petzold. authors: nan. venue: pc magazine ,. year: nan", "same": false}
+{"productA": "title: managing video data in a mobile environment sigmod record. authors: r alonso , y chang , l iftode , v mani. venue: nan. year: 1995.0", "productB": "title: location-based spatial queries with data sharing in mobile environment. authors: ws ku , r zimmermann , cn wan. venue: nan. year: nan", "same": false}
+{"productA": "title: managing video data in a mobile environment sigmod record. authors: r alonso , y chang , l iftode , v mani. venue: nan. year: 1995.0", "productB": "title: operating in a new environment v puglia , c petzold , md stone , j dunte-mann , p. authors: nan. venue: pc magazine ( feb. ) ,. year: nan", "same": false}
+{"productA": "title: managing video data in a mobile environment sigmod record. authors: r alonso , y chang , l iftode , v mani. venue: nan. year: 1995.0", "productB": "title: querying in highly mobile environments t imielinski , b badrinath 18th proc . vldb ( aug. .. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial data mining and knowledge discovery ,. authors: s chaudhuri. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial j mai , e marani , s hakomori the histochemical journal ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial j mai , e marani , s hakomori the histochemical journal ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial j mai , e marani , s hakomori the histochemical journal ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial j mai , e marani , s hakomori the histochemical journal ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial z bankowski , a scott , f snyder 1998.0. authors: nan. venue: european law journal ,. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial z bankowski , a scott , f snyder 1998.0. authors: nan. venue: european law journal ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial z bankowski , a scott , f snyder 1998.0. authors: nan. venue: european law journal ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial z bankowski , a scott , f snyder 1998.0. authors: nan. venue: european law journal ,. year: nan", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial z bankowski , a scott , f snyder 1998.0. authors: nan. venue: european law journal ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial z bankowski , a scott , f snyder 1998.0. authors: nan. venue: european law journal ,. year: nan", "same": false}
+{"productA": "title: guest editorial : databases and the web. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial 2002.0. authors: ay halevy. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: online aggregation j hellerstein , p haas , h wang sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: online aggregation m raitner. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: ripple joins for online aggregation p haas , j hellerstein sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: online aggregation m raitner. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: online aggregation j hellerstein , p haas , h wang sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: online aggregation , acm sigmod int conference on management of data ,. authors: jm hellerstein , pj haas , hj wang. venue: nan. year: nan", "same": true}
+{"productA": "title: online aggregation j hellerstein , p haas , h wang sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: online aggregation. authors: jm hellerstein. venue: nan. year: nan", "same": true}
+{"productA": "title: online aggregation j hellerstein , p haas , h wang sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: online dokumentation v basic 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: online aggregation j hellerstein , p haas , h wang sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: eager and lazy aggregation. authors: wp yan , p larson. venue: proc . 21st int . conf . on very large data. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: data grid management systems rw moore , a jagatheesan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: data grid management systems rw moore , a jagatheesan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamat : a dynamic view management system for data warehouses y kotidis , n roussopoulos sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: data grid management systems rw moore , a jagatheesan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: data grid management systems rw moore , a jagatheesan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: database management systems in 1990 1982.0. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: database management systems in 1990 1982.0. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: database management systems in 1990 1982.0. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: database management systems in 1990 1982.0. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: database management systems in 1990 1982.0. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: data management challenges in crm sigmod conference 2003. authors: g colliat. venue: nan. year: nan", "productB": "title: database management systems in 1990 1982.0. authors: jl berg. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: on supporting containment queries in relational database management systems. authors: c zhang , j naughton , d dewitt , q luo , g lohman. venue: sigmod conference ,. year: 2001.0", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: j. wid om . lore : a database management system for semistructured data j mchugh , s abiteboul , r goldman , d quass. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997.0", "productB": "title: j. wid om . lore : a database management system for semistructured data j mchugh , s abiteboul , r goldman , d quass. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: the structured information manager : a database system for sgml documents vldb 1996. authors: r sacks-davis. venue: nan. year: nan", "productB": "title: j. wid om . lore : a database management system for semistructured data j mchugh , s abiteboul , r goldman , d quass. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: buer managementin relational database systems gm sacco , m schkolnick acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: buer managementin relational database systems gm sacco , m schkolnick acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: buer managementin relational database systems gm sacco , m schkolnick acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: lore : a database management system for semistructued data j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. authors: nan. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: lore : a database management system for semistructued data j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. authors: nan. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: aurora : a data stream management system sigmod conference. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: nan. year: 2003.0", "productB": "title: lore : a database management system for semistructued data j mchugh , s abiteboul , r goldman\u00e2 ? \u00a6. authors: nan. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: object and rle management m the exodus extensible database system. authors: cmj carey , dj dewltt , je i & ha & on , ej shelata. venue: proceedmgs of 1986 vldb conference ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: adding database management to ada acm sigmod record , 1983.0. authors: pav hall. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: the active database management systems manifesto kr dittrich , s gatziu , a geppert. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: the network is the database : data management for highly distributed systems j navas , m wynblatt sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: the active database management systems manifesto kr dittrich , s gatziu , a geppert. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: building knowledge base management systems. authors: j my1opou , vc os , d plexousakis , a shrufi , t. venue: technical report , the vldb journal ( to appear ) ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: open object database management systems 1994.0. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: open object database management systems 1994.0. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: open object database management systems 1994.0. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: open object database management systems 1994.0. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: tigukat : a uniform behavioral objectbase management system m \u0436zsu , r peters , d szafron , b irani , a lipka , a mu\u0451oz vldb j. 1995. authors: nan. venue: nan. year: nan", "productB": "title: open object database management systems 1994.0. authors: ja blakeley. venue: proceedings of the 1994 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: bayan : an arabic text database management system r king , a morfeq 1990.0. authors: nan. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: bayan : an arabic text database management system r king , a morfeq 1990.0. authors: nan. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: bayan : an arabic text database management system r king , a morfeq 1990.0. authors: nan. venue: proceedings of the 1990 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: panel : user interfaces and database management systems tl anderson , g ariav proceedings of the 1986 acm sigmod international conference & hellip ; , 1986.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: panel : user interfaces and database management systems tl anderson , g ariav proceedings of the 1986 acm sigmod international conference & hellip ; , 1986.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: extending the object-oriented database management system vodak with active capabilities d darmstadt , w klas , w obermair. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: extending the object-oriented database management system vodak with active capabilities d darmstadt , w klas , w obermair. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: extending the object-oriented database management system vodak with active capabilities d darmstadt , w klas , w obermair. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: extensible database management systems mj carey , lm haas sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: extensible database management systems mj carey , lm haas sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: document management as a database problem r bayer vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: extensible database management systems mj carey , lm haas sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: the network is the database : data management for highly distributed systems j navas , m wynblatt sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: extensible database management systems mj carey , lm haas sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: temporal support in database management systems. authors: g introduction , p statement. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: file management in the exodus extensible database system m carey , d dewitt , j richardson , es object proc . int . conf . on very large data bases , kyoto , japan (. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: file management in the exodus extensible database system m carey , d dewitt , j richardson , es object proc . int . conf . on very large data bases , kyoto , japan (. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: constructing the next 100 database management systems a geppert , k dittrich. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: view management in distributed data base systems 1983.0. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: view management in distributed data base systems 1983.0. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: view management in distributed data base systems 1983.0. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: view management in distributed data base systems 1983.0. authors: e bertino , lm haas , bg lindsay. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003.0", "productB": "title: re-tree : an efficient index structure for regular expressions cy chan , m garofalakis , r rastogi the vldb journal the international journal on very large & hellip ; , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003.0", "productB": "title: an index structure for efficient reverse nearest neighbor queries c yang , ki lin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003.0", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
+{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries n katayama , s satoh sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
+{"productA": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database j shen , a ngu , j shepherd , d huynh , q sheng 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
+{"productA": "title: outlier detection for high dimensional data c aggarwal , p yu 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: an efficient index structure for high dimensional image data. authors: js yoo , mk shin , sh lee , ks choi , kh cho , dy hur. venue: nan. year: nan", "same": false}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb j.. year: 2003.0", "productB": "title: an efficient structure for string databases t kahveci , ak singh. authors: nan. venue: vldb , rome , september ,. year: nan", "same": false}
+{"productA": "title: conceptual schema analysis : techniques and applications s castano , v antonellis , m fugini , b pernici 1998. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: ultrashort light pulses : picosecond techniques and applications sl shapiro , dh auston. authors: nan. venue: nan. year: 1977.0", "same": false}
+{"productA": "title: conceptual schema analysis : techniques and applications s castano , v antonellis , m fugini , b pernici 1998. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: multivariate analysis : methods and applications 1984.0. authors: wr dillon , m goldstein. venue: nan. year: nan", "same": false}
+{"productA": "title: conceptual schema analysis : techniques and applications s castano , v antonellis , m fugini , b pernici 1998. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: nonlinear functional analysis and its applications 1986.0. authors: e zeidler. venue: nan. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: the sr-tree : an index structure for high dimensional data acm sigmod conference ,. authors: n katayama , s satoh. venue: nan. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: fhin : an efficient storage structure and access method for object-oriented databases information and software technology , 1999.0. authors: n gorla , ct liu. venue: nan. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: the tv-tree : an index structure forhigh-dimensional data. authors: ki lin , h jagadish , c faloutsos. venue: the vldb journal ,. year: nan", "same": false}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002.0", "productB": "title: the tv-tree : an index structure forhigh-dimensional data. authors: ki lin , h jagadish , c faloutsos. venue: the vldb journal ,. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: the sr-tree : an index structure for spatial searching n katayama , s satoh. authors: nan. venue: acm sigmod international conference on management of. year: nan", "same": false}
+{"productA": "title: the tv-tree : an index structure for high-dimensional data k lin , h jagadish , c faloutsos 1994. authors: nan. venue: vldb j.. year: nan", "productB": "title: the sr-tree : an index structure for spatial searching n katayama , s satoh. authors: nan. venue: acm sigmod international conference on management of. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: re-tree : an efficient index structure for regular expressions c chee-yao , m garofalakis , r rastogi proceedings of the vldb conference , hong kong ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: re-tree : an efficient index structure for regular expressions c chee-yao , m garofalakis , r rastogi proceedings of the vldb conference , hong kong ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002.0", "productB": "title: re-tree : an efficient index structure for regular expressions c chee-yao , m garofalakis , r rastogi proceedings of the vldb conference , hong kong ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: the x-tree : an index structure for high-dimensional data [ a ] b stefan , da keim , hp kriegel 1996.0. authors: nan. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: indexing techniques for object-oriented databases acm press frontier series , 1989.0. authors: w kim , kc kim , a dale. venue: nan. year: nan", "same": false}
+{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases b ooi , j han , h lu , k tan vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: indexing techniques for object-oriented databases acm press frontier series , 1989.0. authors: w kim , kc kim , a dale. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: indexing techniques for object-oriented databases acm press frontier series , 1989.0. authors: w kim , kc kim , a dale. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: indexing techniques for object-oriented databases acm press frontier series , 1989.0. authors: w kim , kc kim , a dale. venue: nan. year: nan", "same": false}
+{"productA": "title: two techniques for on-line index modification in shared nothing parallel databases. authors: k achyutuni , e omiecinski , s navathe. venue: sigmod conference. year: 1996.0", "productB": "title: indexing techniques for object-oriented databases acm press frontier series , 1989.0. authors: w kim , kc kim , a dale. venue: nan. year: nan", "same": false}
+{"productA": "title: bulk-loading techniques for object databases and an application to relational data 1998. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: nan", "productB": "title: indexing techniques for object-oriented databases acm press frontier series , 1989.0. authors: w kim , kc kim , a dale. venue: nan. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: join index hierarchy : an indexing structure for efficient navigation in object-oriented databases. authors: j han , z xie , y fu. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: join index hierarchy : an indexing structure for efficient navigation in object-oriented databases. authors: j han , z xie , y fu. venue: nan. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: the sr-tree : an index structure forhigh-dimensionalnearest neighbor queries n katayama , s satoh acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: the sr-tree : an index structure forhigh-dimensionalnearest neighbor queries n katayama , s satoh acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the hcc-tree : an efficient index structure for object oriented databases b sreenath , s seshadri 1994. authors: nan. venue: vldb. year: nan", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases vldb , 1994.0. authors: b sreenath. venue: nan. year: nan", "same": true}
+{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases b ooi , j han , h lu , k tan vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases vldb , 1994.0. authors: b sreenath. venue: nan. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases vldb , 1994.0. authors: b sreenath. venue: nan. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases vldb , 1994.0. authors: b sreenath. venue: nan. year: nan", "same": false}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002.0", "productB": "title: the hcc-tree : an efficient index structure for object oriented databases vldb , 1994.0. authors: b sreenath. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization techniques for queries with expensive methods acm trans . database syst . 1998. authors: j hellerstein. venue: nan. year: nan", "productB": "title: optimization techniques for queries with expensive methods , association of computing machinery. authors: jm hellerstein. venue: transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: optimization techniques for queries with expensive methods acm trans . database syst . 1998. authors: j hellerstein. venue: nan. year: nan", "productB": "title: query execution techniques for caching expensive methods sigmod conference , 1996.0. authors: jm hellerstein , jf naughton. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization techniques for queries with expensive methods acm trans . database syst . 1998. authors: j hellerstein. venue: nan. year: nan", "productB": "title: query execution techniques for caching expensive predicates. authors: jm hellerstein , j naughton. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: optimization techniques for queries with expensive methods acm trans . database syst . 1998. authors: j hellerstein. venue: nan. year: nan", "productB": "title: optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu , a. venue: proc . of sigmod , san diego ,. year: nan", "same": false}
+{"productA": "title: a query language and optimization techniques for unstructured data sigmod conference 1996. authors: p buneman , s davidson , g hillebrand , d suciu. venue: nan. year: nan", "productB": "title: optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand , d suciu , a. venue: proc . of sigmod , san diego ,. year: nan", "same": true}
+{"productA": "title: optimization techniques for queries with expensive methods acm trans . database syst . 1998. authors: j hellerstein. venue: nan. year: nan", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
+{"productA": "title: on the minimization of xpath queries s flesca , f furfaro , e masciari 2003. authors: nan. venue: vldb. year: nan", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of nonrecursive queries. authors: r krishnamurthy , h boral , c zaniolo. venue: vldb ,. year: 1986.0", "same": false}
+{"productA": "title: optimization techniques for queries with expensive methods acm trans . database syst . 1998. authors: j hellerstein. venue: nan. year: nan", "productB": "title: join queries with externaltext sources : executionand optimization techniques. authors: s chaudhuri , u dayal , t yan. venue: proc . of the acm sigmod intl. conferenceon managementof. year: nan", "same": false}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: foundations of preferences in database systems w kiessling 2002.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: the notions of consistency and predicate locks in a database system. authors: kp eswaren , j gray , r lorie , i traiger. venue: comm . acm ,. year: nan", "same": false}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: foundations of semantic web databases. authors: c gutierrez , c hurtado , ao mendelzon. venue: nan. year: nan", "same": false}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: process synchronization in database systems acm transactions on database systems , 1978.0. authors: g schlageter. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: process synchronization in database systems acm transactions on database systems , 1978.0. authors: g schlageter. venue: nan. year: nan", "same": false}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: functions in databases mh graham 1983.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: data allocation in distributed database systems 1988.0. authors: pmg apers. venue: acm transactions on database. year: nan", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: data allocation in distributed database systems 1988.0. authors: pmg apers. venue: acm transactions on database. year: nan", "same": false}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: progressive skyline computation in database systems acm transactions on database systems , 2005.0. authors: d papadias , y tao , g fu , b seeger. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: progressive skyline computation in database systems acm transactions on database systems , 2005.0. authors: d papadias , y tao , g fu , b seeger. venue: nan. year: nan", "same": false}
+{"productA": "title: foundations of preferences in database systems w kie\u043fling 2002. authors: nan. venue: vldb. year: nan", "productB": "title: foundations of automated database tuning s chaudhuri , g weikum. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: the theory of joins in relational databases acm trans database syst ,. authors: av aho , c beeri , jd ullman. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: evaluating top-k selection queries. authors: l gravano , s chaudhuri. venue: proceedingsof vldb ,. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: simple random sampling from relational databases vldb ,. authors: f olken. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: evaluating top-k selection queries s chaudhuri , l gravano 1999.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: evaluating top-k selection queries s chaudhuri , l gravano 1999. authors: nan. venue: vldb. year: nan", "productB": "title: evaluating top-k selection queries s chaudhuri , l gravano 1999.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: supporting temporal text-containment queries in temporal document databases k n\u00e3 \u00b8 rvag. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: event-join optimization in temporal relational databases a segev , h gunadhi vldb ,. authors: nan. venue: nan. year: 1989.0", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: event-join optimization in temporal relational databases a segev , h gunadhi vldb ,. authors: nan. venue: nan. year: 1989.0", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: subset queries in relational databases. authors: sr valluri , k karlapalem. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: supporting incremental join queries on ranked inputs a natsev , yc chang , jr smith , cs li , js vitter vldb ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: an extension of sql to support ordered domains in relational databases w ng , m levene. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: operations and queries in object-oriented databases supporting complex objects information and software technology , 1993.0. authors: n bhalla , s balasundaram. venue: nan. year: nan", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: operations and queries in object-oriented databases supporting complex objects information and software technology , 1993.0. authors: n bhalla , s balasundaram. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: efficiently processing queries on interval-and-value tuples in relational databases proceedings of the 31st international conference on very & hellip ; ,. authors: j enderle , n schneider , t seidl. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: managing intervals efficiently in object-relational databases h kriegel , m p\u0456tke , t seidl. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficiently processing queries on interval-and-value tuples in relational databases proceedings of the 31st international conference on very & hellip ; ,. authors: j enderle , n schneider , t seidl. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: beyond relational databases information and software technology ,. authors: ms jackson. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: beyond relational databases information and software technology ,. authors: ms jackson. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: beyond relational databases information and software technology ,. authors: ms jackson. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998.0", "productB": "title: beyond relational databases information and software technology ,. authors: ms jackson. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: efficient ir-style keyword search over relational databases v hristidis , l gravano , y papakonstantinou 2003. authors: nan. venue: vldb. year: nan", "productB": "title: beyond relational databases information and software technology ,. authors: ms jackson. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
+{"productA": "title: preference formulas in relational queries. authors: j chomicki. venue: acm trans . database syst .. year: 2003.0", "productB": "title: preference queries in relational databases. authors: j chomicki. venue: acm transactions on database systems . to. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: watermarking relational databases i ndiana : the center for education and research in information. authors: r sion , m atallah , s prabhakarl. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: sqlj : java and relational databases g clossman. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": true}
+{"productA": "title: watermarking relational data : framework , algorithms and analysis r agrawal , p haas , j kiernan vldb j.. authors: nan. venue: nan. year: 2003.0", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: watermarking relational databases proceedings of the 28th international conference on very & hellip ; ,. authors: j kiernan , r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting top-k join queries in relational databases i ilyas , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: jd the theory of joins in relational databases. authors: av aho , c beam , n ull. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: semantics based synchronization in database systems 1993.0. authors: v krishnaswamy. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: a distributed algorithm for global query optimization in multidatabase systems . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: parallel query processing in shared disk database systems sigmod record ,. authors: e rahm. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: recovery protocols for shared memory database systems l molesky , k ramamritham sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: parallel query processing in shared disk database systems sigmod record ,. authors: e rahm. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: parallel query processing in shared disk database systems sigmod record ,. authors: e rahm. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: managing intra-operator parallelism in parallel database systems m mehta , d dewitt vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: parallel query processing in shared disk database systems sigmod record ,. authors: e rahm. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: optimization of storage structures of complex types in object-relational database systems. authors: s skatulla , s dorendorf. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: optimization of storage structures of complex types in object-relational database systems. authors: s skatulla , s dorendorf. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: data compression in databases. authors: g ray. venue: nan. year: nan", "same": false}
+{"productA": "title: performing jobs without decompression in a compressed database system. authors: s o'connell , n winterbottom. venue: sigmod record. year: 2003.0", "productB": "title: data compression in databases. authors: g ray. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: query processing in main memory database management systems tj lehman , mj carey. authors: nan. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: query processing in main memory database management systems tj lehman , mj carey. authors: nan. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: query processing in main memory database management systems tj lehman , mj carey. authors: nan. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: query processing in main memory database management systems tj lehman , mj carey. authors: nan. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: query optimization in a memory-resident domain relational calculus database system ky whang , r krishnamurthy. authors: nan. venue: acm transactions on database systems ,. year: 1990.0", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
+{"productA": "title: space optimization in deductive databases d srivastava , s sudarshan , r ramakrishnan , j naughton 1995. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
+{"productA": "title: tail recursion elimination in deductive databases acm trans . database syst . 1996. authors: k ross. venue: nan. year: nan", "productB": "title: space optimization in deductive databases. authors: d srivastava , s sudarshan , r ramakrishnan , jf. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: query caching and optimization in distributed mediator systems , ks candan , y papakonstantinou , vs subrahmanian proc . of the 1996 sigmod conference on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing and optimization in oracle rdb 1996. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: nan", "productB": "title: query caching and optimization in distributed mediator systems , ks candan , y papakonstantinou , vs subrahmanian proc . of the 1996 sigmod conference on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: standardization and database systems. authors: eh sibley. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: retrieval and delivery of information in multimedia database systems f golshani , n dimitrova 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: rate-based query optimization acm sigmod ,. authors: s viglas , j naughton. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: rate-based query optimization acm sigmod ,. authors: s viglas , j naughton. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
+{"productA": "title: query caching and optimization in distributed mediator systems s adali , k candan , y papakonstantinou , v subrahmanian sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: query optimization in database systems. authors: m jarke , j koch. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in compressed database systems z chen , j gehrke , f korn. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems k n\u0458rv\u0445g vldb. authors: nan. venue: nan. year: 1999.0", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: cost estimation of user-defined methods in object-relational database systems j boulos , k ono. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: storage reclamation in object-oriented database systems. authors: mh butler. venue: proceedings of the acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: building notification services with microsoft sqlserver sigmod conference 2003. authors: p seshadri. venue: nan. year: nan", "productB": "title: building applications with microsoft outlook version 2002 r byrne 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data a laursen , j olkin , m porter 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: oracle media server : providing consumer based interactive access to multimedia data a laursen , j olkin , m porter. authors: nan. venue: sigmod conference ,. year: 1994.0", "same": true}
+{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data a laursen , j olkin , m porter 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: oracle media server providing consumer based interactive access to multimedia data . l andrew , j olkin , m porter. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: oracle media server : providing consumer based interactive access to multimedia data a laursen , j olkin , m porter 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the use of session control in davic to provide interactive multimedia services rd miles , pw reece , l boon bt technology journal ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: converting relational to object-oriented databases 1997.0. authors: j fong. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: converting relational to object-oriented databases 1997.0. authors: j fong. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han vldb , 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han vldb , 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: index configuration in object-oriented databases e bertino. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , j gruser , z tang 1996. authors: nan. venue: vldb. year: nan", "productB": "title: index configuration in object-oriented databases e bertino. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: index configuration in object-oriented databases e bertino. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: index configuration in object-oriented databases e bertino. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: index configuration in object-oriented databases e bertino. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: index configuration in object-oriented databases e bertino. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: index configuration in object-oriented databases e bertino. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: a model of queries for object-oriented databases 1989.0. authors: w kim. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: a model of queries for object-oriented databases 1989.0. authors: w kim. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a model of queries for object-oriented databases 1989.0. authors: w kim. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: pesto : an integrated query/browser for object databases vldb 1996. authors: m carey , l haas , v maganty , j williams. venue: nan. year: nan", "productB": "title: a model of queries for object-oriented databases 1989.0. authors: w kim. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: a model of queries for object-oriented databases 1989.0. authors: w kim. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing in tertiary memory databases s sarawagi. authors: nan. venue: vldb. year: 1995.0", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: query unnesting in object-oriented databases. authors: l fegaras. venue: nan. year: nan", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: methodology for index configurations in object-oriented databases ks sang , jl yoon information sciences ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: methodology for index configurations in object-oriented databases ks sang , jl yoon information sciences ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: join index hierarchies for supporting efficient navigations in object-oriented databases z xie , j han 1994. authors: nan. venue: vldb. year: nan", "productB": "title: pointer-based join techniques for object-oriented databases df lieuwen , dj dewitt , m mehta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: pointer-based join techniques for object-oriented databases df lieuwen , dj dewitt , m mehta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: pointer-based join techniques for object-oriented databases df lieuwen , dj dewitt , m mehta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: pointer-based join techniques for object-oriented databases df lieuwen , dj dewitt , m mehta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the database group at national technical university of athens ( ntua ) t sellis , y vassiliou 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: the database group at national technical university of athens ( ntua ) i overview , q processing , o techniques sigmod record , 1995.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the database group at national technical university of athens ( ntua ) t sellis , y vassiliou 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: the database group at iss , national university of singapore d narasimhalu acm sigmod record , 1989.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting incremental join queries on ranked inputs vldb 2001. authors: a natsev , y chang , j smith , c li , j vitter. venue: nan. year: nan", "productB": "title: supporting incremental join queries on ranked inputs. authors: anyc chang , jr smith , csljs vitter. venue: nan. year: nan", "same": true}
+{"productA": "title: supporting incremental join queries on ranked inputs vldb 2001. authors: a natsev , y chang , j smith , c li , j vitter. venue: nan. year: nan", "productB": "title: and vitter , j. supporting incremental join queries on ranked inputs a natsev , yc chang , j smith , cs li 2001.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: supporting incremental join queries on ranked inputs vldb 2001. authors: a natsev , y chang , j smith , c li , j vitter. venue: nan. year: nan", "productB": "title: vitterj ( 2001 ) supporting incrementaljoinqueriesonrankedinputs cyc natseva , lcs smithj. authors: nan. venue: & hellip ; 27th international conference on very large data bases , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: query caching and optimization in distributed mediator systems s adali , k candan , y papakonstantinou , v subrahmanian sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: protection and resource control in distributed operating systems sj mullender , as tanenbaum 1984.0. authors: nan. venue: computer networks ,. year: nan", "same": false}
+{"productA": "title: query caching and optimization in distributed mediator systems s adali , k candan , y papakonstantinou , v subrahmanian sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: distributed query processing in database systems proc . acm sigmod , austin . tx . june ,. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: distributed query processing in database systems proc . acm sigmod , austin . tx . june ,. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: distributed query processing in database systems proc . acm sigmod , austin . tx . june ,. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: hyperqueries : dynamic distributed query processing on the internet vldb 2001. authors: a kemper , c wiesner. venue: nan. year: nan", "productB": "title: distributed query processing in database systems proc . acm sigmod , austin . tx . june ,. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000.0", "productB": "title: distributed query processing in database systems proc . acm sigmod , austin . tx . june ,. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: query caching and optimization in distributed mediator systems s adali , k candan , y papakonstantinou , v subrahmanian sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: query caching and optimization in mediator systems acm. authors: s adali , s candan , y papakonstantinou , vs. venue: nan. year: nan", "same": true}
+{"productA": "title: query optimization for selections using bitmaps sigmod conference 1999. authors: m wu. venue: nan. year: nan", "productB": "title: query caching and optimization in mediator systems acm. authors: s adali , s candan , y papakonstantinou , vs. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing and optimization in oracle rdb 1996. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: nan", "productB": "title: query caching and optimization in mediator systems acm. authors: s adali , s candan , y papakonstantinou , vs. venue: nan. year: nan", "same": false}
+{"productA": "title: object fusion in mediator systems y papakonstantinou , s abiteboul , h garcia-molina 1996. authors: nan. venue: vldb. year: nan", "productB": "title: query caching and optimization in mediator systems acm. authors: s adali , s candan , y papakonstantinou , vs. venue: nan. year: nan", "same": false}
+{"productA": "title: query caching and optimization in distributed mediator systems s adali , k candan , y papakonstantinou , v subrahmanian sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: characterization and optimization of commit processing performance in distributed database systems j haritsa , k ramamritham , r gupta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: characterization and optimization of commit processing performance in distributed database systems j haritsa , k ramamritham , r gupta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query caching and optimization in distributed mediator systems s adali , k candan , y papakonstantinou , v subrahmanian sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: optimism and consistency in partitioned distributed database systems acm transactions on database systems , 1984.0. authors: sb davidson. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: optimism and consistency in partitioned distributed database systems acm transactions on database systems , 1984.0. authors: sb davidson. venue: nan. year: nan", "same": false}
+{"productA": "title: an extensible compressor for xml data sigmod record. authors: h liefke , d suciu. venue: nan. year: 2000.0", "productB": "title: xpress : a queriable compression for xml data. authors: jk min , mj park , cw chung. venue: nan. year: nan", "same": false}
+{"productA": "title: xquec : pushing queries to compressed xml data a arion , a bonifati , g costa , s d'aguanno , i manolescu , a pugliese vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: xpress : a queriable compression for xml data. authors: jk min , mj park , cw chung. venue: nan. year: nan", "same": false}
+{"productA": "title: an extensible compressor for xml data sigmod record. authors: h liefke , d suciu. venue: nan. year: 2000.0", "productB": "title: xmill : an efficient compressor for xml data. authors: h liefke , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: dynamic query interpretation in relational databases ad ` atri , p di felice , m moscarini proceedings of the sixth acm sigact-sigmod-sigart symposium & hellip ; ,. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: dynamic query interpretation in relational databases ad ` atri , p di felice , m moscarini proceedings of the sixth acm sigact-sigmod-sigart symposium & hellip ; ,. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: java and relational databases g clossman , p shaw , m hapner , j klein , r. authors: nan. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: java and relational databases g clossman , p shaw , m hapner , j klein , r. authors: nan. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: java and relational databases g clossman , p shaw , m hapner , j klein , r. authors: nan. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998.0", "productB": "title: java and relational databases g clossman , p shaw , m hapner , j klein , r. authors: nan. venue: proceedings of 1998 acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: semantics of query languages for network databases k subieta 1985.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: databases for networks h jagadish sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: semantics of query languages for network databases k subieta 1985.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: a source-to-source meta-translation system for relational query languages di howells , nj fiddian , wa gray vldb , 1987.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: a source-to-source meta-translation system for relational query languages di howells , nj fiddian , wa gray vldb , 1987.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: implementation of logical query languages for databases . 1985.0. authors: r source , m zentralblatt. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementation of logical query languages for databases . 1985.0. authors: r source , m zentralblatt. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: estimation of count queries in relational databases wc hou , g ozsoyoglu , e dogdu. authors: nan. venue: acm sigmod conference , may ,. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: estimation of count queries in relational databases wc hou , g ozsoyoglu , e dogdu. authors: nan. venue: acm sigmod conference , may ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: estimation of count queries in relational databases wc hou , g ozsoyoglu , e dogdu. authors: nan. venue: acm sigmod conference , may ,. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: estimation of count queries in relational databases wc hou , g ozsoyoglu , e dogdu. authors: nan. venue: acm sigmod conference , may ,. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: a system for watermarking relational databases r agrawal , pj haas , j kiernan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: a system for watermarking relational databases r agrawal , pj haas , j kiernan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: a system for watermarking relational databases r agrawal , pj haas , j kiernan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: a system for watermarking relational databases r agrawal , pj haas , j kiernan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: a system for watermarking relational databases r agrawal , pj haas , j kiernan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: data page layouts for relational databases on deep memory hierarchies a ailamaki , dj dewitt , md hill the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: a query language for a homogenous temporal database sk gadia , j vaishnav. authors: nan. venue: proceedings of the 4th annual acm sigact-sigmod symposium on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: query languages for relational multidatabases j grant , w litwin , n roussopoulos , t sellis 1993.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on completeness of historical relational query languages j clifford , a croker , a tuzhilin. authors: nan. venue: acm trans . database syst .. year: 1994.0", "productB": "title: query languages for relational multidatabases j grant , w litwin , n roussopoulos , t sellis 1993.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: an sql-based query language for networks of relations a basu. authors: nan. venue: sigmod record ,. year: 1990.0", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: answermg queries m relational databases. authors: mm ad ` atn , n spyratos. venue: proc a cm sigmod int conference on management of data , san. year: nan", "same": false}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: relational databases for query xml documents : limitation and opportunities proc . of the 25th vldb . edinburgh , scotland ,. authors: j shanmugasundara\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: relational databases for query xml documents : limitation and opportunities proc . of the 25th vldb . edinburgh , scotland ,. authors: j shanmugasundara\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: formal query languages for secure relational databases acm trans . database syst .. authors: m winslett , k smith , x qian. venue: nan. year: 1994.0", "productB": "title: decompiling codasyl database management language into relational queries r katz , e wong. authors: nan. venue: acm trans . database systems , mar ,. year: nan", "same": false}
+{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries n katayama , s satoh sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: the x-tree : an index structure for highdimensional data . 2 & nd vldb s berchtold , da keim , hp kriegel mumbai ( bombay ) , india , sept ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the tv-tree : an index structure for high-dimensional data k lin , h jagadish , c faloutsos 1994. authors: nan. venue: vldb j.. year: nan", "productB": "title: the x-tree : an index structure for highdimensional data . 2 & nd vldb s berchtold , da keim , hp kriegel mumbai ( bombay ) , india , sept ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries n katayama , s satoh sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd vldb. authors: s berchtold , da keim , hp kriegel. venue: mumbai ( bombay ) , india , sept ,. year: nan", "same": false}
+{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries n katayama , s satoh sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive index structures 2002. authors: y tao , d papadias. venue: vldb. year: nan", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
+{"productA": "title: a quantitative analysis and performance study for similarity-search methods in high-dimensional spaces. authors: r weber , h schek , s blott. venue: vldb. year: 1998.0", "productB": "title: an adaptive index structure for high-dimensional similarity search. authors: p wu , bs manjunath , s chandrasekaran. venue: nan. year: nan", "same": false}
+{"productA": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries n katayama , s satoh sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: the x-tree : an index structure for highdimensional data . 22nd conf . on very large databases s berchtold , d keim , hp kriegel bombay , india ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: progressive evaluation of nested aggregate queries k tan , c goh , b ooi 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: distributed evaluation of network directory queries knowledge and data engineering , ieee transactions on ,. authors: s amer-yahia , d srivastava , d suciu. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: distributed query evaluation on semistructured data d suciu acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: distributed evaluation of network directory queries knowledge and data engineering , ieee transactions on ,. authors: s amer-yahia , d srivastava , d suciu. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: progressive evaluation of nested aggregate queries k tan , c goh , b ooi 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: lazy evaluation of active xml queries s abiteboul , o benjelloun , b cautis , i manolescu , proc . of acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: multiple query processing in deductivedatabasesusing querygraphs uscj minker proceedingsof the 12th vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: efficient processing of fuzzy sql queries in fuzzy databases q yang , j wu , c yu , c liu , d son , h nakajima. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences 1997. authors: f korn , h jagadish , c faloutsos. venue: sigmod conference. year: nan", "productB": "title: efficient processing of fuzzy sql queries in fuzzy databases q yang , j wu , c yu , c liu , d son , h nakajima. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: query processing in tertiary memory databases. authors: s samwagi. venue: proc . of the 19\u00e2 ?? \u00e2 ?? vldb conference , switzerland , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: query processing in tertiary memory databases. authors: s samwagi. venue: proc . of the 19\u00e2 ?? \u00e2 ?? vldb conference , switzerland , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: research issues in spatial databases o guenther sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: research issues for data communication in mobile ad-hoc network database systems sigmod record. authors: l fife , l gruenwald. venue: nan. year: 2003.0", "productB": "title: research issues in spatial databases o guenther sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: query processing in spatial network databases vldb ,. authors: d papadias , j zhang , n mamoulis , y tao. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: query processing in sdd-1 : a system for distributed databases n goodman , pa bernstein , e wong , cl reeve , jb. authors: nan. venue: acm _ tods ,. year: nan", "same": false}
+{"productA": "title: query processing in tertiary memory databases s sarawagi. authors: nan. venue: vldb. year: 1995.0", "productB": "title: query processing in sdd-1 : a system for distributed databases n goodman , pa bernstein , e wong , cl reeve , jb. authors: nan. venue: acm _ tods ,. year: nan", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: query processing for advanced database systems jc freytag 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing in tertiary memory databases s sarawagi. authors: nan. venue: vldb. year: 1995.0", "productB": "title: query processing for advanced database systems jc freytag 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: query processing for advanced database systems jc freytag 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing in spatial network databases d papadias , j zhang , n mamoulis , y tao. authors: nan. venue: vldb. year: 2003.0", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
+{"productA": "title: control strategies for complex relational query processing in shared nothing systems l brunie , h kosch sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: efficient recursive xml query processing in relational database systems. authors: s prakash , ss bhowmick , s madria. venue: nan. year: nan", "same": false}
+{"productA": "title: an empirical performance study of the ingres search accelerator for a large property management database system. authors: s anand , d bell , j hughes. venue: vldb. year: 1994.0", "productB": "title: performance analysis of a temporal database management system proceedings of acm sigmod , washington , dc ,. authors: i ahn , rt snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: temporal integrity constraints in interactive multimedia documents i mirbel , b pernici , m vazirgiannis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: exceptions to constraints in databases : live and learn proceedings of the llth vldb conference ,. authors: a borgida , w williamson. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: transactions and consistency in distributed database systems il traiger , j gray , ca galtieri , bg lindsay 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: transactions and consistency in distributed database systems il traiger , j gray , ca galtieri , bg lindsay 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: transactions and consistency in distributed database systems il traiger , j gray , ca galtieri , bg lindsay 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: transactions and consistency in distributed database systems il traiger , j gray , ca galtieri , bg lindsay 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: coordinating backup/recovery and data consistency between database and file systems sigmod conference. authors: s bhattacharya , c mohan , k brannon , i narang , h hsiao , m subramanian. venue: nan. year: 2002.0", "productB": "title: transactions and consistency in distributed database systems il traiger , j gray , ca galtieri , bg lindsay 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: reasoning with temporall authorizations and periodicity constraints in database access control acm trans . on database systems ,. authors: e bertino , c bettini , e ferrari , p samarati. venue: nan. year: nan", "same": false}
+{"productA": "title: supporting periodic authorizations and temporal reasoning in database access control e bertino , c bettini , e ferrari , p samarati. authors: nan. venue: vldb. year: 1996.0", "productB": "title: reasoning with temporall authorizations and periodicity constraints in database access control acm trans . on database systems ,. authors: e bertino , c bettini , e ferrari , p samarati. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: temporal integrity constraints with temporal indeterminacy. authors: w cowley. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: temporal integrity constraints with indeterminacy. authors: w cowley , d plexousakis. venue: vldb. year: 2000.0", "productB": "title: temporal integrity constraints with temporal indeterminacy. authors: w cowley. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: temporal integrity constraints with indeterminacy w cowley , d plexousakis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: transaction restarts in prolog database systems s acharya , gn buckley. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: transaction restarts in prolog database systems s acharya , gn buckley. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001.0", "productB": "title: transaction restarts in prolog database systems s acharya , gn buckley. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: integrity constraints checking in deductive databases vldb.org 1991.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: th\u0449mis : a database programming language handling integrity constraints v benzaken , a doucet vldb j.. authors: nan. venue: nan. year: 1995.0", "productB": "title: integrity constraints checking in deductive databases vldb.org 1991.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: integrity constraints checking in deductive databases vldb.org 1991.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: temporal conditions and integrity constraints in active database systems sigmod conference. authors: a sistla , o wolfson. venue: nan. year: 1995.0", "productB": "title: data abstractions for database systems pc lockemann , hc mayr , wh weil , wh wohlleber. authors: nan. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: data abstractions for database systems pc lockemann , hc mayr , wh weil , wh wohlleber. authors: nan. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
+{"productA": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven approach l liu , r meersman. authors: nan. venue: acm trans . database syst .. year: 1996.0", "productB": "title: the basic building blocks for modeling communication behavior of complex objects : an activity-driven. authors: l liu , r meersman. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: the building blocks for specifying communication behavior of complex objects : an activity-driven approach l liu , r meersman. authors: nan. venue: acm trans . database syst .. year: 1996.0", "productB": "title: the building blocks for specifying communication of complex objects , an activity-driver approach l ling 1996.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: incremental maintenance of views with duplicates sigmod conference. authors: t griffin , l libkin. venue: nan. year: 1995.0", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
+{"productA": "title: on-line warehouse view maintenance sigmod conference 1997. authors: d quass , j widom. venue: nan. year: nan", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: efficient incremental view maintenance in data warehouses. authors: ky lee , jh son , mh kim. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of views with duplicates sigmod conference. authors: t griffin , l libkin. venue: nan. year: 1995.0", "productB": "title: alon itai . maintenance of views o shmueli sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of views with duplicates sigmod conference. authors: t griffin , l libkin. venue: nan. year: 1995.0", "productB": "title: incremental view maintenance in extended relational databases 1995.0. authors: jv harrison. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: incremental view maintenance in extended relational databases 1995.0. authors: jv harrison. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: incremental distance join algorithms for spatial databases g hjaltason , h samet 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: incremental view maintenance in extended relational databases 1995.0. authors: jv harrison. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: incremental maintenance of views with duplicates sigmod conference. authors: t griffin , l libkin. venue: nan. year: 1995.0", "productB": "title: incremental maintenance for materialized views over semistructured data. authors: sa t jason mchught , mrv vassalod , jl wienert. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of views with duplicates sigmod conference. authors: t griffin , l libkin. venue: nan. year: 1995.0", "productB": "title: incremental maintenance of xml structural indexes k yi , h he , i stanoi , j yang 2004.0. authors: nan. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: incremental computation and maintenance of temporal aggregates vldb j. 2003. authors: j yang , j widom. venue: nan. year: nan", "productB": "title: incremental maintenance of xml structural indexes k yi , h he , i stanoi , j yang 2004.0. authors: nan. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: incremental maintenance of views with duplicates sigmod conference. authors: t griffin , l libkin. venue: nan. year: 1995.0", "productB": "title: incremental maintenance od externally materialized views m staudy , m jarke. authors: nan. venue: the proceedings of the 22th very large database ( vldb ) & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms acm trans . database syst . 2002. authors: p gibbons , y matias , v poosala. venue: nan. year: nan", "productB": "title: incremental maintenance od externally materialized views m staudy , m jarke. authors: nan. venue: the proceedings of the 22th very large database ( vldb ) & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on-line reorganization in object databases m lakhamraju , r rastogi , s seshadri , s sudarshan. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: on-line reorganization of sparsely-populated b trees proc acm sigmod conference ,. authors: c zou , b salzberg. venue: nan. year: nan", "same": false}
+{"productA": "title: on-line reorganization in object databases m lakhamraju , r rastogi , s seshadri , s sudarshan. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: on-line reorganization of sparsely-populated b + - trees proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: c zou , b salzberg. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: on-line reorganization of sparsely-populated b + trees. authors: c zou , b salzberg. venue: sigmod conference. year: 1996.0", "productB": "title: on-line reorganization of sparsely-populated b + - trees proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: c zou , b salzberg. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: on-line reorganization in object databases m lakhamraju , r rastogi , s seshadri , s sudarshan. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: towards efficient online database reorganization . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on the discovery of interesting patterns in association rules 1998. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: nan", "productB": "title: discovery of multiple-level association rules j han , y fu. authors: nan. venue: zurich , switzerland : in proc . of the 21 ^ stint ' l conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on the discovery of interesting patterns in association rules 1998. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: nan", "productB": "title: mining association rules r agrawal , r srikant proc . of the 21 stvldb conf . zurich switzerland ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: mining association rules r agrawal , r srikant proc . of the 21 stvldb conf . zurich switzerland ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining association rules r agrawal , r srikant proc . of the 21 stvldb conf . zurich switzerland ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules r agrawal , r srikant proc . of the 21 stvldb conf . zurich switzerland ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: mining association rules r agrawal , r srikant proc . of the 21 stvldb conf . zurich switzerland ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: association rules over interval data r miller , y yang sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: mining association rules r agrawal , r srikant proc . of the 21 stvldb conf . zurich switzerland ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on the discovery of interesting patterns in association rules 1998. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: nan", "productB": "title: on the complexity of mining quantitative association rules. authors: j wijsen , r meersman. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: on the complexity of mining quantitative association rules. authors: j wijsen , r meersman. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
+{"productA": "title: using quantitative information for efficient association rule generation b p\u0454ssas , w jr. , m carvalho , r resende sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: on the complexity of mining quantitative association rules. authors: j wijsen , r meersman. venue: data mining and knowledge discovery ,. year: 1998.0", "same": false}
+{"productA": "title: on the discovery of interesting patterns in association rules 1998. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: nan", "productB": "title: query-initiated discovery of interesting association rules. authors: j yoon , l kerschberg. venue: nan. year: nan", "same": false}
+{"productA": "title: on the discovery of interesting patterns in association rules 1998. authors: s ramaswamy , s mahajan , a silberschatz. venue: vldb. year: nan", "productB": "title: on the discovery of unexpected rules in data mining applications procs . of the workshop on information technology and systems & hellip ; ,. authors: b padmanabhan , a tuzhilin. venue: nan. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2001.0", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: reminiscences on influential papers 2002. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: reminiscences on influential papers 1999. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences on influential papers. authors: hgm stanlbrd. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: ditse : an experimental distributed database system information and software technology ,. authors: n cheng-yao , y shyan-ming. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: ditse : an experimental distributed database system information and software technology ,. authors: n cheng-yao , y shyan-ming. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: principles of distributed database systems prentice. authors: , p valduriez. venue: nan. year: nan", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: principles of distributed database systems prentice. authors: , p valduriez. venue: nan. year: nan", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: deeds towards a distributed and active real-time database system 1996.0. authors: s andler , j hansson , j eriksson , j mellin , m. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: integrating temporal , real-time , and active databases k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: deeds towards a distributed and active real-time database system 1996.0. authors: s andler , j hansson , j eriksson , j mellin , m. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: performance of adaptive query processing in the mariposa distributed database management system. authors: j sidell. venue: nan. year: nan", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: the mariposa distributed database management system sigmod record ,. authors: j sidell. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: the mariposa distributed database management system sigmod record ,. authors: j sidell. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: the mariposa distributed database management system sigmod record ,. authors: j sidell. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: the wasa2 object-oriented workflow management system g vossen , m weske 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the mariposa distributed database management system sigmod record ,. authors: j sidell. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: document management as a database problem r bayer vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: the mariposa distributed database management system sigmod record ,. authors: j sidell. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: introduction to a system for distributed databases acm trans . on database systems ,. authors: jb rothnie , pa bernstein , sa fox , n goodman , mm. venue: nan. year: nan", "same": false}
+{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002.0", "productB": "title: introduction to a system for distributed databases acm trans . on database systems ,. authors: jb rothnie , pa bernstein , sa fox , n goodman , mm. venue: nan. year: nan", "same": false}
+{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources 2000. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: nan", "productB": "title: introduction to a system for distributed databases acm trans . on database systems ,. authors: jb rothnie , pa bernstein , sa fox , n goodman , mm. venue: nan. year: nan", "same": false}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: mocha : a self-extensive database middleware system for distributed data sources m rodr\u00e4 \u00b1 guez-mart\u00e4 \u00b1 nez , n roussopoulos. authors: nan. venue: proceedings of the 2000 acm-sigmod. year: nan", "same": false}
+{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources 2000. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: nan", "productB": "title: mocha : a self-extensive database middleware system for distributed data sources m rodr\u00e4 \u00b1 guez-mart\u00e4 \u00b1 nez , n roussopoulos. authors: nan. venue: proceedings of the 2000 acm-sigmod. year: nan", "same": true}
+{"productA": "title: mariposa : a wide-area distributed database system 1996. authors: m stonebraker , p aoki , w litwin , a pfeffer , a sah , j sidell , c staelin , a yu. venue: vldb j.. year: nan", "productB": "title: j. , and ram , e hydro : a heterogeneous distributed database system wr perrizo. authors: nan. venue: proceedings of the acm. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: kumarv ( 1997 ) scalable parallel data mining for association rules proc . acm sigmod international conference on management of. authors: eh han , g karypis. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: kumarv ( 1997 ) scalable parallel data mining for association rules proc . acm sigmod international conference on management of. authors: eh han , g karypis. venue: nan. year: nan", "same": false}
+{"productA": "title: sprint : a scalable parallel classifier for data mining j shafer , r agrawal , m mehta 1996. authors: nan. venue: vldb. year: nan", "productB": "title: kumarv ( 1997 ) scalable parallel data mining for association rules proc . acm sigmod international conference on management of. authors: eh han , g karypis. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: mining association rules between sets of items in large databases 1993 . 10p r agrawal , t imielinski , a swami proceedings of the 1993 acm sigmod conference washington dc ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining association rules between sets of items in large databases 1993 . 10p r agrawal , t imielinski , a swami proceedings of the 1993 acm sigmod conference washington dc ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: efficient mining for fuzzy implication-based association rules in quantitative databases international journal of general systems ,. authors: g chen , p yan , ee kerre. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: data structure for association rule mining : t-trees and p-trees f coenen , p leng , s ahmed 2004.0. authors: nan. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: data structure for association rule mining : t-trees and p-trees f coenen , p leng , s ahmed 2004.0. authors: nan. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: data structure for association rule mining : t-trees and p-trees f coenen , p leng , s ahmed 2004.0. authors: nan. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: mining association rules between sets of items in large databases . inp . bunemanands . jajodia , r agrawal , t imielinski , an swami & hellip ; 1993 acm sigmod international conference on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: depth-first generation of large itemsets for association rules r agrawal , c aggarwal , v prasad proc . 2000 acm knowledge discovery and data mining conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules in large databases 1994.0. authors: r agrawal , r srikant. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: fast algorithms for mining association rules in large databases 1994.0. authors: r agrawal , r srikant. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: efficient algorithms for discovering association rules h mannila , h toivonen. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: sql-like operator for mining association rules. authors: r meo , g psaila , s ceri , a new. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: sql-like operator for mining association rules. authors: r meo , g psaila , s ceri , a new. venue: proceedings of international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules in large databases , ibm research report rj9839 [ r ] r agrawal , r skirant. authors: nan. venue: san jose , california : ibm almaden research center ,. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: sampling large databases for association rules. authors: t hannu. venue: proceedins of the 22th international conference on vldb . & hellip ; ,. year: nan", "same": true}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: sampling large databases for association rules. authors: t hannu. venue: proceedins of the 22th international conference on vldb . & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: efficient mining of association rules in large dynamic databases e omiecinski , a savasere. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: efficient mining of association rules in large dynamic databases e omiecinski , a savasere. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: online algorithms for finding profile association rules cc aggarwal , z sun , ps yu. authors: nan. venue: proceedings of the seventh international conference on & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: online algorithms for finding profile association rules cc aggarwal , z sun , ps yu. authors: nan. venue: proceedings of the seventh international conference on & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: online algorithms for finding profile association rules cc aggarwal , z sun , ps yu. authors: nan. venue: proceedings of the seventh international conference on & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: scalable parallel data mining for association rules h eui-hong , g karypis ieee transactions on knowledge and data engineering ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: scalable parallel data mining for association rules h eui-hong , g karypis ieee transactions on knowledge and data engineering ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sprint : a scalable parallel classifier for data mining j shafer , r agrawal , m mehta 1996. authors: nan. venue: vldb. year: nan", "productB": "title: scalable parallel data mining for association rules h eui-hong , g karypis ieee transactions on knowledge and data engineering ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: scalable parallel data mining for association rules h eui-hong , g karypis ieee transactions on knowledge and data engineering ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: free parallel data mining sigmod conference 1998. authors: b li , d shasha. venue: nan. year: nan", "productB": "title: scalable parallel data mining for association rules h eui-hong , g karypis ieee transactions on knowledge and data engineering ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules d xin , j han , x li , b wah. authors: nan. venue: proc . int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: fast algorithms for mining association rules d xin , j han , x li , b wah. authors: nan. venue: proc . int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: fast algorithms for mining association rules d xin , j han , x li , b wah. authors: nan. venue: proc . int . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: finding interesting rules from large sets of discovered association rules international conference on information and knowledge. authors: k mika , m heikki\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: an efficient algorithm for mining association rules in large databases s ashok proceedings of the 21th international conference on very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for mining outliers from large data sets 2000. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: nan", "productB": "title: an efficient algorithm for mining association rules in large databases s ashok proceedings of the 21th international conference on very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: implementation techniques for large main memory databases. authors: dj dewitt , rh kaiz , f olken , ld shapiro , mr. venue: proc . 1984 acm sigmod int . conf . mgmt . of data ,. year: nan", "same": false}
+{"productA": "title: sampling large databases for association rules 1996. authors: h toivonen. venue: vldb. year: nan", "productB": "title: discovery ofmultiple-level association rules fromlarge databases proc . of the 21st int ' l conferenceon very large databases , & hellip ; ,. authors: j han , y fu. venue: nan. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: discovery ofmultiple-level association rules fromlarge databases proc . of the 21st int ' l conferenceon very large databases , & hellip ; ,. authors: j han , y fu. venue: nan. year: nan", "same": true}
+{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997.0", "productB": "title: a parallel index for semistructured data. authors: b cooper , n sample , m shadmon. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: a parallel index for semistructured data. authors: b cooper , n sample , m shadmon. venue: nan. year: nan", "same": false}
+{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997.0", "productB": "title: an algebra for semantic interoperation of semistructured data. authors: j jannink , p mitra , e neuhold , s pichai , r studer ,. venue: nan. year: nan", "same": false}
+{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997.0", "productB": "title: semistructued data p buneman. authors: nan. venue: proc . of acm pods\u00e2 ?? 97 ,. year: nan", "same": false}
+{"productA": "title: distributed query evaluation on semistructured data d suciu acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: semistructued data p buneman. authors: nan. venue: proc . of acm pods\u00e2 ?? 97 ,. year: nan", "same": false}
+{"productA": "title: foreword : management of semistructured data. authors: nan. venue: nan. year: 1997.0", "productB": "title: path rewriting in semistructured data d debarbieux , y roos , s tison , y andre , ac caron. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the piazza peer data management project 2003. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: nan", "productB": "title: the gem\u00e2 ?? stone data management system 1989.0. authors: r bretl , d maier , a otis , j penney , b schuchardt ,. venue: acm press frontier series ,. year: nan", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: the gem\u00e2 ?? stone data management system 1989.0. authors: r bretl , d maier , a otis , j penney , b schuchardt ,. venue: acm press frontier series ,. year: nan", "same": false}
+{"productA": "title: the piazza peer data management project 2003. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: nan", "productB": "title: data management in an international data grid project. authors: w hoschek , j jaen-martinez , a samar , h stockinger ,. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data management in an international data grid project. authors: w hoschek , j jaen-martinez , a samar , h stockinger ,. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
+{"productA": "title: the piazza peer data management project 2003. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: nan", "productB": "title: the piazza peer data management system ieee transactions on knowledge and data engineering , 2004.0. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: nan. year: nan", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: the piazza peer data management system ieee transactions on knowledge and data engineering , 2004.0. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: the piazza peer data management system ieee transactions on knowledge and data engineering , 2004.0. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: nan. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: the piazza peer data management system ieee transactions on knowledge and data engineering , 2004.0. authors: ay halevy , zg ives , j madhavan , p mork , d suciu , i. venue: nan. year: nan", "same": false}
+{"productA": "title: the piazza peer data management project 2003. authors: i tatarinov , z ives , j madhavan , a halevy , d suciu , n dalvi , x dong , y kadiyska , g miklau , p mork. venue: sigmod record. year: nan", "productB": "title: xml data management p fankhauser , a halevy the vldb journal ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for selections using bitmaps sigmod conference 1999. authors: m wu. venue: nan. year: nan", "productB": "title: rate-based query optimization for streaming information sources s viglas , jf naughton sigmod conference ,. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: rate-based query optimization for streaming information sources s viglas , jf naughton sigmod conference ,. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: rate-based query optimization for streaming information sources s viglas , j naughton sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: rate-based query optimization for streaming information sources s viglas , jf naughton sigmod conference ,. authors: nan. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: query optimization for selections using bitmaps sigmod conference 1999. authors: m wu. venue: nan. year: nan", "productB": "title: query optimizationfor semistructured data jmhj widom. authors: nan. venue: technical report , stanford university database group , november. year: nan", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: query optimizationfor semistructured data jmhj widom. authors: nan. venue: technical report , stanford university database group , november. year: nan", "same": false}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: query optimizationfor semistructured data jmhj widom. authors: nan. venue: technical report , stanford university database group , november. year: nan", "same": false}
+{"productA": "title: a fast index for semistructured data vldb 2001. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: nan. year: nan", "productB": "title: query optimizationfor semistructured data jmhj widom. authors: nan. venue: technical report , stanford university database group , november. year: nan", "same": false}
+{"productA": "title: a query language and optimization techniques for unstructured data sigmod conference 1996. authors: p buneman , s davidson , g hillebrand , d suciu. venue: nan. year: nan", "productB": "title: query optimizationfor semistructured data jmhj widom. authors: nan. venue: technical report , stanford university database group , november. year: nan", "same": false}
+{"productA": "title: query optimization for selections using bitmaps sigmod conference 1999. authors: m wu. venue: nan. year: nan", "productB": "title: query processing and optimization for regular path expressions. authors: g wang , m liu. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for selections using bitmaps sigmod conference 1999. authors: m wu. venue: nan. year: nan", "productB": "title: query optimization algorithm for semistructured data d florescu , a levy , d suciu. authors: nan. venue: submitted for publication ,. year: nan", "same": false}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: query optimization algorithm for semistructured data d florescu , a levy , d suciu. authors: nan. venue: submitted for publication ,. year: nan", "same": false}
+{"productA": "title: a fast index for semistructured data vldb 2001. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: nan. year: nan", "productB": "title: query optimization algorithm for semistructured data d florescu , a levy , d suciu. authors: nan. venue: submitted for publication ,. year: nan", "same": false}
+{"productA": "title: query rewriting for semistructured data y papakonstantinou , v vassalos sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: query optimization algorithm for semistructured data d florescu , a levy , d suciu. authors: nan. venue: submitted for publication ,. year: nan", "same": false}
+{"productA": "title: query optimization for selections using bitmaps sigmod conference 1999. authors: m wu. venue: nan. year: nan", "productB": "title: query optimization for olap-xml federations d pedersen , k riis , tb pedersen. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for selections using bitmaps sigmod conference 1999. authors: m wu. venue: nan. year: nan", "productB": "title: query optimization at the crossroads 1997.0. authors: s chaudhuri. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: query optimization at the crossroads 1997.0. authors: s chaudhuri. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: access path support for referential integrity in sql2 t h\u0444rder , j reinert. authors: nan. venue: vldb j.. year: 1996.0", "productB": "title: access path support for referential integrity in sql2 the vldb journal the international journal on very large & hellip ; ,. authors: t h\u00e3 $ rder , j reinert. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: new computers for artificial intelligence processing - guest editor 's introduction bw wah. authors: nan. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction : software metrics tm khoshgoftaar , p oman 1994.0. authors: nan. venue: computer ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: introduction the vldb journal the international journal on very large & hellip ; ,. authors: mt \u00e3?zsu , s christodoulakis. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: introduction the vldb journal the international journal on very large & hellip ; ,. authors: mt \u00e3?zsu , s christodoulakis. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: first iteration/generative systems ( guest editor 's introduction ) a dorin , j mccormack leonardo ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: first iteration/generative systems ( guest editor 's introduction ) a dorin , j mccormack leonardo ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction wc newstetter. authors: nan. venue: journal of the learning. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: i. introduction. authors: d madison. venue: & hellip ; issues in evaluation . new directions in program evaluation ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: i. introduction. authors: d madison. venue: & hellip ; issues in evaluation . new directions in program evaluation ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: introduction see herdt ,. authors: rm keesing. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: introduction p alston see ref ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: introduction p alston see ref ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction : music in multimedia systems w effelsberg. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction : the nonprofit mission and its financing ba weisbrod journal of policy analysis and management ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editor 's introduction : the nonprofit mission and its financing ba weisbrod journal of policy analysis and management ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction sa goldman. authors: nan. venue: machine learning ,. year: 1995.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editor 's introduction sa goldman. authors: nan. venue: machine learning ,. year: 1995.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editor 's introduction sa goldman. authors: nan. venue: machine learning ,. year: 1995.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction machine learning , 2001.0. authors: y singer. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editor 's introduction machine learning , 2001.0. authors: y singer. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editor 's introduction machine learning , 2001.0. authors: y singer. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction : information customization j mostafa intelligent systems , ieee [ see also ieee expert ] , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editor 's introduction : information customization j mostafa intelligent systems , ieee [ see also ieee expert ] , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: combining histograms and parametric curve fitting for feedback-driven query result-size estimation. authors: a k\u0456nig , g weikum. venue: vldb. year: 1999.0", "productB": "title: balancing histogram optimality and practicality for query result size estimation. authors: ye ioannidis , v poosala. venue: sigmod conference ,. year: 1995.0", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: power-efficient data dissemination in wireless sensor networks. authors: u cetintemel , a flinders , y sun. venue: nan. year: nan", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: aida : adaptive application-independent data aggregation in wireless sensor networks t he , bm blum , ja stankovic , t abdelzaher 2004.0. authors: nan. venue: acm transactions on embedded computing systems ,. year: nan", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: overhead energy considerations for efficient routing in wireless sensor networks ei oyman , c ersoy. authors: nan. venue: computer networks ,. year: 2004.0", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: balancing energy efficiency and quality of aggregate data in sensor networks ma sharaf , j beaver , a labrinidis , pk chrysanthis the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: sia : secure information aggregation in sensor networks b przydatek , d song , a perrig 2003.0. authors: nan. venue: proceedings of acm sensys ,. year: nan", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: sia : secure information aggregation in sensor networks b przydatek , d song , a perrig 2003.0. authors: nan. venue: proceedings of acm sensys ,. year: nan", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: reliable transfer on wireless sensor networks. authors: s kim , r fonseca , d culler. venue: nan. year: nan", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: routing explicit side information for data compression in wireless sensor networks h luo , g pottie. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: gs 3 : scalable self-configuration and self-healing in wireless sensor networks h zhang , a arora computer networks , 2003.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: power efficient data gathering and aggregation in wireless sensor networks h tan , i korpeoglu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: relay sensor placement in wireless sensor networks x cheng , dz du , l wang , b xu. authors: nan. venue: submitted for publication ,. year: 2003.0", "same": false}
+{"productA": "title: distributing queries over low-power wireless sensor networks s madden , j hellerstein. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: relay sensor placement in wireless sensor networks x cheng , dz du , l wang , b xu. authors: nan. venue: submitted for publication ,. year: 2003.0", "same": false}
+{"productA": "title: multiple-view self-maintenance in data warehousing environments n huyn 1997. authors: nan. venue: vldb. year: nan", "productB": "title: designing view maintenance algorithm in data warehousing environment. authors: mk mohania , s konomi , y kambayashi , mw vincent. venue: & hellip ; of the 9th international conference on management of data ( & hellip ; ,. year: nan", "same": false}
+{"productA": "title: aggregate-query processing in data warehousing environments a gupta , v harinarayan , d quass vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: designing view maintenance algorithm in data warehousing environment. authors: mk mohania , s konomi , y kambayashi , mw vincent. venue: & hellip ; of the 9th international conference on management of data ( & hellip ; ,. year: nan", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: designing view maintenance algorithm in data warehousing environment. authors: mk mohania , s konomi , y kambayashi , mw vincent. venue: & hellip ; of the 9th international conference on management of data ( & hellip ; ,. year: nan", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: designing view maintenance algorithm in data warehousing environment. authors: mk mohania , s konomi , y kambayashi , mw vincent. venue: & hellip ; of the 9th international conference on management of data ( & hellip ; ,. year: nan", "same": false}
+{"productA": "title: incremental clustering for mining in a data warehousing environment m ester , h kriegel , j sander , m wimmer , x xu vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: designing view maintenance algorithm in data warehousing environment. authors: mk mohania , s konomi , y kambayashi , mw vincent. venue: & hellip ; of the 9th international conference on management of data ( & hellip ; ,. year: nan", "same": false}
+{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments j chen , x zhang , s chen , a koeller , e rundensteiner. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: designing view maintenance algorithm in data warehousing environment. authors: mk mohania , s konomi , y kambayashi , mw vincent. venue: & hellip ; of the 9th international conference on management of data ( & hellip ; ,. year: nan", "same": false}
+{"productA": "title: multiple-view self-maintenance in data warehousing environments n huyn 1997. authors: nan. venue: vldb. year: nan", "productB": "title: efficient data view maintenance warehouses d agrawal , a el abbadi , a singh , t yurek. authors: nan. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: multiple-view self-maintenance in data warehousing environments n huyn 1997. authors: nan. venue: vldb. year: nan", "productB": "title: multiple-view self-maintenance in data warehousing environments n huyn. authors: nan. venue: vldb ,. year: 1997.0", "same": true}
+{"productA": "title: tracing the lineage of view data in a warehousing environment y cui , j widom , j wiener acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: multiple-view self-maintenance in data warehousing environments n huyn. authors: nan. venue: vldb ,. year: 1997.0", "same": false}
+{"productA": "title: algorithms for materialized view design in data warehousing environment j yang , k karlapalem , q li. authors: nan. venue: vldb. year: 1997.0", "productB": "title: multiple-view self-maintenance in data warehousing environments n huyn. authors: nan. venue: vldb ,. year: 1997.0", "same": false}
+{"productA": "title: multiple-view self-maintenance in data warehousing environments n huyn 1997. authors: nan. venue: vldb. year: nan", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?view maintenance in a warehousing environment , \u00e3 cents \u00e2 ? \u00ac \u00e2 ? proc y zhuge , h garcia-molina , j hammer , j widom acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: multiple-view self-maintenance in data warehousing environments n huyn 1997. authors: nan. venue: vldb. year: nan", "productB": "title: tracing the lineage of view data in a warehousing environment y cui , j widom , jl wiener acm transactions on database systems ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: answering queries in relational databases 1983.0. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: answering queries in relational databases 1983.0. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: answering queries in relational databases 1983.0. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: preference formulas in relational queries. authors: j chomicki. venue: acm trans . database syst .. year: 2003.0", "productB": "title: answering queries in relational databases 1983.0. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: accessing relational databases from the world wide web sigmod conference 1996. authors: t nguyen , v srinivasan. venue: nan. year: nan", "productB": "title: answering queries in relational databases 1983.0. authors: ad ` atri , m moscarini , n spyratos. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a query model for object-oriented databases. authors: w krm. venue: proceedings of the international conference on very large. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: a taxonomy for secure object-oriented databases ms olivier , sh von solms acm transactions on database systems ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a taxonomy for secure object-oriented databases ms olivier , sh von solms acm transactions on database systems ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a taxonomy for secure object-oriented databases ms olivier , sh von solms acm transactions on database systems ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: a taxonomy for secure object-oriented databases ms olivier , sh von solms acm transactions on database systems ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: a taxonomy for secure object-oriented databases ms olivier , sh von solms acm transactions on database systems ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: supporting top-k join queries in relational databases if ilyas , wg aref , ak elmagarmid the vldb journal ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: garbage collection in object-oriented databases using transactional cyclic reference counting p roy , s seshadri , a silberschatz , s sudarshan , s the vldb journal the international journal on very large & hellip ; , 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": false}
+{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system g gardarin , f sha , z tang vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient method for checking object-oriented database schema correctness acm trans . database syst .. authors: a formica , h gr\u0456ger , m missikoff. venue: nan. year: 1998.0", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: a cost model for clustered object-oriented databases. authors: zh tangot , stg france. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: the notion of active ob ject-oriented databases. authors: s reich. venue: nan. year: nan", "same": false}
+{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , j gruser , z tang 1996. authors: nan. venue: vldb. year: nan", "productB": "title: the notion of active ob ject-oriented databases. authors: s reich. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: the notion of active ob ject-oriented databases. authors: s reich. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: the notion of active ob ject-oriented databases. authors: s reich. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: designing relational database systems. authors: r riordan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: designing relational database systems. authors: r riordan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: designing relational database systems. authors: r riordan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999.0", "productB": "title: designing relational database systems. authors: r riordan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: query evaluation in deductive and object-oriented databases . z xie. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: query evaluation in deductive and object-oriented databases . z xie. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: query evaluation in deductive and object-oriented databases . z xie. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: realizing relational style operators and views in the oggetto object-oriented database system information and software technology ,. authors: j mariani. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: effective clustering of complex objects in object-oriented databases. authors: rc jia-bing , ar hurson. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: effective clustering of complex objects in object-oriented databases. authors: rc jia-bing , ar hurson. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: an approach to storing semistructured data in relational databases kv magalhaes. authors: nan. venue: msc thesis , department of computer science , federal university. year: nan", "same": false}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: an approach to storing semistructured data in relational databases kv magalhaes. authors: nan. venue: msc thesis , department of computer science , federal university. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: approaches to deductive object-oriented databases. authors: aaa fernandes , nw paton , mh williams , a bowles. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: approaches to deductive object-oriented databases. authors: aaa fernandes , nw paton , mh williams , a bowles. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: approaches to deductive object-oriented databases. authors: aaa fernandes , nw paton , mh williams , a bowles. venue: nan. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: approaches to deductive object-oriented databases. authors: aaa fernandes , nw paton , mh williams , a bowles. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: approaches to deductive object-oriented databases. authors: aaa fernandes , nw paton , mh williams , a bowles. venue: nan. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: approaches to deductive object-oriented databases. authors: aaa fernandes , nw paton , mh williams , a bowles. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: storage and retrieval of xml documents using object-relational databases. authors: t shimura , m yoshikawa , s uemura. venue: nan. year: nan", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: storage and retrieval of xml documents using object-relational databases. authors: t shimura , m yoshikawa , s uemura. venue: nan. year: nan", "same": false}
+{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases r braumandl , j clau\u043fen , a kemper vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: storage and retrieval of xml documents using object-relational databases. authors: t shimura , m yoshikawa , s uemura. venue: nan. year: nan", "same": false}
+{"productA": "title: legodb : customizing relational storage for xml documents p bohannon , j freire , j haritsa , m ramanath , p roy , j sim\u0449on vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: storage and retrieval of xml documents using object-relational databases. authors: t shimura , m yoshikawa , s uemura. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: converting relational database into xml document j fong , f pang , c bloor. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: translating object-oriented database transactions into relational transactions j fong 2002.0. authors: nan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: translating object-oriented database transactions into relational transactions j fong 2002.0. authors: nan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: translating object-oriented database transactions into relational transactions j fong 2002.0. authors: nan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: translating object-oriented database transactions into relational transactions j fong 2002.0. authors: nan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: translating object-oriented database transactions into relational transactions j fong 2002.0. authors: nan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: translating object-oriented database transactions into relational transactions j fong 2002.0. authors: nan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: translating object-oriented database transactions into relational transactions j fong 2002.0. authors: nan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: formalization of object-oriented database model with rules s goutas , p soupos , d christodoulakis information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: formalization of object-oriented database model with rules s goutas , p soupos , d christodoulakis information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: formalization of object-oriented database model with rules s goutas , p soupos , d christodoulakis information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: formalization of object-oriented database model with rules s goutas , p soupos , d christodoulakis information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: pixel-oriented database visualizations d keim sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: formalization of object-oriented database model with rules s goutas , p soupos , d christodoulakis information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: object-oriented database workshop : implementation aspects sm thatte acm sigmod record ,. authors: nan. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: object-oriented database workshop : implementation aspects sm thatte acm sigmod record ,. authors: nan. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , jr gruser , zh tang proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , jr gruser , zh tang proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: safe lazy software upgrades in object-oriented databases. authors: b liskov , c moh , s richman , l shrira , y cheung , c. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: safe lazy software upgrades in object-oriented databases. authors: b liskov , c moh , s richman , l shrira , y cheung , c. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: view definition in an object-oriented database information and software technology ,. authors: s monk. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: view definition in an object-oriented database information and software technology ,. authors: s monk. venue: nan. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: view definition in an object-oriented database information and software technology ,. authors: s monk. venue: nan. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: watermark relational databases r agrawal , j kiernan. authors: nan. venue: proc . of the 28th inter . conf . on very large data bases ,. year: nan", "same": false}
+{"productA": "title: watermarking relational data : framework , algorithms and analysis r agrawal , p haas , j kiernan vldb j.. authors: nan. venue: nan. year: 2003.0", "productB": "title: watermark relational databases r agrawal , j kiernan. authors: nan. venue: proc . of the 28th inter . conf . on very large data bases ,. year: nan", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: converting relational database into xml documents with dom j fong , hk wong , z cheng information and software technology ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: converting relational to object-oriented databases sigmod record 1997. authors: j fong. venue: nan. year: nan", "productB": "title: a relationship mechanism for a strongly typed object-oriented database. authors: a albano , g ghelli , r orsini. venue: proc . of the 17th int . conf . on vldb , barcelona , s ,. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: a relationship mechanism for a strongly typed object-oriented database. authors: a albano , g ghelli , r orsini. venue: proc . of the 17th int . conf . on vldb , barcelona , s ,. year: nan", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: a relationship mechanism for a strongly typed object-oriented database. authors: a albano , g ghelli , r orsini. venue: proc . of the 17th int . conf . on vldb , barcelona , s ,. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a relationship mechanism for a strongly typed object-oriented database. authors: a albano , g ghelli , r orsini. venue: proc . of the 17th int . conf . on vldb , barcelona , s ,. year: nan", "same": false}
+{"productA": "title: an overview of repository technology p bernstein , u dayal 1994. authors: nan. venue: vldb. year: nan", "productB": "title: an overview of good acm sigmod record , 1992.0. authors: j paredaens , j van den bussche , m andries , m gemis. venue: nan. year: nan", "same": false}
+{"productA": "title: an overview of repository technology p bernstein , u dayal 1994. authors: nan. venue: vldb. year: nan", "productB": "title: an overview of good jpj van den bussche , n aspirant sigmod record , 1992.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an overview of repository technology p bernstein , u dayal 1994. authors: nan. venue: vldb. year: nan", "productB": "title: an overview of data warehousing and olap technology 1997.0. authors: s chaudhuri , u dayal. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: an overview of repository technology p bernstein , u dayal 1994. authors: nan. venue: vldb. year: nan", "productB": "title: an overview of data warehousing and olap technology c surajit , d umesh. authors: nan. venue: acm. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: optimizing sql queries for parallel execution g von bultzingsloewen 1989.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: open issues in parallel query optimization. authors: h waqar , d florescu , p valduriez. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: open issues in parallel query optimization. authors: h waqar , d florescu , p valduriez. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: global query optimization proceedings of the 1986 acm sigmod international conference & hellip ; , 1986.0. authors: tk sellis. venue: nan. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: global query optimization proceedings of the 1986 acm sigmod international conference & hellip ; , 1986.0. authors: tk sellis. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: global query optimization proceedings of the 1986 acm sigmod international conference & hellip ; , 1986.0. authors: tk sellis. venue: nan. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: rank-aware query optimization. authors: if ilyas , r shah , wg aref , js vitter , ak. venue: nan. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: rank-aware query optimization. authors: if ilyas , r shah , wg aref , js vitter , ak. venue: nan. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: including group-by in query optimization s chaudhari , k shim 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: coloring away communication in parallel query optimization w hasan , r motwani 1995. authors: nan. venue: vldb. year: nan", "productB": "title: including group-by in query optimization s chaudhari , k shim 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: multiple-query optimization tk sellis 1988.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: multiple-query optimization tk sellis 1988.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: multiobjective query optimization. authors: ch papadimitriou , m yannakakis. venue: nan. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: scheduling problems in parallel query optimization c chekuri. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: pipelining in multi-query optimization nn dalvi , sk sanghai , p roy , s sudarshan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized view selection and maintenance using multi-query optimization h mistry , p roy , s sudarshan , k ramamritham sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: pipelining in multi-query optimization nn dalvi , sk sanghai , p roy , s sudarshan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: including group-by in query optimization vldb. authors: s chaudhuri , k shim. venue: nan. year: 1994.0", "productB": "title: pipelining in multi-query optimization nn dalvi , sk sanghai , p roy , s sudarshan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: pipelining in multi-query optimization nn dalvi , sk sanghai , p roy , s sudarshan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: multiple-query optimization acm transactions on database systems ( tods ) ,. authors: ks timos. venue: nan. year: nan", "same": false}
+{"productA": "title: open issues in parallel query optimization sigmod record 1996. authors: w hasan , d florescu , p valduriez. venue: nan. year: nan", "productB": "title: optimization of parallel execution for multi-join queries ms chen , ps yu , kl wu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: enterprise information architectures -- they 're finally changing w melling 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: impact of soa on enterprise information architectures p patrick. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: zoo : a desktop experiment management environment y ioannidis , m livny , s gupta , n ponnekanti. authors: nan. venue: vldb. year: 1996.0", "productB": "title: zoo : a desktop experiment management environment . int y ioannidis , m livny , s gupta , n ponnekanti. authors: nan. venue: conference on very large databases ,. year: nan", "same": true}
+{"productA": "title: on the computation of relational view complements j lechtenb\u0456rger , g vossen acm trans . database syst . 2003. authors: nan. venue: nan. year: nan", "productB": "title: the computational projection of ansa. authors: aj herbert. venue: acm press frontier series ,. year: 1990.0", "same": false}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the computational projection of ansa. authors: aj herbert. venue: acm press frontier series ,. year: 1990.0", "same": false}
+{"productA": "title: on the computation of relational view complements j lechtenb\u0456rger , g vossen acm trans . database syst . 2003. authors: nan. venue: nan. year: nan", "productB": "title: on the design of relational database schemata c zaniolo , ma melkanoff 1981.0. authors: nan. venue: tods ,. year: nan", "same": false}
+{"productA": "title: on the computation of relational view complements j lechtenb\u0456rger , g vossen acm trans . database syst . 2003. authors: nan. venue: nan. year: nan", "productB": "title: on the computation of relational view complements j lechtenborger , g vossen 2003.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: on the computation of relational view complements j lechtenborger , g vossen 2003.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: on the computation of relational view complements j lechtenb\u0456rger , g vossen acm trans . database syst . 2003. authors: nan. venue: nan. year: nan", "productB": "title: on the computation of multidimensional aggregations proc . of the 22nd vldb conference , india ,. authors: s agarwal , r agrawal , pm deshpande\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: user-adaptive exploration of multidimensional data vldb. authors: s sarawagi. venue: nan. year: 2000.0", "productB": "title: on the computation of multidimensional aggregations proc . of the 22nd vldb conference , india ,. authors: s agarwal , r agrawal , pm deshpande\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: on the computation of relational view complements j lechtenb\u0456rger , g vossen acm trans . database syst . 2003. authors: nan. venue: nan. year: nan", "productB": "title: incremental computation of nested relational query expressions l baekgaard , l mark acm transactions on database systems ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: on the computation of relational view complements j lechtenb\u0456rger , g vossen acm trans . database syst . 2003. authors: nan. venue: nan. year: nan", "productB": "title: on the updatability of relational views 1978.0. authors: u dayal , pa bernstein. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: on the updatability of relational views 1978.0. authors: u dayal , pa bernstein. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: on the computation of relational view complements j lechtenb\u0456rger , g vossen acm trans . database syst . 2003. authors: nan. venue: nan. year: nan", "productB": "title: a complete solution for tracing the lineage of relational view data y cui , j widom , jl wiener. authors: nan. venue: technical report , stanford university , database group , august. year: nan", "same": false}
+{"productA": "title: mining frequent itemsets using support constraints vldb 2000. authors: k wang , y he , j han. venue: nan. year: nan", "productB": "title: frequent tree mining with selection constraints. authors: j de knijf. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient dynamic mining of constrained frequent sets l lakshmanan , c leung , r ng 2003. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: frequent tree mining with selection constraints. authors: j de knijf. venue: nan. year: nan", "same": false}
+{"productA": "title: mining frequent itemsets using support constraints vldb 2000. authors: k wang , y he , j han. venue: nan. year: nan", "productB": "title: mining frequent itemsets with convertible constraints. authors: j pei , j han , lvs lakshmanan. venue: nan. year: nan", "same": false}
+{"productA": "title: minicon : a scalable algorithm for answering queries using views vldb j.. authors: r pottinger , a halevy. venue: nan. year: 2001.0", "productB": "title: a scalable algorithm for answering queries using views proc . of the int. authors: r pottinger , ay levy. venue: conf . on very large data bases ( vldb ) ,. year: nan", "same": false}
+{"productA": "title: theory of answering queries using views a halevy sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: a scalable algorithm for answering queries using views proc . of the int. authors: r pottinger , ay levy. venue: conf . on very large data bases ( vldb ) ,. year: nan", "same": false}
+{"productA": "title: minicon : a scalable algorithm for answering queries using views vldb j.. authors: r pottinger , a halevy. venue: nan. year: 2001.0", "productB": "title: answering recursive queries using views. authors: om duschka , mr genesereth. venue: nan. year: nan", "same": false}
+{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001.0", "productB": "title: answering recursive queries using views. authors: om duschka , mr genesereth. venue: nan. year: nan", "same": false}
+{"productA": "title: answering queries using views : a survey a halevy 2001. authors: nan. venue: vldb j.. year: nan", "productB": "title: answering recursive queries using views. authors: om duschka , mr genesereth. venue: nan. year: nan", "same": false}
+{"productA": "title: generating efficient plans for queries using views f afrati , c li , j ullman. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: answering recursive queries using views. authors: om duschka , mr genesereth. venue: nan. year: nan", "same": false}
+{"productA": "title: minicon : a scalable algorithm for answering queries using views vldb j.. authors: r pottinger , a halevy. venue: nan. year: 2001.0", "productB": "title: theory of answering queries using views ay halevy sigmod record ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: materialized view selection and maintenance using multi-query optimization h mistry , p roy , s sudarshan , k ramamritham sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: materialized view selection for multi-cube data models a shukla , p deshpande , jf naughton. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized view and index selection tool for microsoft sql server 2000 sigmod conference 2001. authors: s agrawal , s chaudhuri , v narasayya. venue: nan. year: nan", "productB": "title: materialized view selection for multi-cube data models a shukla , p deshpande , jf naughton. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized view selection and maintenance using multi-query optimization h mistry , p roy , s sudarshan , k ramamritham sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: materialized view selection for multidimensional datasets a shukla , p deshpande , jf naughton 1998.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: materialized view selection for multidimensional datasets a shukla , p deshpande , j naughton. authors: nan. venue: vldb. year: 1998.0", "productB": "title: materialized view selection for multidimensional datasets a shukla , p deshpande , jf naughton 1998.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: database research at nthu and itri . alp chen sigmod record ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at nthu and itri . alp chen sigmod record ,. authors: nan. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: database research at the university of twente 1993.0. authors: pmg apers , h balsters , hm blanken , ra de by , maw. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at the university of illinois at urbana-champaign m winslett , k chang , a doan , j han , c zhai , y zhou sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: database research at the university of twente 1993.0. authors: pmg apers , h balsters , hm blanken , ra de by , maw. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: data and knowledge base research at hong kong university of science and technology p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich sigmod record 1995. authors: nan. venue: nan. year: nan", "productB": "title: database research at the university of twente 1993.0. authors: pmg apers , h balsters , hm blanken , ra de by , maw. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: database research at la trobe university sigmod record , 1992.0. authors: j zeleznikow. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: database research at bellcore ap sheth acm sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at bellcore ap sheth acm sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994.0", "productB": "title: database research at bellcore ap sheth acm sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: data base research at berkeley sigmod record , 1990.0. authors: m stonebraker. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: south dakota state university m ed. authors: nan. venue: ph. d. , university of california , santa. year: nan", "same": false}
+{"productA": "title: database research at arizona state university s urban , s dietrich , f golshani sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: database research activities at the university of wisconsin h boral , dj dewitt , rh katz , a klug. authors: nan. venue: acm sigmod record ,. year: 1982.0", "same": false}
+{"productA": "title: database research at columbia university s chang , l gravano , g kaiser , k ross , s stolfo 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research activities at the university of wisconsin h boral , dj dewitt , rh katz , a klug. authors: nan. venue: acm sigmod record ,. year: 1982.0", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: research issues in spatial databases acm sigmod record ,. authors: o gunther , a buchmann. venue: nan. year: nan", "same": false}
+{"productA": "title: research issues in databases for arcs : active rapidly changing data systems a datta sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: research issues in spatial databases acm sigmod record ,. authors: o gunther , a buchmann. venue: nan. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: proximity search in databases 1998.0. authors: r goldman , n shivakumar , s venkatasubramanian , h. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: a system for keyword proximity search on xml databases vldb 2003. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: nan. year: nan", "productB": "title: proximity search in databases 1998.0. authors: r goldman , n shivakumar , s venkatasubramanian , h. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: keyword search in databases. authors: sv rajnikant. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient ir-style keyword search over relational databases v hristidis , l gravano , y papakonstantinou 2003. authors: nan. venue: vldb. year: nan", "productB": "title: keyword search in databases. authors: sv rajnikant. venue: nan. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: discover : keyword search in relational databases vldb ,. authors: v hristidis , y papakonstantinou. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: bidirectional proximity search in graph databases proceedings of 30th vldb conference , 2004.0. authors: r desai , s sudarshan. venue: nan. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: a system for keyword-based searching in databases nl sarda. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: a system for keyword-based searching in databases nl sarda. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an experimental system for object-based sharing in federated databases d fang , s ghandeharizadeh. authors: nan. venue: vldb j.. year: 1996.0", "productB": "title: a system for keyword-based searching in databases nl sarda. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: a system for keyword-based searching in databases nl sarda. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for keyword proximity search on xml databases vldb 2003. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: nan. year: nan", "productB": "title: a system for keyword-based searching in databases nl sarda. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: the design of relational databases h mannila , kj r\u00e3 $ ih\u00e3 $ 1992.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999.0", "productB": "title: the design of relational databases h mannila , kj r\u00e3 $ ih\u00e3 $ 1992.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: tabular placement of relational data on mems-based storage devices vldb 2003. authors: h yu , d agrawal , a abbadi. venue: nan. year: nan", "productB": "title: the design of relational databases h mannila , kj r\u00e3 $ ih\u00e3 $ 1992.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: discover : keyword search in relational databases 2002. authors: v hristidis , y papakonstantinou. venue: vldb. year: nan", "productB": "title: nulls in relational databases : revisited r kocharekar sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: nulls in relational databases : revisited r kocharekar sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: nulls in relational databases : revisited r kocharekar sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: psoup : a system for streaming queries over streaming data vldb j.. authors: s chandrasekaran , m franklin. venue: nan. year: 2003.0", "productB": "title: continuous queries over data streams. authors: s balu , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate frequency counts over data streams g manku , r motwani vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: continuous queries over data streams. authors: s balu , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: processing set expressions over continuous update streams s ganguly , m garofalakis , r rastogi sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: continuous queries over data streams. authors: s balu , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: the sdss skyserver : public access to the sloan digital sky server data 2002. authors: a szalay , j gray , a thakar , p kunszt , t malik , j raddick , c stoughton , j vandenberg. venue: sigmod conference. year: nan", "productB": "title: j. vandenberg . the sdss skyserver : public access to the sloan digital sky server data j gray , a szalay , a thakar , pz zunszt , t malik , j technical report msr-tr-2001-104 , microsoft research ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: automated resolution of semantic heterogeneity in multidatabases acm trans . database syst . 1994. authors: m bright , a hurson , s pakzad. venue: nan. year: nan", "productB": "title: report of the workshop on semantic heterogeneity and interoperation in multidatabase systems p drew , r king , d mcleod , m rusinkiewicz , a sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: report on the 1995 international workshop on temporal databases 1995. authors: nan. venue: nan. year: nan", "productB": "title: report of the workshop on semantic heterogeneity and interoperation in multidatabase systems p drew , r king , d mcleod , m rusinkiewicz , a sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: nan. venue: nan. year: 2003.0", "productB": "title: report of the workshop on semantic heterogeneity and interoperation in multidatabase systems p drew , r king , d mcleod , m rusinkiewicz , a sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: automated resolution of semantic heterogeneity in multidatabases acm trans . database syst . 1994. authors: m bright , a hurson , s pakzad. venue: nan. year: nan", "productB": "title: automated resolution of semantic heterogeneity in multidatabases 1994.0. authors: mw bright , ar hurson , s pakzad. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: automated resolution of semantic heterogeneity in multidatabases acm trans . database syst . 1994. authors: m bright , a hurson , s pakzad. venue: nan. year: nan", "productB": "title: resolving semantic heterogeneity through the explicit representation of data model semantics sigmod record , 1991.0. authors: sd urban , j wu. venue: nan. year: nan", "same": false}
+{"productA": "title: automated resolution of semantic heterogeneity in multidatabases acm trans . database syst . 1994. authors: m bright , a hurson , s pakzad. venue: nan. year: nan", "productB": "title: semantic matrix model ( smm ) : a knowledge based solution to semantic homogeneity in multidatabases ki dash , ar hurson. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries y zhao , p deshpande , j naughton , a shukla sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases the vldb journal the international journal on very large & hellip ; , 2000.0. authors: w liang , me orlowska , jx yu. venue: nan. year: nan", "same": false}
+{"productA": "title: caching multidimensional queries using chunks 1998. authors: p deshpande , k ramasamy , a shukla , j naughton. venue: sigmod conference. year: nan", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases the vldb journal the international journal on very large & hellip ; , 2000.0. authors: w liang , me orlowska , jx yu. venue: nan. year: nan", "same": false}
+{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases d barbar\u0441 , m sullivan sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases the vldb journal the international journal on very large & hellip ; , 2000.0. authors: w liang , me orlowska , jx yu. venue: nan. year: nan", "same": false}
+{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries y zhao , p deshpande , j naughton , a shukla sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: optimization algorithms for simultaneous multidimensional queries in olap environments p kalnis , d papadias. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries y zhao , p deshpande , j naughton , a shukla sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: p. , naughton , jf , shukla , a. simultaneous optimization and evaluation of multiple dimensional proceedings of the vldb conference ,. authors: y zhao , pm deshpande. venue: nan. year: nan", "same": true}
+{"productA": "title: simultaneous optimization and evaluation of multiple dimensional queries y zhao , p deshpande , j naughton , a shukla sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: efficient optimization of a class of relational queries acm tods. authors: av aho , y sagiv , jd ullman. venue: nan. year: nan", "same": false}
+{"productA": "title: recovery protocols for shared memory database systems l molesky , k ramamritham sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: recovery in main memory database systems for engineering design applications . information and software technology , 1989.0. authors: sh son. venue: nan. year: nan", "same": false}
+{"productA": "title: recovery protocols for shared memory database systems l molesky , k ramamritham sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: implementation techniques for main memory database systems mt. proc . of acm. authors: djdwrh katz , f olken , ld shapiro , mr stonebraker ,. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: implementation techniques for main memory database systems mt. proc . of acm. authors: djdwrh katz , f olken , ld shapiro , mr stonebraker ,. venue: nan. year: nan", "same": false}
+{"productA": "title: recovery protocols for shared memory database systems l molesky , k ramamritham sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: query processing in main memory database systems tj lehman , mj carey. authors: nan. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
+{"productA": "title: query processing in tertiary memory databases s sarawagi. authors: nan. venue: vldb. year: 1995.0", "productB": "title: query processing in main memory database systems tj lehman , mj carey. authors: nan. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
+{"productA": "title: recovery protocols for shared memory database systems l molesky , k ramamritham sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: locking protocols for concurrency control in real-time database systems sl hung , ky lam acm sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: real-time index concurrency control sigmod record 1996. authors: j haritsa , s seshadri. venue: nan. year: nan", "productB": "title: locking protocols for concurrency control in real-time database systems sl hung , ky lam acm sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: provisions and obligations in policy management and security applications c bettini , s jajodia , x wang , d wijesekera vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: provisions and obligations in policy management and security applications c bettini , s jajodia , xs wang , d wijesekera 2002.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: priority assignment in distributed real-time databases using optimistic concurrency control. authors: ky lam , vcs lee , sl hung , bcm kao. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: concurrency control protocols for real-time databases 1995.0. authors: s braoudakis. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: concurrency control and recovery in database systems pa bernstein , v hadzilacos , n goodman. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: concurrency and recovery for index trees d lomet , b salzberg vldb j.. authors: nan. venue: nan. year: 1997.0", "productB": "title: concurrency control and recovery in database systems pa bernstein , v hadzilacos , n goodman. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: secure processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf ,. year: nan", "same": false}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: secure processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf ,. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: secure processing in real-time database systems. authors: b george , j haritsa. venue: proc . of acm sigmod conf ,. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: concurrency control in a system for distributed databases ( sdd-1 ) pa bernstein , dw shipman , jb rothnie jr 1980.0. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency control in a system for distributed databases ( sdd-1 ) pa bernstein , dw shipman , jb rothnie jr 1980.0. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: concurrency control and recovery in database systems. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: concurrency and recovery in generalized search trees m kornacker , c mohan , j hellerstein sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency control and recovery in database systems. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: coordinating backup/recovery and data consistency between database and file systems sigmod conference. authors: s bhattacharya , c mohan , k brannon , i narang , h hsiao , m subramanian. venue: nan. year: 2002.0", "productB": "title: concurrency control and recovery in database systems. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: gibbs , 1989 , concurrency control in groupware systems proceedings of acm sigmod conference on management of data ,. authors: ca ellis , j simon. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: index concurrency control in firm real-time dbms b goyal , j haritsa , s seshadri , v srinivasan proceedings of the international conference on very large & hellip ; , 1995.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: evaluation of concurrency control strategies for mixed soft real-time database systems. authors: ky lam , tw kuo , b kao , tsh lee , r cheng. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: timestamp-based algorithms for concurrency control in distributed database systems vldb , 1980.0. authors: pa bernstein , n goodman. venue: nan. year: nan", "same": false}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: timestamp-based algorithms for concurrency control in distributed database systems vldb , 1980.0. authors: pa bernstein , n goodman. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: an effective class hierarchy concurrency control technique in object-oriented database systems information and software technology ,. authors: c villena-heinsen , j konig , b von tongelen , ak. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: an effective class hierarchy concurrency control technique in object-oriented database systems information and software technology ,. authors: c villena-heinsen , j konig , b von tongelen , ak. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: problems of optimistic concurrency control in distributed database systems 1982.0. authors: g schlageter. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: concurrency control in groupware systems ca ellis , sj gibbs sigmod conference , 1989.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: robust real-time index concurrency control s narayanan , b goyal , j haritsa , s seshadri technical report tr-97-03 , dsl/serc , indian institute of science. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: the performance of concurrency control algorithms for database management systems mj carey , m stonebraker vldb ,. authors: nan. venue: nan. year: 1984.0", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: the performance of concurrency control algorithms for database management systems mj carey , m stonebraker vldb ,. authors: nan. venue: nan. year: 1984.0", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: concurrency control in collaborative hypermedia systems proc . fifth acm conf .. authors: uk wiil. venue: nan. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: highly concurrent cache consistency for indices in client-server database systems m zaharioudakis , mj carey proceedings on the 1997 acm-sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: concurrency control in database systems : a step towards the integration of optimistic methods and g lausen. authors: nan. venue: proceedings of the. year: nan", "same": false}
+{"productA": "title: index concurrency control in firm real-time database systems. authors: b goyal , j haritsa , s seshadri , v srinivasan. venue: vldb. year: 1995.0", "productB": "title: index concurrency control in firm real-time database systems b goyal , jr haritsa , s seshadri , v srinivasan proceedings of the 21th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: real-time index concurrency control sigmod record 1996. authors: j haritsa , s seshadri. venue: nan. year: nan", "productB": "title: index concurrency control in firm real-time database systems b goyal , jr haritsa , s seshadri , v srinivasan proceedings of the 21th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: improving timeliness in real-time secure database systems s son , r david , b thuraisingham sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: index concurrency control in firm real-time database systems b goyal , jr haritsa , s seshadri , v srinivasan proceedings of the 21th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: incremental organization for data recording and warehousing. authors: h jagadish , p narayan , s seshadri , s sudarshan , r kanneganti. venue: vldb. year: 1997.0", "productB": "title: incremental generalization for mining in a data warehousing environment. authors: m ester , r wittmann. venue: nan. year: nan", "same": false}
+{"productA": "title: tracing the lineage of view data in a warehousing environment y cui , j widom , j wiener acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: incremental generalization for mining in a data warehousing environment. authors: m ester , r wittmann. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental organization for data recording and warehousing. authors: h jagadish , p narayan , s seshadri , s sudarshan , r kanneganti. venue: vldb. year: 1997.0", "productB": "title: incremental organization for data recording and warehousing , s seshadri proceedings of the international conference on very large & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: dec data distributor : for data replication and data warehousing d dietterich. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: incremental organization for data recording and warehousing , s seshadri proceedings of the international conference on very large & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental organization for data recording and warehousing. authors: h jagadish , p narayan , s seshadri , s sudarshan , r kanneganti. venue: vldb. year: 1997.0", "productB": "title: incremental cluster for mining in a data warehousing environment m ester , h kriegel , j sander , m wimmer , x xu. authors: nan. venue: proc . of 24 thint\u00e2 ?? l conf . of vldb ,. year: nan", "same": false}
+{"productA": "title: incremental organization for data recording and warehousing. authors: h jagadish , p narayan , s seshadri , s sudarshan , r kanneganti. venue: vldb. year: 1997.0", "productB": "title: incremental clustering for mining in a data warehousing environment vldb ,. authors: m ester , hp kriegel , j sander , m wimmer , x xu. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: tracing the lineage of view data in a warehousing environment y cui , j widom , j wiener acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: incremental clustering for mining in a data warehousing environment vldb ,. authors: m ester , hp kriegel , j sander , m wimmer , x xu. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: incremental organization for data recording and warehousing. authors: h jagadish , p narayan , s seshadri , s sudarshan , r kanneganti. venue: vldb. year: 1997.0", "productB": "title: incremental and effective data summarization for dynamic hierarchical clustering 2004.0. authors: s nassar , j sander , c cheng. venue: proc . of acm. year: nan", "same": false}
+{"productA": "title: expiring data in a warehouse h garcia-molina , w labio , j yang vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: expiring data from the warehouse w labio , h garcia-molina. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: concurrency in the data warehouse. authors: r taylor. venue: vldb. year: 2000.0", "productB": "title: expiring data from the warehouse w labio , h garcia-molina. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: expiring data in a warehouse h garcia-molina , w labio , j yang vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: parallel systems in the data warehouse. authors: s morse , d isaac. venue: upper saddle river , nj : prentice. year: nan", "same": false}
+{"productA": "title: expiring data in a warehouse h garcia-molina , w labio , j yang vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: oracle data warehousing 1996.0. authors: mj corey , m abbey. venue: nan. year: nan", "same": false}
+{"productA": "title: the oracle warehouse 1995. authors: g hallmark. venue: vldb. year: nan", "productB": "title: oracle data warehousing 1996.0. authors: mj corey , m abbey. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing and optimization in oracle rdb 1996. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: nan", "productB": "title: processing and optimization of multiway spatial joins using r-trees 1999.0. authors: d papadias , n mamoulis , y theodoridis. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: nan", "same": false}
+{"productA": "title: query processing and optimization in oracle rdb 1996. authors: g antoshenkov , m ziauddin. venue: vldb j.. year: nan", "productB": "title: robust query processing through progressive optimization proc . of the 2004 acm sigmod intl. conf . on management of & hellip ; ,. authors: v markl , v raman , d simmen , g lohman , h pirahesh. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: l feng , j yu , h lu , j han. venue: vldb j.. year: 2002.0", "productB": "title: a template model for multidimensional inter-transactional association rules l feng , jx yu , h lu , j han the vldb journal the international journal on very large & hellip ; , 2002.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: l feng , j yu , h lu , j han. venue: vldb j.. year: 2002.0", "productB": "title: mining multi-dimensional association rules using data cubes j han , m kamber , j chiang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: l feng , j yu , h lu , j han. venue: vldb j.. year: 2002.0", "productB": "title: stock movement prediction and n-dimensional inter-transaction association rules h lu , j han , l feng. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a template model for multidimensional inter-transactional association rules. authors: l feng , j yu , h lu , j han. venue: vldb j.. year: 2002.0", "productB": "title: beyond intra-transaction association analysis : mining multi-dimensional intertransaction association. authors: l feng , h lu , j han. venue: submitted for publication , february ,. year: nan", "same": false}
+{"productA": "title: chair 's message 2002. authors: nan. venue: nan. year: nan", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2000.0", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message 2000. authors: nan. venue: nan. year: nan", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
+{"productA": "title: sigmod ' 2000 program chair 's message. authors: nan. venue: nan. year: 2000.0", "productB": "title: fact division chair 's message. authors: ak gupta , d mahr. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message 2002. authors: nan. venue: nan. year: nan", "productB": "title: needha chair 's message ieee edsoc/asee ee div . '' newsletter '' , spring. authors: m hagler. venue: nan. year: nan", "same": false}
+{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2001.0", "productB": "title: needha chair 's message ieee edsoc/asee ee div . '' newsletter '' , spring. authors: m hagler. venue: nan. year: nan", "same": false}
+{"productA": "title: treasurer 's message 2000. authors: nan. venue: nan. year: nan", "productB": "title: needha chair 's message ieee edsoc/asee ee div . '' newsletter '' , spring. authors: m hagler. venue: nan. year: nan", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: storage and retrieval of xml data using relational db s chandhuri , k shim. authors: nan. venue: proceedings of the international vldb. year: nan", "same": true}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: normal forms and relational database operators r fagin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: normal forms and relational database operators r fagin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: object-oriented querrying of existing relational databases da keim , hp kriegel , a miethsam. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: object-oriented querrying of existing relational databases da keim , hp kriegel , a miethsam. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j clau\u043fen , a kemper , g moerkotte , k peithner vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: object-oriented querrying of existing relational databases da keim , hp kriegel , a miethsam. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficiently instantiating view-objects from remote relational databases b lee , g wiederhold vldb j.. authors: nan. venue: nan. year: 1994.0", "productB": "title: object-oriented querrying of existing relational databases da keim , hp kriegel , a miethsam. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: updating relational databases through xml views. authors: v braganholo. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: updating relational databases through xml views. authors: v braganholo. venue: nan. year: nan", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: xrel : a path-based approach to storage and retrieval of xml documents using relational databases m yoshikawa , t amagasa , t shimura , s uemura. authors: nan. venue: acm transactions on internet technology ,. year: 2001.0", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: integration of data mining and relational databases a netz , s chaudhuri , j bernhardt , u fayyad proc . 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating reliable memory in databases 1998. authors: w ng , p chen. venue: vldb j.. year: nan", "productB": "title: integration of data mining and relational databases a netz , s chaudhuri , j bernhardt , u fayyad proc . 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating reliable memory in databases w ng , p chen 1997. authors: nan. venue: vldb. year: nan", "productB": "title: integration of data mining and relational databases a netz , s chaudhuri , j bernhardt , u fayyad proc . 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: storage and retrieval of xml data using relational databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: the application of space-filling curves to the storage and retrieval of multi-dimensional data. authors: d mcgregor , da cohen. venue: nan. year: nan", "same": false}
+{"productA": "title: type-checking oql queries in the odmg type systems. authors: s alagic. venue: acm trans . database syst .. year: 1999.0", "productB": "title: c , type-checking oql queries in the odmg type system s alagi. authors: nan. venue: acm transactions on database. year: nan", "same": true}
+{"productA": "title: type-checking oql queries in the odmg type systems. authors: s alagic. venue: acm trans . database syst .. year: 1999.0", "productB": "title: typechecking in pure type systems submitted for publication ,. authors: l van benthem jutting , j mckinna , r pollack. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental data structures and algorithms for dynamic query interfaces 1996. authors: e tanin , r beigel , b shneiderman. venue: sigmod record. year: nan", "productB": "title: design and evaluation of incremental data structures and algorithms for dynamic query interfaces. authors: r beigel , b shneiderman. venue: nan. year: nan", "same": true}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: delaunay : a database visualization system ifcm averbuch. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: implementation of magic-sets in a relational database system is mumick , h pirahesh 1994.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: implementation of magic-sets in a relational database system is mumick , h pirahesh 1994.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: implementation of magic-sets in a relational database system is mumick , h pirahesh 1994.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementation of magic-sets in a relational database system is mumick , h pirahesh 1994.0. authors: nan. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: implementation of magic-sets in a relational database system is mumick , h pirahesh 1994.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: storing and querying ordered xml using a relational database system 2002.0. authors: j shanmugasundaram , i tatarinov , e viglas , k beyer. venue: nan. year: nan", "same": false}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: query processing in a relational database management system vldb ,. authors: k youssefi , e wong. venue: nan. year: 1979.0", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: query processing in a relational database management system vldb ,. authors: k youssefi , e wong. venue: nan. year: 1979.0", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: query processing in a relational database management system vldb ,. authors: k youssefi , e wong. venue: nan. year: 1979.0", "same": false}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: orientx : a schema-based native xml database system x meng , y wang , d luo , s lu , j an , y chen , j ou , y. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vxmlr : a visual xml-relational database system vldb. authors: a zhou , h lu , s zheng , y liang , l zhang , w ji , z tian. venue: nan. year: 2001.0", "productB": "title: data densification in a relational database system 2004.0. authors: a gupta , s subramanian , s bellamkonda , t bozkaya ,. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: keyword searching and browsing in databases using banks. authors: g bhalotia , a hulgeri , c nakhe , s chakrabarti , s. venue: nan. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: watermarking relational databases r agrawal , j kiernan 2002.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: watermarking relational databases r agrawal , j kiernan 2002.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: watermarking relational databases r agrawal , j kiernan 2002.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: storing and querying xml documents using a path table in relational databases. authors: bj shin , m jin. venue: nan. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: view indexing in relational databases n roussopoulos acm transactions on database systems , 1982.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: view indexing in relational databases n roussopoulos acm transactions on database systems , 1982.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficiently instantiating view-objects from remote relational databases b lee , g wiederhold vldb j.. authors: nan. venue: nan. year: 1994.0", "productB": "title: view indexing in relational databases n roussopoulos acm transactions on database systems , 1982.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: peerdb : peering into personal databases b ooi , k tan , a zhou , c goh , y li , c liau , b ling , w ng , y shu , x wang , m zhang sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: view indexing in relational databases n roussopoulos acm transactions on database systems , 1982.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: indefinite and maybe information in relational databases kc liu , r sunderraman acm transactions on database systems , 1990.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: random sampling from relational databases. authors: f olken , d rotem. venue: proc . vldb ' 86 twelfth international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: random sampling from relational databases. authors: f olken , d rotem. venue: proc . vldb ' 86 twelfth international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: random sampling from relational databases. authors: f olken , d rotem. venue: proc . vldb ' 86 twelfth international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: transactions in relational databases. authors: s abiteboul , v vianu. venue: proc . 10th znt . co @ very large data bases , singapore ,. year: nan", "same": false}
+{"productA": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c nakhe , p parag , s sudarshan vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: shrex : managing xml documents in relational databases 2004.0. authors: f du , s amer-yahia , j freire. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: shrex : managing xml documents in relational databases 2004.0. authors: f du , s amer-yahia , j freire. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: infosleuth ( 1997 ) agent-based semantic integration of information in open and dynamic environments r bayardo\u00e2 ? \u00a6. authors: nan. venue: proceedings of acm sigmod conference on management of. year: nan", "same": false}
+{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: infosleuth : semantic integration of information in open and dynamic environments & hellip ; of the acm international conference on management of data ( & hellip ; ,. authors: b bohrer\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making d mackay 1999. authors: nan. venue: sigmod record. year: nan", "productB": "title: infosleuth : semantic integration of information in open and dynamic environments & hellip ; of the acm international conference on management of data ( & hellip ; ,. authors: b bohrer\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: semantic integration of environmental models for application to global information and decision -. authors: ds mackay. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: dynamic service matchmaking among agents in open information environments , semantic interoperability k sycara , m klusch , j lu , s wido journal acm sigmod record. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) rjb jr. , b bohrer , rs brice , a cichocki , j fowler ,. authors: nan. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: dynamic service matchmaking among agents in open information environments sigmod record 1999. authors: k sycara , m klusch , s widoff , j lu. venue: nan. year: nan", "productB": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) rjb jr. , b bohrer , rs brice , a cichocki , j fowler ,. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: infosleuth : semantic integration of information in open and dynamic environments ( experience paper ) sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: m. , and widoff s. : dynamic service matchmaking among agents in open information environments journal acm sigmod record , special issue on semantic. authors: k sycara , k lu. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing multiple dimensional queries simultaneously in multidimensional databases w liang , m orlowska , j yu. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: querying multidimensional databases l cabibbo , r torlone. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: querying multidimensional databases l cabibbo , r torlone. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases d barbar\u0441 , m sullivan sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: querying multidimensional databases l cabibbo , r torlone. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996.0", "productB": "title: information visualization. authors: n gershon. venue: nan. year: nan", "same": false}
+{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996.0", "productB": "title: multiresolution terrain database visualization k xu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: pixel-oriented database visualizations d keim sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: multiresolution terrain database visualization k xu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996.0", "productB": "title: visualizing queries and querying visualizations mp consens sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: devise : integrated querying and visualization of large datasets m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: visualizing queries and querying visualizations mp consens sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: databases and visualization. authors: d keim. venue: sigmod conference. year: 1996.0", "productB": "title: uk team surveys web-based visualization proceedings of acm siggraph 2000 ,. authors: k brodlie , s lovegrove , j wood. venue: nan. year: nan", "same": false}
+{"productA": "title: monitoring streams - a new class of data management applications 2002. authors: d carney , u \u0447etintemel , m cherniack , c convey , s lee , g seidman , m stonebraker , n tatbul , s zdonik. venue: vldb. year: nan", "productB": "title: monitoring streams\u00e2 ?? a new class of data management applications sigmod. authors: b babcock , s babu , r motwani , m datar. venue: nan. year: nan", "same": false}
+{"productA": "title: monitoring streams - a new class of data management applications 2002. authors: d carney , u \u0447etintemel , m cherniack , c convey , s lee , g seidman , m stonebraker , n tatbul , s zdonik. venue: vldb. year: nan", "productB": "title: management of data and services for environmental applications. authors: wf riekert. venue: nan. year: nan", "same": false}
+{"productA": "title: monitoring streams - a new class of data management applications 2002. authors: d carney , u \u0447etintemel , m cherniack , c convey , s lee , g seidman , m stonebraker , n tatbul , s zdonik. venue: vldb. year: nan", "productB": "title: monitoring streams\u00e2 ?? a new class of data management applications , brown computer science technical at http://www . cs . brown . edu/research/aurora / aurora tr .. authors: d carney\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: monitoring streams - a new class of data management applications 2002. authors: d carney , u \u0447etintemel , m cherniack , c convey , s lee , g seidman , m stonebraker , n tatbul , s zdonik. venue: vldb. year: nan", "productB": "title: monitoring streams-a new class of data management applications s zdonik , u cetintemel , m cherniack , c convey , s. authors: nan. venue: vldb conference ,. year: nan", "same": true}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: administering a distributed database management system h walker. authors: nan. venue: acm-sigmod. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: administering a distributed database management system h walker. authors: nan. venue: acm-sigmod. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: administering a distributed database management system h walker. authors: nan. venue: acm-sigmod. year: nan", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: index selection in a self-adaptive data base management system proceedings of the 1976 acm sigmod international conference & hellip ; ,. authors: m hammer , a chan. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: strudel-a web-site management system proceedings acm sigmod international conference on & hellip ; ,. authors: a levy , d florescu , d suciu , j kang , m fernandez. venue: nan. year: nan", "same": false}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: strudel-a web-site management system proceedings acm sigmod international conference on & hellip ; ,. authors: a levy , d florescu , d suciu , j kang , m fernandez. venue: nan. year: nan", "same": true}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: intelligent cache management for mobile data warehouse systems :. authors: sm huang. venue: journal of database management ,. year: 2005.0", "same": false}
+{"productA": "title: watchman : a data warehouse intelligent cache manager p scheuermann , j shim , r vingralek vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: intelligent cache management for mobile data warehouse systems :. authors: sm huang. venue: journal of database management ,. year: 2005.0", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: dwms : data warehouse management system n mohan proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: dwms : data warehouse management system n mohan proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: dwms : data warehouse management system n mohan proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: data grid management systems proceedings of the 2003 acm sigmod international conference & hellip ; ,. authors: a rajasekar , a jagatheesan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: data grid management systems proceedings of the 2003 acm sigmod international conference & hellip ; ,. authors: a rajasekar , a jagatheesan. venue: nan. year: nan", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: data grid management systems proceedings of the 2003 acm sigmod international conference & hellip ; ,. authors: a rajasekar , a jagatheesan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamat : a dynamic view management system for data warehouses y kotidis , n roussopoulos sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: data grid management systems proceedings of the 2003 acm sigmod international conference & hellip ; ,. authors: a rajasekar , a jagatheesan. venue: nan. year: nan", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
+{"productA": "title: the wasa2 object-oriented workflow management system g vossen , m weske 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": true}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
+{"productA": "title: a query language for a web-site management system m fernandez , d florescu , a levy , d suciu sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: the araneus web-base management system. authors: p atzeni , g mecca , p merialdo , a masci , g sindoni. venue: proc . int . conf . sigmod ,. year: nan", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: a data base management system design philosophy tj cook proceedings of the 1975 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1975.0", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: a data base management system design philosophy tj cook proceedings of the 1975 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1975.0", "same": false}
+{"productA": "title: dwms : data warehouse management system n mohan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: lineage tracing in a data warehousing system. authors: d proposal , y cui , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: apex : an adaptive path index for xml data sigmod conference 2002. authors: c chung , j min , k shim. venue: nan. year: nan", "productB": "title: apex : an adaptative path index for xml data proceedings of acm conference on management of data ( sigmod ) ,. authors: c chun , j min , k shim. venue: nan. year: nan", "same": true}
+{"productA": "title: optimizing queries over multimedia repositories s chaudhuri , l gravano 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimizing real conjunctive queries. authors: s chaudhuri , m vardi. venue: proc . of the acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: optimizing queries on files m consens , t milo. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: optimizing real conjunctive queries. authors: s chaudhuri , m vardi. venue: proc . of the acm sigact-sigmod-sigart symposium on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: optimizing queries over multimedia repositories s chaudhuri , l gravano 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimizing large join queries proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. authors: a swami , a gupta. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing the secure evaluation of twig queries s cho , s amer-yahia , l lakshmanan , d srivastava. authors: nan. venue: vldb. year: 2002.0", "productB": "title: optimizing large join queries proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. authors: a swami , a gupta. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries on compressed bitmaps vldb 2000. authors: s amer-yahia , t johnson. venue: nan. year: nan", "productB": "title: optimizing large join queries proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. authors: a swami , a gupta. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries on files m consens , t milo. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: optimizing large join queries proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. authors: a swami , a gupta. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries over multimedia repositories s chaudhuri , l gravano 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimizing existential queries r ramakrishnan , c beeri , r krishnamurthy. authors: nan. venue: & hellip ; . sigact-sigmod principles of database systems conference ( & hellip ; ,. year: nan", "same": false}
+{"productA": "title: optimizing queries over multimedia repositories s chaudhuri , l gravano 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: branch libraries for multimedia repositories ( poster ) m kozuch , w wolf , a wolfe , d mckay proceedings of the second acm international conference on & hellip ; ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: optimizing queries over multimedia repositories s chaudhuri , l gravano 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimizing nonrecursive queries r krishnamurthy , h boral , c zaniolo proc 1986 international conference on very large data bases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries across diverse data sources vldb 1997. authors: l haas , d kossmann , e wimmers , j yang. venue: nan. year: nan", "productB": "title: optimizing nonrecursive queries r krishnamurthy , h boral , c zaniolo proc 1986 international conference on very large data bases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing disjunctive queries with expensive predicates a kemper , g moerkotte , k peithner , m steinbrunn 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimizing nonrecursive queries r krishnamurthy , h boral , c zaniolo proc 1986 international conference on very large data bases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing object queries using an effective calculus acm trans . database syst .. authors: l fegaras , d maier. venue: nan. year: 2000.0", "productB": "title: optimizing nonrecursive queries r krishnamurthy , h boral , c zaniolo proc 1986 international conference on very large data bases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: self-managing technology in database management systems ( tutorial ) s chaudhuri , b dageville , g lohman. authors: nan. venue: proc . of. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: self-managing technology in database management systems ( tutorial ) s chaudhuri , b dageville , g lohman. authors: nan. venue: proc . of. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: database systems management and oracle8 1998.0. authors: cg doherty. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: database systems management and oracle8 1998.0. authors: cg doherty. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: database systems management and oracle8 1998.0. authors: cg doherty. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: database systems management and oracle8 1998.0. authors: cg doherty. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: database systems management and oracle8 1998.0. authors: cg doherty. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: a schema partition for multimedia database management systems. authors: v turau. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: a schema partition for multimedia database management systems. authors: v turau. venue: nan. year: nan", "same": false}
+{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003.0", "productB": "title: a schema partition for multimedia database management systems. authors: v turau. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: native xml database management systems : the survey. authors: k chatzinas , h meng. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: native xml database management systems : the survey. authors: k chatzinas , h meng. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: using the calanda time series management system w dreyer , a dittrich , d schmidt. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the ecrc multi database system w jonker , h sch\u045ctz sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: the cedar database management system. authors: m brown\u00e2 ? \u00a6. venue: proc . 1981 acmsigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: database management systems r ramakrishnan , j gehrke 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: database management systems r ramakrishnan , j gehrke 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: database management systems r ramakrishnan , j gehrke 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: database management systems r ramakrishnan , j gehrke 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: document management as a database problem r bayer vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: database management systems r ramakrishnan , j gehrke 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: numerical database management system : a model proceedings of the 1982 acm sigmod international conference & hellip ; ,. authors: ooa daini. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: numerical database management system : a model proceedings of the 1982 acm sigmod international conference & hellip ; ,. authors: ooa daini. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: the ecrc multi database system w jonker , h sch\u00e3 1/4 tz 1995.0. authors: nan. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: metu interoperable database system sigmod record 1995. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: nan. year: nan", "productB": "title: the ecrc multi database system w jonker , h sch\u00e3 1/4 tz 1995.0. authors: nan. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the multidimensional database system rasdaman sigmod conference. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: nan. year: 1998.0", "productB": "title: the ecrc multi database system w jonker , h sch\u00e3 1/4 tz 1995.0. authors: nan. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: buffer management in relational database systems gm sacco , m schkolnick. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: buffer management in relational database systems gm sacco , m schkolnick. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: buffer management in relational database systems gm sacco , m schkolnick. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: buffer management in relational database systems gm sacco , m schkolnick. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: data placement in shared-nothing parallel database systems m mehta , d dewitt 1997. authors: nan. venue: vldb j.. year: nan", "productB": "title: buffer management in relational database systems gm sacco , m schkolnick. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: buffer management in relational database systems gm sacco , m schkolnick. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: evolution of data-base management systems jp fry , eh sibley acm computing surveys ( csur ) , 1976.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: evolution of data-base management systems jp fry , eh sibley acm computing surveys ( csur ) , 1976.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: evolution of data-base management systems jp fry , eh sibley acm computing surveys ( csur ) , 1976.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: evolution of data-base management systems jp fry , eh sibley acm computing surveys ( csur ) , 1976.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: anatomy of a native xml base management system vldb j.. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: nan. year: 2002.0", "productB": "title: evolution of data-base management systems jp fry , eh sibley acm computing surveys ( csur ) , 1976.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: query language for the management of interval and temporal data na lorentzos. authors: nan. venue: tr 52 , agricultural university of athens , greece ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: temporal databases i ahn , r snodgrass ieee computer ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: andt . g. price . accesspathselectioninarelational database management system. authors: pg selinger , mm astrahan , dd chamberlin , ra lorie. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: andt . g. price . accesspathselectioninarelational database management system. authors: pg selinger , mm astrahan , dd chamberlin , ra lorie. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: the architecture of an active data base management system dr mccarthy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: the architecture of an active data base management system dr mccarthy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: temporal database implementations mh boehlen. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: temporal database implementations mh boehlen. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: temporal database implementations mh boehlen. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: implementation of the coral deductive database system r ramakrishnan , d srivastava , s sudarshan , p proceedings of acm sigmod international conference on & hellip ; , 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: implementation of the coral deductive database system r ramakrishnan , d srivastava , s sudarshan , p proceedings of acm sigmod international conference on & hellip ; , 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: temporal data management proceedings of the international conference on very large & hellip ; ,. authors: a segev , k kawagoe. venue: nan. year: nan", "same": false}
+{"productA": "title: xmark : a benchmark for xml data management a schmidt , f waas , m kersten , m carey , i manolescu , r busse vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: temporal data management proceedings of the international conference on very large & hellip ; ,. authors: a segev , k kawagoe. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: temporal data management proceedings of the international conference on very large & hellip ; ,. authors: a segev , k kawagoe. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: nan", "same": false}
+{"productA": "title: the mlpq/gis constraint database system sigmod conference. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: 2000.0", "productB": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: nan", "same": true}
+{"productA": "title: the ecrc multi database system w jonker , h sch\u045ctz sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: the mlpq/gis constraint database system. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: supporting multi-media object management in a relational database management system. authors: lm haas. venue: technical report . ibm almaden research center ,. year: nan", "same": false}
+{"productA": "title: supporting efficient multimedia database exploration w li , k candan , k hirata , y hara vldb j.. authors: nan. venue: nan. year: 2001.0", "productB": "title: supporting multi-media object management in a relational database management system. authors: lm haas. venue: technical report . ibm almaden research center ,. year: nan", "same": false}
+{"productA": "title: the ores temporal database management system sigmod conference. authors: b theodoulidis , a ait-braham , g andrianopoulos , j chaudhary , g karvelis , s sou. venue: nan. year: 1994.0", "productB": "title: a prototype spatial data management system cf herot , r carling , m friedell , d kramlich. authors: nan. venue: acm siggraph computer graphics ,. year: 1980.0", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: a prototype spatial data management system cf herot , r carling , m friedell , d kramlich. authors: nan. venue: acm siggraph computer graphics ,. year: 1980.0", "same": false}
+{"productA": "title: spatial data management for computer aided design sigmod conference 2001. authors: h kriegel , a m\u045cller , m p\u0456tke , t seidl. venue: nan. year: nan", "productB": "title: a prototype spatial data management system cf herot , r carling , m friedell , d kramlich. authors: nan. venue: acm siggraph computer graphics ,. year: 1980.0", "same": false}
+{"productA": "title: geominer : a system prototype for spatial data mining j han , k koperski , n stefanovic sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: a prototype spatial data management system cf herot , r carling , m friedell , d kramlich. authors: nan. venue: acm siggraph computer graphics ,. year: 1980.0", "same": false}
+{"productA": "title: probabilistic temporal databases , i : algebra acm trans . database syst .. authors: a dekhtyar , r ross , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: probabilistic temporal databases , part i : algebra. authors: a dekhtyar , r ross , vs subrahmanian. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: probabilistic temporal databases , i : algebra acm trans . database syst .. authors: a dekhtyar , r ross , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: temporal probabilistic databases , i : algebra a dekhtyar , r ross , vs subrahmanian acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: probabilistic temporal databases , i : algebra acm trans . database syst .. authors: a dekhtyar , r ross , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: temporal databases. authors: rt snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: temporal databases. authors: rt snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: hippocratic databases r agrawal , j kiernan , r srikant , y xu. authors: nan. venue: vldb. year: 2002.0", "productB": "title: temporal databases. authors: rt snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: probabilistic temporal databases , i : algebra acm trans . database syst .. authors: a dekhtyar , r ross , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: temporal probabilistic object bases 2003.0. authors: v biazzo , r giugno , t lukasiewicz , vs subrahmanian. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: semantacs for set-oraented productron rules an relataonal database systems ibm research report rj ibm almaden research center , june ,. authors: j wldom , sjfa syntax. venue: nan. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: access path selectwn ma relational database management system pg sehnger , mm astrahan , dd chamberhn , ra lone , tg proceedmgs acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: access path selectwn ma relational database management system pg sehnger , mm astrahan , dd chamberhn , ra lone , tg proceedmgs acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: access path selectwn ma relational database management system pg sehnger , mm astrahan , dd chamberhn , ra lone , tg proceedmgs acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: an approach to implementing a relational data management system 1974.0. authors: jb rothnie jr. venue: proceedings of the 1974 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: an approach to implementing a relational data management system 1974.0. authors: jb rothnie jr. venue: proceedings of the 1974 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a new approach to developing and implementing eager database replication protocols b kemme , g alonso acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: an approach to implementing a relational data management system 1974.0. authors: jb rothnie jr. venue: proceedings of the 1974 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: design and implementation of the hb1 hyperbase management system. authors: jl schnase , jj leggett , dl hicks , pj nuernberg , ja. venue: nan. year: nan", "same": false}
+{"productA": "title: semantics for update rule programs and implementations in a relational database management system l raschid , j lobo 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: access path selectionin a relationaldatabasemanagement system pg selingerand\u00e2 ? \u00a6 proc . acm sigmod intl. conf . on management of data , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system c collet , t coupaye , t svensen vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: the o 2 object-oriented database system f bancilhon. authors: nan. venue: proceedings of the 1992 acm sigmod-international conference. year: nan", "same": false}
+{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system c collet , t coupaye , t svensen vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: unisql/x unified relational and object-oriented database system 1994.0. authors: w kim. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: unisql/x unified relational and object-oriented database system 1994.0. authors: w kim. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system c collet , t coupaye , t svensen vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: schema evolution in object-oriented database systems 1989.0. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: nan", "same": false}
+{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems k n\u0458rv\u0445g vldb. authors: nan. venue: nan. year: 1999.0", "productB": "title: schema evolution in object-oriented database systems 1989.0. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: nan", "same": false}
+{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems acm trans . database syst .. authors: r peters , m \u0436zsu. venue: nan. year: 1997.0", "productB": "title: schema evolution in object-oriented database systems 1989.0. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: schema evolution in object-oriented database systems 1989.0. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: schema evolution in object-oriented database systems 1989.0. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: nan", "same": false}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: schema evolution in object-oriented database systems 1989.0. authors: gt nguyen , d rieu. venue: data & knowledge engineering ,. year: nan", "same": false}
+{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system c collet , t coupaye , t svensen vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: a modular and open object-oriented database system acm sigmod record ,. authors: sm thatte. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: a modular and open object-oriented database system acm sigmod record ,. authors: sm thatte. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: a modular and open object-oriented database system acm sigmod record ,. authors: sm thatte. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a modular and open object-oriented database system acm sigmod record ,. authors: sm thatte. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: a modular and open object-oriented database system acm sigmod record ,. authors: sm thatte. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: a modular and open object-oriented database system acm sigmod record ,. authors: sm thatte. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a modular and open object-oriented database system acm sigmod record ,. authors: sm thatte. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system c collet , t coupaye , t svensen vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: the architecture of an active , object-oriented database system d mccarthy , u dayal proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: the architecture of an active , object-oriented database system d mccarthy , u dayal proc . 1989 acm-sigmod conference on management of data , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: naos - efficient and modular reactive capabilities in an object-oriented database system c collet , t coupaye , t svensen vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: the o2 object-oriented database system f bancilhon. authors: nan. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: the o2 object-oriented database system f bancilhon. authors: nan. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
+{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system g gardarin , f sha , z tang vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the o2 object-oriented database system f bancilhon. authors: nan. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: the o2 object-oriented database system f bancilhon. authors: nan. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: the o2 object-oriented database system f bancilhon. authors: nan. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
+{"productA": "title: metu object-oriented dbms a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the o2 object-oriented database system f bancilhon. authors: nan. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
+{"productA": "title: enterprise transaction processing on windows nt g hope. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: principles of transaction processing pa bernstein. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994.0", "productB": "title: principles of transaction processing pa bernstein. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: enterprise transaction processing on windows nt g hope. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: secure real-time transaction processing. authors: jr haritsa , b george. venue: nan. year: nan", "same": false}
+{"productA": "title: enterprise transaction processing on windows nt g hope. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: distributed transaction processing facilities acm press frontier series ,. authors: az spector. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: outerjoin simplification and reordering for query optimization c galindo-legaria , a rosenthal. authors: nan. venue: acm trans . database syst .. year: 1997.0", "productB": "title: canonical abstraction for outerjoin optimization proceedings of the 2004 acm sigmod international conference & hellip ; ,. authors: j rao , h pirahesh , c zuzarte. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: outerjoin simplification and reordering for query optimization c galindo-legaria , a rosenthal. authors: nan. venue: acm trans . database syst .. year: 1997.0", "productB": "title: bringing order to query optimization gscs jensenl , rt snodgrass 2002.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: bringing order to query optimization gscs jensenl , rt snodgrass 2002.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: outerjoin simplification and reordering for query optimization c galindo-legaria , a rosenthal. authors: nan. venue: acm trans . database syst .. year: 1997.0", "productB": "title: sql query optimization : reordering for a general class of queries p goel , b iyer sigmod conference ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: web services ( industrial session ) f cabrera. authors: nan. venue: vldb. year: 2003.0", "productB": "title: data access ( tutorial session ) ja blakeley , a deshpande 2000.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: web services ( industrial session ) f cabrera. authors: nan. venue: vldb. year: 2003.0", "productB": "title: web services ( industrial session ). authors: f cabrera. venue: nan. year: nan", "same": true}
+{"productA": "title: random sampling techniques for space efficient online computation of order statistics of large datasets. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: 1999.0", "productB": "title: random sampling techniques for space efficient of large data sets. authors: g singh , s rajagopalan , b lindsay. venue: proceedings of acm sigmod int . conf . on management of data ,. year: nan", "same": true}
+{"productA": "title: efficient algorithms for mining outliers from large data sets 2000. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: nan", "productB": "title: random sampling techniques for space efficient of large data sets. authors: g singh , s rajagopalan , b lindsay. venue: proceedings of acm sigmod int . conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: wavelet-based histograms for selectivity estimation 1998. authors: y matias , j vitter , m wang. venue: sigmod conference. year: nan", "productB": "title: an information theoretic histogram for single dimensional selectivity estimation b sayra , c giannella. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation h jagadish , o kapitskaia , r ng , d srivastava. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: an information theoretic histogram for single dimensional selectivity estimation b sayra , c giannella. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation vldb. authors: l lim , m wang , s padmanabhan , j vitter , r parr. venue: nan. year: 2002.0", "productB": "title: an information theoretic histogram for single dimensional selectivity estimation b sayra , c giannella. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: wavelet-based histograms for selectivity estimation 1998. authors: y matias , j vitter , m wang. venue: sigmod conference. year: nan", "productB": "title: substring selectivity estimation 1999.0. authors: hv jagadish , d srivastava. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: nan", "same": false}
+{"productA": "title: selectivity estimation using probabilistic models l getoor , b taskar , d koller sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: substring selectivity estimation 1999.0. authors: hv jagadish , d srivastava. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: nan", "same": false}
+{"productA": "title: dynamic maintenance of data distribution for selectivity estimation k whang , s kim , g wiederhold. authors: nan. venue: vldb j.. year: 1994.0", "productB": "title: substring selectivity estimation 1999.0. authors: hv jagadish , d srivastava. venue: proc acm sigact sigmod sigart symp princ database syst ,. year: nan", "same": false}
+{"productA": "title: wavelet-based histograms for selectivity estimation 1998. authors: y matias , j vitter , m wang. venue: sigmod conference. year: nan", "productB": "title: generalized substring selectivity estimation z chen , f korn , n koudas , s muthukrishnan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994.0", "productB": "title: generalized substring selectivity estimation z chen , f korn , n koudas , s muthukrishnan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999.0", "productB": "title: generalized substring selectivity estimation z chen , f korn , n koudas , s muthukrishnan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: wavelet-based histograms for selectivity estimation 1998. authors: y matias , j vitter , m wang. venue: sigmod conference. year: nan", "productB": "title: improved histograms for selectivity estimation of range predicates in proc . of acm sigmod v poosala , ye ioannidis , pj haas , ej shekita 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: wavelet-based histograms for selectivity estimation 1998. authors: y matias , j vitter , m wang. venue: sigmod conference. year: nan", "productB": "title: improved histograms for selectivity estimation of range queries proceedings of the acm sigmod conference on management of & hellip ; ,. authors: v poosala , y ioannidis , p haas , e shekita. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes 1995. authors: j widom. venue: sigmod record. year: nan", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2001. authors: l liu. venue: nan. year: nan", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's ( farewell ) notes 1995. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes jennifer widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 2000.0", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 1999.0", "productB": "title: editor 's notes l sechrest 1993.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes 1995. authors: j widom. venue: sigmod record. year: nan", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: l liu. venue: nan. year: 2001.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes 2001. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes l liu 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes new directions for program evaluation ,. authors: nl smith. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: editor 's notes 1995. authors: j widom. venue: sigmod record. year: nan", "productB": "title: editor 's notes dw leslie new directions for higher education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2001. authors: l liu. venue: nan. year: nan", "productB": "title: editor 's notes dw leslie new directions for higher education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2002. authors: l liu. venue: nan. year: nan", "productB": "title: editor 's notes dw leslie new directions for higher education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003.0", "productB": "title: editor 's notes dw leslie new directions for higher education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes dw leslie new directions for higher education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes 1995. authors: j widom. venue: sigmod record. year: nan", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2001. authors: l liu. venue: nan. year: nan", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2002. authors: l liu. venue: nan. year: nan", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's ( farewell ) notes 1995. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: l liu. venue: nan. year: 2001.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes 2001. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 2000.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes 2002. authors: l liu. venue: sigmod record. year: nan", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: a segev. venue: sigmod record. year: 1994.0", "productB": "title: editors ' notes new directions for higher education ,. authors: lf goodchild , ke green , el katz , rc kluever. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes 1995. authors: j widom. venue: sigmod record. year: nan", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes 2002. authors: l liu. venue: sigmod record. year: nan", "productB": "title: editors ' notes. authors: n van note chism , dj bickford. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes 1995. authors: j widom. venue: sigmod record. year: nan", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2001. authors: l liu. venue: nan. year: nan", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes 2001. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes. authors: te cyrs. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: e-services - guest editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: pa bernstein , y ioannidis , r ramakrishnan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": true}
+{"productA": "title: e-services - guest editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial mt \u00e3?zsu the vldb journal the international journal on very large & hellip ; , 2005.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: editorial mt \u00e3?zsu the vldb journal the international journal on very large & hellip ; , 2005.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial mt \u00e3?zsu the vldb journal the international journal on very large & hellip ; , 2005.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing the secure evaluation of twig queries s cho , s amer-yahia , l lakshmanan , d srivastava. authors: nan. venue: vldb. year: 2002.0", "productB": "title: the complexity of evaluating relational queries ss cosmadakis. authors: nan. venue: proceedings of the 2nd acm sigact-sigmod symposium on & hellip ; ,. year: 1983.0", "same": false}
+{"productA": "title: fast evaluation techniques for complex similarity queries vldb 2001. authors: k b\u0456hm , m mlivoncic , h schek , r weber. venue: nan. year: nan", "productB": "title: the complexity of evaluating relational queries ss cosmadakis. authors: nan. venue: proceedings of the 2nd acm sigact-sigmod symposium on & hellip ; ,. year: 1983.0", "same": false}
+{"productA": "title: optimizing the secure evaluation of twig queries s cho , s amer-yahia , l lakshmanan , d srivastava. authors: nan. venue: vldb. year: 2002.0", "productB": "title: optimization of dynamic query evaluation plans proceedings of the 1994 acm sigmod international conference & hellip ; ,. authors: rl cole , g graefe. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: irisnet : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003.0", "productB": "title: irisnet : internet-scale resource-intensive sensor services a deshpande , sk nath , pb gibbons , s seshan sigmod conference ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: irisnet : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003.0", "productB": "title: irisnet : an architecture for internet-scale sensing services s nath , a deshpande , y ke , pb gibbons , b karp , s. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
+{"productA": "title: irisnet : an architecture for internet-scale sensing services s nath , a deshpande , y ke , p gibbons , b karp , s seshan vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: irisnet : an architecture for internet-scale sensing services s nath , a deshpande , y ke , pb gibbons , b karp , s. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
+{"productA": "title: architectures for internal web services deployment 2001. authors: o shmueli. venue: vldb. year: nan", "productB": "title: irisnet : an architecture for internet-scale sensing services s nath , a deshpande , y ke , pb gibbons , b karp , s. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: irisnet : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003.0", "productB": "title: irisnet : an architecture for internet-scale sensing pb gibbons , b karp , y ke , s nath , s seshan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: irisnet : internet-scale resource-intensive sensor services. authors: a deshpande , s nath , p gibbons , s seshan. venue: sigmod conference. year: 2003.0", "productB": "title: irisnet : an internet-scale architecture for multimedia sensors proceedings of the 13th annual acm international conference & hellip ; ,. authors: j campbell , pb gibbons , s nath , p pillai , s seshan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: xquery implementation in a relational database system. authors: s pal , i cseri , o seeliger , m rys , g schaller , w. venue: submitted for. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: query-preserving watermarking of relational databases and xml documents d gross-amblard. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: an authorization mechanism for a relational database system acm transactions on database systems ,. authors: pp griffiths , bw wade. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: an authorization mechanism for a relational database system acm transactions on database systems ,. authors: pp griffiths , bw wade. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: an authorization mechanism for a relational database system acm transactions on database systems ,. authors: pp griffiths , bw wade. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: wong . distributed queryprocessing in relational databasesystems r epstein , e stonebraker proc . acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: on extending the functions of a relational database system. authors: rl haskin , ra lorie. venue: nan. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: access path selection in a relational database system. authors: p selinger , mm astrahan , dd chamberlin , r lorie ,. venue: proc . 1979 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: access path selection in a relational database system. authors: p selinger , mm astrahan , dd chamberlin , r lorie ,. venue: proc . 1979 acm-sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: \u00e2 ?? on extending the relational database system. authors: rl haskin , ra lorie. venue: proc . acm-sigmod int . conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: \u00e2 ?? on extending the relational database system. authors: rl haskin , ra lorie. venue: proc . acm-sigmod int . conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: indexing xml data stored in a relational database proceedings of the international conference on very large & hellip ; , 2004.0. authors: s pal , i cseri , o seeliger , g schaller , l. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: indexing xml data stored in a relational database proceedings of the international conference on very large & hellip ; , 2004.0. authors: s pal , i cseri , o seeliger , g schaller , l. venue: nan. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: stonebraker . m. performance analysis of a relational database system p hawthorn proceedings acm. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: distributed query processing in a relational data base system proceedings of the 1978 acm sigmod international conference. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: distributed query processing in a relational data base system proceedings of the 1978 acm sigmod international conference. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed processing over stand-alone systems and applications g alonso , c hagen , h schek , m tresch vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: distributed query processing in a relational data base system proceedings of the 1978 acm sigmod international conference. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000.0", "productB": "title: distributed query processing in a relational data base system proceedings of the 1978 acm sigmod international conference. authors: r epstein , m stonebraker , e wong. venue: nan. year: nan", "same": false}
+{"productA": "title: storing and querying ordered xml using a relational database system sigmod conference. authors: i tatarinov , s viglas , k beyer , j shanmugasundaram , e shekita , c zhang. venue: nan. year: 2002.0", "productB": "title: xml and relational database management systems : the inside story m rys , d chamberlin , d florescu 2005.0. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: xml and relational database management systems : the inside story m rys , d chamberlin , d florescu 2005.0. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: xml and relational database management systems : the inside story m rys , d chamberlin , d florescu 2005.0. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: parallel database systems in the 1990 's m carey 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: parallel database systems : the future of database processing or a passing fad ? sigmod record ,. authors: dj dewitt , j gray. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: parallel database systems in the 1990 's m carey 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: predictions and challenges for database systems in the year 2000 pg selinger. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel database systems in the 1990 's m carey 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: towards self-tuning data placement in parallel database systems. authors: ml lee , m kitsuregawa , bc ooi , kl tan , a mondal. venue: sigmod conference ,. year: 2000.0", "same": false}
+{"productA": "title: dynamic multi-resource load balancing in parallel database systems vldb. authors: e rahm , r marek. venue: nan. year: 1995.0", "productB": "title: towards self-tuning data placement in parallel database systems. authors: ml lee , m kitsuregawa , bc ooi , kl tan , a mondal. venue: sigmod conference ,. year: 2000.0", "same": false}
+{"productA": "title: managing intra-operator parallelism in parallel database systems m mehta , d dewitt vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: towards self-tuning data placement in parallel database systems. authors: ml lee , m kitsuregawa , bc ooi , kl tan , a mondal. venue: sigmod conference ,. year: 2000.0", "same": false}
+{"productA": "title: parallel database systems in the 1990 's m carey 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: parallel database systems : the future of high performance database processing. authors: m mehta , dj dewitt. venue: proceedings of the 21st vldb conference ,. year: nan", "same": false}
+{"productA": "title: parallel database systems in the 1990 's m carey 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: signature caching in parallel object database systems information and software technology , 2002.0. authors: k norvag. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic multi-resource load balancing in parallel database systems vldb. authors: e rahm , r marek. venue: nan. year: 1995.0", "productB": "title: signature caching in parallel object database systems information and software technology , 2002.0. authors: k norvag. venue: nan. year: nan", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: signature caching in parallel object database systems information and software technology , 2002.0. authors: k norvag. venue: nan. year: nan", "same": false}
+{"productA": "title: secure buffering in firm real-time database systems b george , j haritsa vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: signature caching in parallel object database systems information and software technology , 2002.0. authors: k norvag. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel database systems in the 1990 's m carey 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: parallel data paths in two-headed disk systems a vakali , y manolopoulos. authors: nan. venue: information and software technology ,. year: 1997.0", "same": false}
+{"productA": "title: parallel database systems 101 j gray sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: parallel data paths in two-headed disk systems a vakali , y manolopoulos. authors: nan. venue: information and software technology ,. year: 1997.0", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: an annotated bibliography on user interface design sigchi bulletin , 1989.0. authors: b fraser. venue: nan. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on active databases sigmod record. authors: u jaeger , j freytag. venue: nan. year: 1995.0", "productB": "title: an annotated bibliography on user interface design sigchi bulletin , 1989.0. authors: b fraser. venue: nan. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: an annotated bibliography of benchmarks for object databases sigmod record , 1995.0. authors: ab chaudhri. venue: nan. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: temporal database bibliography update acms record , s record sigmod record ,. authors: nan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: an annotated bibliography on active databases sigmod record. authors: u jaeger , j freytag. venue: nan. year: 1995.0", "productB": "title: temporal database bibliography update acms record , s record sigmod record ,. authors: nan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: an annotated bibliography of grasp p festa , mgc resende. authors: nan. venue: operations research. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: report on l irst international workshop on real-time database systems s son 1996.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: report on the 1995 international workshop on temporal databases 1995. authors: nan. venue: nan. year: nan", "productB": "title: report on l irst international workshop on real-time database systems s son 1996.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: report on l irst international workshop on real-time database systems s son 1996.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: improving timeliness in real-time secure database systems s son , r david , b thuraisingham sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: report on l irst international workshop on real-time database systems s son 1996.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: nsf workshop on industrial/academic cooperation in database systems 1999. authors: nan. venue: nan. year: nan", "productB": "title: report on l irst international workshop on real-time database systems s son 1996.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: an annotated bibliography on real-time database systems o ulusoy 1995.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: secure buffering in firm real-time database systems b george , j haritsa vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: an annotated bibliography on real-time database systems o ulusoy 1995.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: schema evolution in database systems\u00e2 ?? an updated bibliography. authors: jf roddick. venue: acm sigmod rec ,. year: nan", "same": false}
+{"productA": "title: schema and database evolution in the o2 object database system f ferrandina , t meyer , r zicari , g ferran , j madec 1995. authors: nan. venue: vldb. year: nan", "productB": "title: schema evolution in database systems\u00e2 ?? an updated bibliography. authors: jf roddick. venue: acm sigmod rec ,. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: temporal database bibliography update y wu , s jajodia , xs wang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on real-time database systems. authors: \u0436 ulusoy. venue: sigmod record. year: 1995.0", "productB": "title: special issue on real-time database systems a bestavros. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: applying update streams in a soft real-time database system b adelberg , h garcia-molina , b kao 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: special issue on real-time database systems a bestavros. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: improving timeliness in real-time secure database systems s son , r david , b thuraisingham sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: special issue on real-time database systems a bestavros. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: coloring away communication in parallel query optimization w hasan , r motwani 1995. authors: nan. venue: vldb. year: nan", "productB": "title: integrating performance monitoring and communication in parallel computers m martonosi , d ofelt , m heinrich. authors: nan. venue: proceedings of the 1996 acm sigmetrics international & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: coloring away communication in parallel query optimization w hasan , r motwani 1995. authors: nan. venue: vldb. year: nan", "productB": "title: open issues in parallel query optimization w hasan , d florescu , p valduriez sigmod record ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: open issues in parallel query optimization w hasan , d florescu , p valduriez sigmod record ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: including group-by in query optimization vldb. authors: s chaudhuri , k shim. venue: nan. year: 1994.0", "productB": "title: open issues in parallel query optimization w hasan , d florescu , p valduriez sigmod record ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: coloring away communication in parallel query optimization w hasan , r motwani 1995. authors: nan. venue: vldb. year: nan", "productB": "title: communication in parallel systems fm auf der heide , c scheideler. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the cubetree storage organization 1998. authors: n roussopoulos , y kotidis. venue: vldb. year: nan", "productB": "title: sequence organization ea schegloff unpublished manuscript ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the cubetree storage organization 1998. authors: n roussopoulos , y kotidis. venue: vldb. year: nan", "productB": "title: self organization. authors: t kohonen. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: the cubetree storage organization 1998. authors: n roussopoulos , y kotidis. venue: vldb. year: nan", "productB": "title: an alternative storage organization for rolap aggregate views based on cubetrees y kotidis , n roussopoulos 1998.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases j cook , a klauser , a wolf , b zorn sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: semi-automatic , self-adaptive control of garbage collection rates in object databases sigmod conference , 1996.0. authors: je cook , aw klauser , al wolf , bg zorn. venue: nan. year: nan", "same": true}
+{"productA": "title: managing intervals efficiently in object-relational databases h kriegel , m p\u0456tke , t seidl. authors: nan. venue: vldb. year: 2000.0", "productB": "title: managing intervals efficiently inobject-relational databases hp kriegel , m p\u00e3 \u00b6 tke , t seidl. authors: nan. venue: proc . 26thint . conf . on very large databases ( vldb ) ,. year: nan", "same": true}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: managing intervals efficiently inobject-relational databases hp kriegel , m p\u00e3 \u00b6 tke , t seidl. authors: nan. venue: proc . 26thint . conf . on very large databases ( vldb ) ,. year: nan", "same": false}
+{"productA": "title: managing intervals efficiently in object-relational databases h kriegel , m p\u0456tke , t seidl. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficient disk-based k-means clustering for relational databases c ordonez , e omiecinski ieee transactions on knowledge and data engineering , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: efficient disk-based k-means clustering for relational databases c ordonez , e omiecinski ieee transactions on knowledge and data engineering , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: efficient disk-based k-means clustering for relational databases c ordonez , e omiecinski ieee transactions on knowledge and data engineering , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: managing intervals efficiently in object-relational databases h kriegel , m p\u0456tke , t seidl. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficiently supporting procedures in relational database systems tk sellis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficiently publishing relational data as xml documents vldb j.. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: nan. year: 2001.0", "productB": "title: efficiently supporting procedures in relational database systems tk sellis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficiently publishing relational data as xml documents j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficiently supporting procedures in relational database systems tk sellis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: managing intervals efficiently in object-relational databases h kriegel , m p\u0456tke , t seidl. authors: nan. venue: vldb. year: 2000.0", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j claussen , a kemper , g moerkotte , k peithner. authors: nan. venue: vldb ,. year: 1997.0", "same": false}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j claussen , a kemper , g moerkotte , k peithner. authors: nan. venue: vldb ,. year: 1997.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j claussen , a kemper , g moerkotte , k peithner. authors: nan. venue: vldb ,. year: 1997.0", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j claussen , a kemper , g moerkotte , k peithner. authors: nan. venue: vldb ,. year: 1997.0", "same": false}
+{"productA": "title: managing intervals efficiently in object-relational databases h kriegel , m p\u0456tke , t seidl. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficiently instantiating view-objects from remote relational databases bs lee , g wiederhold 1994.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: managing intervals efficiently in object-relational databases h kriegel , m p\u0456tke , t seidl. authors: nan. venue: vldb. year: 2000.0", "productB": "title: managing intervals efficiently in object-relational databases 2000.0. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: managing intervals efficiently in object-relational databases 2000.0. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: sideway value algebra for object-relational databases 2002. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: nan", "productB": "title: managing intervals efficiently in object-relational databases 2000.0. authors: hp kriegel , m poetke , t seidl. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases b ooi , j han , h lu , k tan vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: event specification in an object-oriented database proceedings international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j clau\u043fen , a kemper , g moerkotte , k peithner vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: event specification in an object-oriented database proceedings international conference on management of. authors: nh gehani , hv jagadish , o shmueli. venue: nan. year: nan", "same": false}
+{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases b ooi , j han , h lu , k tan vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: join index hierarchies for supporting efficient navigation in object-oriented databases z xie , j han proc . int . conf . on very large data bases ( vldb ) ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index nesting - an efficient approach to indexing in object-oriented databases b ooi , j han , h lu , k tan vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: research directions in object-oriented databases proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. authors: w kim. venue: nan. year: nan", "same": false}
+{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , j gruser , z tang 1996. authors: nan. venue: vldb. year: nan", "productB": "title: research directions in object-oriented databases proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. authors: w kim. venue: nan. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: research directions in object-oriented databases proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. authors: w kim. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: research directions in object-oriented databases proc . of the 9th acm sigact-sigmod-sigart symposium on & hellip ; ,. authors: w kim. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental computation and maintenance of temporal aggregates vldb j. 2003. authors: j yang , j widom. venue: nan. year: nan", "productB": "title: on the computation of multidimensional aggregates. authors: a sameet , a rakesh , md prasad\u00e2 ? \u00a6. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies a shukla , p deshpande , j naughton , k ramasamy vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: on the computation of multidimensional aggregates. authors: a sameet , a rakesh , md prasad\u00e2 ? \u00a6. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: incremental computation and maintenance of temporal aggregates vldb j. 2003. authors: j yang , j widom. venue: nan. year: nan", "productB": "title: incremental computation and maintenance of temporal aggregates '' ( full version ) , techreport 2000.0. authors: j yang , j widom. venue: nan. year: nan", "same": true}
+{"productA": "title: incremental computation and maintenance of temporal aggregates vldb j. 2003. authors: j yang , j widom. venue: nan. year: nan", "productB": "title: computation of multidimensional aggregates. authors: pm deshpande , s agarwal , jf naughton , r. venue: nan. year: nan", "same": false}
+{"productA": "title: storage estimation for multidimensional aggregates in the presence of hierarchies a shukla , p deshpande , j naughton , k ramasamy vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: computation of multidimensional aggregates. authors: pm deshpande , s agarwal , jf naughton , r. venue: nan. year: nan", "same": false}
+{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates y zhao , p deshpande , j naughton sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: computation of multidimensional aggregates. authors: pm deshpande , s agarwal , jf naughton , r. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental computation and maintenance of temporal aggregates vldb j. 2003. authors: j yang , j widom. venue: nan. year: nan", "productB": "title: efficient computation of temporal aggregates with range predicates d zhang , a markowetz , v tsotras , d gunopulos , b. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental computation and maintenance of temporal aggregates vldb j. 2003. authors: j yang , j widom. venue: nan. year: nan", "productB": "title: incremental maintenance of hypertext views. authors: g sindoni. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: incremental maintenance of hypertext views. authors: g sindoni. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms acm trans . database syst . 2002. authors: p gibbons , y matias , v poosala. venue: nan. year: nan", "productB": "title: incremental maintenance of hypertext views. authors: g sindoni. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental computation and maintenance of temporal aggregates vldb j. 2003. authors: j yang , j widom. venue: nan. year: nan", "productB": "title: jennifer widom . incremental computation and maintenance of temporal aggregates 17th international conference on data engineering ,. authors: y jun. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: mining association rules between sets of items in large databases . 1993 proc . acm sigmod international conference on management of. authors: r agrawal , t imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining association rules between sets of items in large databases . 1993 proc . acm sigmod international conference on management of. authors: r agrawal , t imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: shrikant . mining association rules between sets of items in large databases r agrawal , t imielinski andr proceedings of acm sigmod conference on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: mining association rules between sets in large databases. authors: r aggrawal , t imielinski , a swami. venue: proceedings of the acm-sigmod international conference on. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining association rules between sets in large databases. authors: r aggrawal , t imielinski , a swami. venue: proceedings of the acm-sigmod international conference on. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: mining association rules between sets in large databases. authors: r aggrawal , t imielinski , a swami. venue: proceedings of the acm-sigmod international conference on. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules between sets in large databases. authors: r aggrawal , t imielinski , a swami. venue: proceedings of the acm-sigmod international conference on. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: srikant . r. fast algorithms for mining association rules & hellip ; conference very large databases , santiago , chile. authors: r agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: bitmap based algorithms for mining association rules g gardarin , p pucheral. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: bitmap based algorithms for mining association rules g gardarin , p pucheral. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: bitmap based algorithms for mining association rules g gardarin , p pucheral. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: fast algorithms for mining association rules , proc vldb. authors: r agrawal , r srikant. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining association rules for binary segmentations of huge categorical databases 1998. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k yoda. venue: vldb. year: nan", "productB": "title: mining association rules with improved semantics in medical databases m delgado , ma vila artificial intelligence in medicine , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining association rules with improved semantics in medical databases m delgado , ma vila artificial intelligence in medicine , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a lightweight object repository for semistructured data d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: query rewriting for semistructured data. authors: y papakonstantinou. venue: nan. year: nan", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: capturing and querying multiple aspects of semistructured data ce dyreson , mh bohlen , cs jensen. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: storing semi-structured data with stored. authors: dm fernandez , d suciu. venue: & hellip ; , pennslyvania : proceedings of the acm sigmod conference ,. year: nan", "same": false}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: storing semi-structured data with stored. authors: dm fernandez , d suciu. venue: & hellip ; , pennslyvania : proceedings of the acm sigmod conference ,. year: nan", "same": true}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: qursed : querying and reporting semistructured data y papakonstantinou , m petropoulos , v vassalos. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: qursed : querying and reporting semistructured data sigmod conference. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: 2002.0", "productB": "title: qursed : querying and reporting semistructured data y papakonstantinou , m petropoulos , v vassalos. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: querying structured text in an xml database s al-khalifa , c yu , h jagadish 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: qursed : querying and reporting semistructured data y papakonstantinou , m petropoulos , v vassalos. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: storing semistructured data with stored a deutsh , m fernandez\u00e2 ? \u00a6 proc of acm sigmod conf . on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: storing semistructured data with stored a deutsh , m fernandez\u00e2 ? \u00a6 proc of acm sigmod conf . on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: qursed : querying and reporting semistructured data sigmod conference. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: 2002.0", "productB": "title: storing semistructured data with stored a deutsh , m fernandez\u00e2 ? \u00a6 proc of acm sigmod conf . on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: lore : a db management system for semistructured data j mchugh , s abiteboul , r goldman , d quass , j widom. authors: nan. venue: sigmod rec ,. year: nan", "same": false}
+{"productA": "title: a fast index for semistructured data vldb 2001. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: nan. year: nan", "productB": "title: lore : a db management system for semistructured data j mchugh , s abiteboul , r goldman , d quass , j widom. authors: nan. venue: sigmod rec ,. year: nan", "same": false}
+{"productA": "title: vqbd : exploring semistructured data sigmod conference. authors: s chawathe , t baby , j yeo. venue: nan. year: 2001.0", "productB": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: query rewriting for semistructured data y papakonstantinou , v vassalos sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: query evaluation and optimization in deductive and object-oriented spatial databases w lu , j han. authors: nan. venue: information and software technology ,. year: 1995.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: query evaluation and optimization in deductive and object-oriented spatial databases w lu , j han. authors: nan. venue: information and software technology ,. year: 1995.0", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: observations on the odmg-93 proposal for an object-oriented database language w kim acm sigmod record , 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: doodle : a visual language for object-oriented databases if cruz. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: an object-oriented approach to database system implementation a james baroody jr , dj dewitt 1981.0. authors: nan. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: an object-oriented approach to database system implementation a james baroody jr , dj dewitt 1981.0. authors: nan. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: an object-oriented approach to database system implementation a james baroody jr , dj dewitt 1981.0. authors: nan. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: an object-oriented approach to database system implementation a james baroody jr , dj dewitt 1981.0. authors: nan. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: an effective deductive object-oriented database through language integration proceedings of the international conference on very large & hellip ; ,. authors: ml barja , nw paton , aaa fernandes , mh williams. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: active object-oriented database systems for cim applications g kappel , s rausch-schott , w retschitzegger , am. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: active object-oriented database systems for cim applications g kappel , s rausch-schott , w retschitzegger , am. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: active object-oriented database systems for cim applications g kappel , s rausch-schott , w retschitzegger , am. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mosaico - a system for conceptual modeling and rapid prototyping of object-oriented database application m missikoff , m toiati sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: active object-oriented database systems for cim applications g kappel , s rausch-schott , w retschitzegger , am. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: object-oriented , rapid application development in a pc database environment 1995. authors: f team. venue: sigmod conference. year: nan", "productB": "title: active object-oriented database systems for cim applications g kappel , s rausch-schott , w retschitzegger , am. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective deductive object-oriented database through language integration vldb. authors: m barja , n paton , a fernandes , m williams , a dinn. venue: nan. year: 1994.0", "productB": "title: integration of external object services into deductive object-oriented database u kulkarni. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: integration of external object services into deductive object-oriented database u kulkarni. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: integration of external object services into deductive object-oriented database u kulkarni. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: temporal aggregation in active databases int . conf . on the management of data ,. authors: i motakis , c zaniolo. venue: nan. year: nan", "same": true}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: temporal aggregation in active databases int . conf . on the management of data ,. authors: i motakis , c zaniolo. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: temporal aggregation in active databases int . conf . on the management of data ,. authors: i motakis , c zaniolo. venue: nan. year: nan", "same": false}
+{"productA": "title: binding propagation in disjunctive databases vldb 1998. authors: s greco. venue: nan. year: nan", "productB": "title: temporal aggregation in active databases int . conf . on the management of data ,. authors: i motakis , c zaniolo. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: coalescing in temporal databases. authors: mh bohlen , rt snodgrass , md soo. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: temporal database system implementations acm sigmod record ,. authors: mh bohlen. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: a dynamic approach to termination analysis for active database rules. authors: j bailey , a poulovassilis , p newson. venue: nan. year: nan", "same": false}
+{"productA": "title: an algebraic approach to rule analysis in expert database systems e baralis , j widom 1994. authors: nan. venue: vldb. year: nan", "productB": "title: a dynamic approach to termination analysis for active database rules. authors: j bailey , a poulovassilis , p newson. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: incomplete information in relational temporal databases sk gadia , ss nair , yc poon 1992.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: incomplete information in relational temporal databases sk gadia , ss nair , yc poon 1992.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: integrating temporal , real-time , and active databases sigmod record ,. authors: k ramamritham , r sivasankaran , ja stankovic , dt. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: integrating reliable memory in databases w ng , p chen 1997. authors: nan. venue: vldb. year: nan", "productB": "title: integrating temporal , real-time , and active databases sigmod record ,. authors: k ramamritham , r sivasankaran , ja stankovic , dt. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: deductive databases in action s tsur 1991.0. authors: nan. venue: proceedings of the tenth acm sigact-sigmod-sigart symposium & hellip ; ,. year: nan", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: deductive databases in action s tsur 1991.0. authors: nan. venue: proceedings of the tenth acm sigact-sigmod-sigart symposium & hellip ; ,. year: nan", "same": false}
+{"productA": "title: space optimization in deductive databases d srivastava , s sudarshan , r ramakrishnan , j naughton 1995. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: deductive databases in action s tsur 1991.0. authors: nan. venue: proceedings of the tenth acm sigact-sigmod-sigart symposium & hellip ; ,. year: nan", "same": false}
+{"productA": "title: temporal aggregation in active database rules sigmod conference 1997. authors: i motakis , c zaniolo. venue: nan. year: nan", "productB": "title: temporal conditions and integrity constraints in active databases proc . of the 1995 sigmod international conference on the. authors: ap sistla , o wolfson. venue: nan. year: nan", "same": false}
+{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases s lee , t ling vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: temporal conditions and integrity constraints in active databases proc . of the 1995 sigmod international conference on the. authors: ap sistla , o wolfson. venue: nan. year: nan", "same": false}
+{"productA": "title: \\ addendum to \\ '' \\ `` automatic generation of production rules for integrity maintenance \\ '' \\ '' \\ '' '' s ceri , p fraternali , s paraboschi , l tanca acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: automatic generation of procedure rules for integrity maintenance s ceri , p fraternali , s paraboschi , l tanca. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
+{"productA": "title: \\ addendum to \\ '' \\ `` automatic generation of production rules for integrity maintenance \\ '' \\ '' \\ '' '' s ceri , p fraternali , s paraboschi , l tanca acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: . s. , and tanca , l. 1992a . automatic generation of production rules for integrity maintenance tech , rep. 92-054 , pohtecmco dl milano , dlpartlmento di. authors: s ceri. venue: nan. year: nan", "same": false}
+{"productA": "title: a semantic modeling approach for image retrieval by content w chu , i ieong , r taira vldb j.. authors: nan. venue: nan. year: 1994.0", "productB": "title: a semantic modeling approach for image retrieval by content the vldb journal the international journal on very large & hellip ; , 1994.0. authors: ww chu , it leong , rk taira. venue: nan. year: nan", "same": true}
+{"productA": "title: a semantic modeling approach for image retrieval by content w chu , i ieong , r taira vldb j.. authors: nan. venue: nan. year: 1994.0", "productB": "title: content-based image retrieval based on a fuzzy approach ieee transactions on knowledge and data engineering , 2004.0. authors: r balasubramaniam. venue: nan. year: nan", "same": false}
+{"productA": "title: a semantic modeling approach for image retrieval by content w chu , i ieong , r taira vldb j.. authors: nan. venue: nan. year: 1994.0", "productB": "title: keyblock : an approach for content-based image retrieval l zhu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: spire : a progressive content-based spatial image retrieval engine c li , l bergman , v castelli , j smith 2000. authors: nan. venue: sigmod conference. year: nan", "productB": "title: keyblock : an approach for content-based image retrieval l zhu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval d kim , c chung sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: keyblock : an approach for content-based image retrieval l zhu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: n , l. libkin , incremental maintenance of views with duplicates t gri proceedings of the acm-sigmod conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: efficient self-maintenance of materialized views. authors: n huyn. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: efficient self-maintenance of materialized views. authors: n huyn. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: fast incremental maintenance of approximate histograms. authors: pb gibbons , y matias , v poosala. venue: acm transactions on database systems ,. year: 2002.0", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms vldb. authors: p gibbons , y matias , v poosala. venue: nan. year: 1997.0", "productB": "title: fast incremental maintenance of approximate histograms. authors: pb gibbons , y matias , v poosala. venue: acm transactions on database systems ,. year: 2002.0", "same": true}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?incremental maintenance for materialized views over semistructured data\u00e3 cents \u00e2 ? \u00ac \u00e2 ? proc . of the 24th vldb. authors: s abiteboul , j mchugh , m rys , v vassalos , jl. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?incremental maintenance for materialized views over semistructured data\u00e3 cents \u00e2 ? \u00ac \u00e2 ? proc . of the 24th vldb. authors: s abiteboul , j mchugh , m rys , v vassalos , jl. venue: nan. year: nan", "same": true}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: incremental maintenance of schema-restructuring views. authors: a koeller , ea rundensteiner. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: incremental maintenance of schema-restructuring views. authors: a koeller , ea rundensteiner. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms acm trans . database syst . 2002. authors: p gibbons , y matias , v poosala. venue: nan. year: nan", "productB": "title: incremental maintenance of schema-restructuring views. authors: a koeller , ea rundensteiner. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: efficient maintenance of materialized mediated views jj lu , g moerkotte 1995.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: efficient maintenance of materialized mediated views sigmod conference. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: nan. year: 1995.0", "productB": "title: efficient maintenance of materialized mediated views jj lu , g moerkotte 1995.0. authors: nan. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: incremental maintenance of materialized path query views. authors: ea rundensteiner , ha kuno , y zhou. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient maintenance of materialized mediated views sigmod conference. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: nan. year: 1995.0", "productB": "title: incremental maintenance of materialized path query views. authors: ea rundensteiner , ha kuno , y zhou. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms vldb. authors: p gibbons , y matias , v poosala. venue: nan. year: 1997.0", "productB": "title: incremental maintenance of materialized path query views. authors: ea rundensteiner , ha kuno , y zhou. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: incremental computation and maintenance of temporal aggregates. authors: j yang , j widom. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: incremental maintenance of materialized ontologies lecture notes in computer science ,. authors: r volz , s staab , b motik. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms vldb. authors: p gibbons , y matias , v poosala. venue: nan. year: 1997.0", "productB": "title: incremental maintenance of materialized ontologies lecture notes in computer science ,. authors: r volz , s staab , b motik. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance of externally materialized views m staudt , m jarke vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: incremental maintenance of views with duplicates t grin , l libkin 1995.0. authors: nan. venue: proceedings of the 1995 acm-sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: incremental maintenance of recursive views using relational calculus/sql g dong , j su. authors: nan. venue: sigmod record. year: 2000.0", "productB": "title: incremental maintenance of views with duplicates t grin , l libkin 1995.0. authors: nan. venue: proceedings of the 1995 acm-sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: the architecture of an active database management system u dayal , d mccarthy acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: the architecture of an active database management system u dayal , d mccarthy acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: the active database management system manifesto : a rulebase of adbms features acm sigmod record ,. authors: a buchmann. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: bigsur : a system for the management of earth science data 1995.0. authors: p brown , m stonebraker. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: usd - a database management system for scientific research rr johnson , m goldner , m lee , k mckay , r shectman ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: usd - a database management system for scientific research rr johnson , m goldner , m lee , k mckay , r shectman ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: dynamat : a dynamic view management system for data warehouses sigmod conference ,. authors: y kotidis , n roussopoulos. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: dynamat : a dynamic view management system for data warehouses sigmod conference ,. authors: y kotidis , n roussopoulos. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: a case for dynamic view management y kotidis , n roussopoulos acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: dynamat : a dynamic view management system for data warehouses sigmod conference ,. authors: y kotidis , n roussopoulos. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: data structures for an integrated data base management and information retrieval system vldb ,. authors: hj schek , p pistor. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: relational data-base management systems dd chamberlin. authors: nan. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: relational data-base management systems dd chamberlin. authors: nan. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: relational data-base management systems dd chamberlin. authors: nan. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: relational data-base management systems dd chamberlin. authors: nan. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: relational data-base management systems dd chamberlin. authors: nan. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
+{"productA": "title: anatomy of a native xml base management system vldb j.. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: nan. year: 2002.0", "productB": "title: relational data-base management systems dd chamberlin. authors: nan. venue: acm computing surveys ( csur ) ,. year: 1976.0", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: a study of index structures for main memory database management systems. authors: tjlmj carey. venue: proceedings of the 12th vldb ,. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: special section on management of semi-structured data d sucio sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: the network is the database : data management for highly distributed systems sigmod conference , 2001.0. authors: jc navas , m wynblatt. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: a fast index for semistructured data 2001.0. authors: b cooper , n sample , mj franklin , gr hjaltason , m. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: earth system science workbench : a data management infrastructure for earth science products j frew , r bose. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: bigsur : a system for the management of earth science data p brown , m stonebraker vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: earth system science workbench : a data management infrastructure for earth science products j frew , r bose. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: dynamat : a dynamic view management system for data warehouses y kotidis , n roussopoulos sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: aurora : a data stream management system sigmod conference. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: nan. year: 2003.0", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: a fast index for semistructured data vldb 2001. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: nan. year: nan", "productB": "title: lore : a database management system for semistructured data. authors: s abiteboul , j mchugh , d quass , j widom , r goldman. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: data stream management system for mavhome q jiang , s chakravarthy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: linear road : a benchmark for stream data management systems vldb. authors: a arasu , m cherniack , e galvez , d maier , a maskey ,. venue: nan. year: nan", "same": false}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: lore : a database management systemfor semistruc-tured data j mchugh , s abiteboul , r goldman , d quass , j widom. authors: nan. venue: sigmodrecord ,. year: nan", "same": true}
+{"productA": "title: lore : a database management system for semistructured data. authors: j mchugh , s abiteboul , r goldman , d quass , j widom. venue: sigmod record. year: 1997.0", "productB": "title: data structures fot integrated data base management and in-formatton retrzeval systems. authors: hj schek , p pastor. venue: vldb , mexlco ,. year: nan", "same": false}
+{"productA": "title: data quality and data cleaning : an overview sigmod conference 2003. authors: t johnson , t dasu. venue: nan. year: nan", "productB": "title: data warehousing : an overview\u00e2 ?? g gagnon. authors: nan. venue: pc magazine , february ,. year: nan", "same": false}
+{"productA": "title: report on the 1995 international workshop on temporal databases 1995. authors: nan. venue: nan. year: nan", "productB": "title: report on the first ieee international workshop on networking meets databases ( netdb\u00e2 ?? 05 ) c shahabi , r govindan , k aberer sigmod record ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: report on the first ieee international workshop on networking meets databases ( netdb\u00e2 ?? 05 ) c shahabi , r govindan , k aberer sigmod record ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ) 2002. authors: nan. venue: nan. year: nan", "productB": "title: report on the first ieee international workshop on networking meets databases ( netdb\u00e2 ?? 05 ) c shahabi , r govindan , k aberer sigmod record ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: report on the 1995 international workshop on temporal databases 1995. authors: nan. venue: nan. year: nan", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb\u00e2 ?? 98 ) a borgida 1998.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: nan. venue: nan. year: 1998.0", "productB": "title: report on the 5th international workshop on knowledge representation meets databases ( krdb\u00e2 ?? 98 ) a borgida 1998.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: report on the 1995 international workshop on temporal databases 1995. authors: nan. venue: nan. year: nan", "productB": "title: report from the first international workshop on computer vision meets databases\u00e2 ?? cvdb 2004 2005.0. authors: l amsaleg. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: srikant . fast algorithmsformining association rules. authors: r agrawal andr. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: srikant . fast algorithmsformining association rules. authors: r agrawal andr. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: communication efficient distributed mining of association rules sigmod conference 2001. authors: a schuster , r wolff. venue: nan. year: nan", "productB": "title: mining generalized association rules. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: fast algorithms for mining association rules in databases the 20th int ' l conf . on vldb , chile ,. authors: r agrawal , r srikant. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: fast algorithms for mining association rules in databases the 20th int ' l conf . on vldb , chile ,. authors: r agrawal , r srikant. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: mining large itemsets for association rules cc aggarwal , ps yu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: mining large itemsets for association rules cc aggarwal , ps yu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: mining large itemsets for association rules cc aggarwal , ps yu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: efficient parallel data mining for association rules. authors: js park , ms chen , ps yu\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: efficient parallel data mining for association rules. authors: js park , ms chen , ps yu\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: mining generfized association rules r srikant , r agrawal proc . 1995 int . conf . very large data bases , zrich ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining generfized association rules r srikant , r agrawal proc . 1995 int . conf . very large data bases , zrich ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: mining generfized association rules r srikant , r agrawal proc . 1995 int . conf . very large data bases , zrich ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: communication efficient distributed mining of association rules sigmod conference 2001. authors: a schuster , r wolff. venue: nan. year: nan", "productB": "title: mining generfized association rules r srikant , r agrawal proc . 1995 int . conf . very large data bases , zrich ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: mining generfized association rules r srikant , r agrawal proc . 1995 int . conf . very large data bases , zrich ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: mining generfized association rules r srikant , r agrawal proc . 1995 int . conf . very large data bases , zrich ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: an efficient algorithms for mining association rules in large databases . proceedings of the 21th a savasere , e miecinski , s navathe 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: a new sql-like operator for mining association rules. authors: s ceri , r meo , g psaila. venue: proc . of the 22nd int\u00e2 ?? l conference on very large data. year: nan", "same": false}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a new sql-like operator for mining association rules. authors: s ceri , r meo , g psaila. venue: proc . of the 22nd int\u00e2 ?? l conference on very large data. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: a new sql-like operator for mining association rules r meo vldb , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a new sql-like operator for mining association rules r meo vldb , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: charm : an efficient algorithm for closed association rule mining mj zaki , cj hsiao. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: algorithms for mining association rules for binary segmentations of huge categorical databases. authors: y morimoto , t fukuda , h matsuzawa , t tokuyama , k. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: an effective hash based algorithm for mining association rules sigmod conference. authors: j park , m chen , p yu. venue: nan. year: 1995.0", "productB": "title: parallel mining of association rules r agrawal , jc shafer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: parallel mining of association rules r agrawal , jc shafer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: parallel mining of association rules r agrawal , jc shafer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: parallel mining of association rules r agrawal , jc shafer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the bucky object-relational benchmark ( experience paper ) 1997. authors: m carey , d dewitt , j naughton , m asgarian , p brown , j gehrke , d shah. venue: sigmod conference. year: nan", "productB": "title: the bucky object-relational benchmark. authors: m asgarian , mj carey , dj dewitt , j gehrke , jf. venue: proc . acm sigmod conf ,. year: nan", "same": true}
+{"productA": "title: a critique of ansi sql isolation levels sigmod conference. authors: h berenson , p bernstein , j gray , j melton , e o'neil , p o'neil. venue: nan. year: 1995.0", "productB": "title: a critique of ansi isolation levels acm sigmod int . conf ,. authors: h berenson , p bernstein , j gray , j melton , ej o\u00e2 ??. venue: nan. year: nan", "same": true}
+{"productA": "title: on the minimization of xpath queries s flesca , f furfaro , e masciari 2003. authors: nan. venue: vldb. year: nan", "productB": "title: online minimization of transition systems. authors: d lee , m yannakakis. venue: nan. year: nan", "same": false}
+{"productA": "title: on the minimization of xpath queries s flesca , f furfaro , e masciari 2003. authors: nan. venue: vldb. year: nan", "productB": "title: on the power of canonical queries mh graham , ao mendelzon unpublished manuscript ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on the minimization of xpath queries s flesca , f furfaro , e masciari 2003. authors: nan. venue: vldb. year: nan", "productB": "title: optimization of large join queries proc . acm sigmod int ' l conf . management of data ,. authors: asa gupta. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel evaluation of multi-join queries a wilschut , j flokstra , p apers 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimization of large join queries proc . acm sigmod int ' l conf . management of data ,. authors: asa gupta. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of large join queries proc . acm sigmod int ' l conf . management of data ,. authors: asa gupta. venue: nan. year: nan", "same": false}
+{"productA": "title: modeling skewed distribution using multifractals and the ` 80-20 ' law. authors: c faloutsos , y matias , a silberschatz. venue: vldb. year: 1996.0", "productB": "title: modeling skewed distributions using multifractals and the w-20 law\u00e2 ?? c faloutsos , y matias , a silberschatz. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: information integration : the momis project demonstration vldb. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: nan. year: 2000.0", "productB": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni. venue: nan. year: nan", "same": true}
+{"productA": "title: securing xml documents : the author-x project demonstration e bertino , s castano , e ferrari 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: information integration : the momis project demonstration. authors: d beneventano , s bergamaschi , s castano , a corni. venue: nan. year: nan", "same": false}
+{"productA": "title: information integration : the momis project demonstration vldb. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: nan. year: 2000.0", "productB": "title: securing xml documents : the author-x project demonstration proceedings of the 2001 acm sigmod international conference & hellip ; , 2001.0. authors: e bertino , s castano , e ferrari. venue: nan. year: nan", "same": false}
+{"productA": "title: information integration : the momis project demonstration vldb. authors: d beneventano , s bergamaschi , s castano , a corni , r guidetti , g malvezzi , m melchiori , m vincini. venue: nan. year: 2000.0", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
+{"productA": "title: image mining in iris : integrated retinal information system w hsu , m lee , k goh. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic b2b integration 2001. authors: nan. venue: nan. year: nan", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient integration and aggregation of historical information m riedewald , d agrawal , a abbadi 2002. authors: nan. venue: sigmod conference. year: nan", "productB": "title: information integration. authors: a levy. venue: nan. year: nan", "same": false}
+{"productA": "title: aggregate-query processing in data warehousing environments a gupta , v harinarayan , d quass vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: v , harinarayan , and d. quass . aggregatequery processing in data warehousing environments a gupta. authors: nan. venue: proc . 21st intt . conj . very large data. year: nan", "same": true}
+{"productA": "title: constraints for semi-structured data and xml sigmod record. authors: p buneman , w fan , j sim\u0449on , s weinstein. venue: nan. year: 2001.0", "productB": "title: semi-structured and structured data in the web : going back and forth pag mecca , p merialdo. authors: nan. venue: proc acm sigmod workshop on management of semi-structured & hellip ; ,. year: nan", "same": false}
+{"productA": "title: searching and mining fine-grained semi-structured data 2002. authors: nan. venue: nan. year: nan", "productB": "title: semi-structured and structured data in the web : going back and forth pag mecca , p merialdo. authors: nan. venue: proc acm sigmod workshop on management of semi-structured & hellip ; ,. year: nan", "same": false}
+{"productA": "title: constraints for semi-structured data and xml sigmod record. authors: p buneman , w fan , j sim\u0449on , s weinstein. venue: nan. year: 2001.0", "productB": "title: data on the web : from relational to semistructured data and xml sigmod record , 2003.0. authors: s abiteboul , p buneman , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: constraints for semi-structured data and xml sigmod record. authors: p buneman , w fan , j sim\u0449on , s weinstein. venue: nan. year: 2001.0", "productB": "title: storing semi-structured data using stored a deutsch , m fernandez , d suciu proc. , acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: searching and mining fine-grained semi-structured data 2002. authors: nan. venue: nan. year: nan", "productB": "title: storing semi-structured data using stored a deutsch , m fernandez , d suciu proc. , acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: navigating large-scale semi-structured data in business portals. authors: m abrol , n latarche , u mahadevan , j mao , r mukherjee , p raghavan , m tourn , j wang , g zhang. venue: vldb. year: 2001.0", "productB": "title: storing semi-structured data using stored a deutsch , m fernandez , d suciu proc. , acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: constraints for semi-structured data and xml sigmod record. authors: p buneman , w fan , j sim\u0449on , s weinstein. venue: nan. year: 2001.0", "productB": "title: sal : an algebra for semistructured data and xml .. authors: c beeri , y tzaban. venue: webdb ( informal proceedings ) ,. year: 1999.0", "same": false}
+{"productA": "title: efficient exploration of large scientific databases 2002. authors: e stolte , g alonso. venue: vldb. year: nan", "productB": "title: efficient management of transitive relationships in large data bases. authors: r agrawal , a borgida , hv jagadish. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient exploration of large scientific databases 2002. authors: e stolte , g alonso. venue: vldb. year: nan", "productB": "title: large scientific databases r williams , p messina , f gagliardi , j darlington ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient exploration of large scientific databases 2002. authors: e stolte , g alonso. venue: vldb. year: nan", "productB": "title: efficient query evaluation on probabilistic databases 2004.0. authors: n dalvi , d suciu. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: efficient exploration of large scientific databases 2002. authors: e stolte , g alonso. venue: vldb. year: nan", "productB": "title: efficient implementation of large-scale multi-structural databases. authors: r fagin , p kolaitis , r kumar , j novak , d sivakumar. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: efficient implementation of large-scale multi-structural databases. authors: r fagin , p kolaitis , r kumar , j novak , d sivakumar. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996.0", "productB": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms the vldb journal the international journal on very large & hellip ; , 1996.0. authors: ym shyy , j arroyo , syw su , h lam. venue: nan. year: nan", "same": true}
+{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996.0", "productB": "title: the model , language , and implementation of an object-oriented multimedia knowledge base management mm makinouchi , y izumida , m aoshima , y yamane acm transactions on database systems ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996.0", "productB": "title: syw su . k : a high-level knowledge base programming language proceedings , international conference on management of. authors: ym shyy. venue: nan. year: nan", "same": true}
+{"productA": "title: the design and implementation of k : a high-level knowledge-base programming language of osam * . kbms. authors: y shyy , j arroyo , s su , h lam. venue: vldb j.. year: 1996.0", "productB": "title: an implementation of backtracking for programming languages c prenner , b wegbreit. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: pm3 : an orthogonal persistent systems programming language - design , implementation , performance a hosking , j chen 1999. authors: nan. venue: vldb. year: nan", "productB": "title: an implementation of backtracking for programming languages c prenner , b wegbreit. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an experimental system for object-based sharing in federated databases d fang , s ghandeharizadeh. authors: nan. venue: vldb j.. year: 1996.0", "productB": "title: an approach to object sharing in distributed datbase systems vldb , 1983.0. authors: p lyngbaek , d mcleod. venue: nan. year: nan", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: multimedia database management systems ( panel ). authors: s christodoulakis. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: multimedia database management systems ( panel ). authors: s christodoulakis. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: multimedia database management systems ( panel ). authors: s christodoulakis. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: multimedia database management systems ( panel ). authors: s christodoulakis. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: multimedia database management systems a ghafoo17. authors: nan. venue: acm computing surveys ,. year: 1995.0", "same": false}
+{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002.0", "productB": "title: multimedia database management systems a ghafoo17. authors: nan. venue: acm computing surveys ,. year: 1995.0", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: multimedia database management systems a ghafoo17. authors: nan. venue: acm computing surveys ,. year: 1995.0", "same": false}
+{"productA": "title: aurora : a data stream management system sigmod conference. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: nan. year: 2003.0", "productB": "title: multimedia database management systems a ghafoo17. authors: nan. venue: acm computing surveys ,. year: 1995.0", "same": false}
+{"productA": "title: grid data management systems & services. authors: nan. venue: nan. year: 2003.0", "productB": "title: replicated data management in distributed database systems sh son sigmod record ,. authors: nan. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: replicated data management in distributed database systems sh son sigmod record ,. authors: nan. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: on the issue of valid time ( s ) in temporal databases s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: on the semantics of\u00e2 ?? current-time\u00e2 ?? in temporal databases. authors: m finger. venue: nan. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: on the semantics of\u00e2 ?? current-time\u00e2 ?? in temporal databases. authors: m finger. venue: nan. year: nan", "same": false}
+{"productA": "title: on the issue of valid time ( s ) in temporal databases s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: join operations in temporal databases 2005.0. authors: d gao , cs jensen , rt snodgrass , md soo. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: join operations in temporal databases 2005.0. authors: d gao , cs jensen , rt snodgrass , md soo. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: join operations in temporal databases 2005.0. authors: d gao , cs jensen , rt snodgrass , md soo. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on the issue of valid time ( s ) in temporal databases s kokkotos , e ioannidis , t panayiotopoulos , c spyropoulos 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: transaction timestamping in ( temporal ) databases cs jensen , db lomet proceedings of the international conference on very large & hellip ; , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: effective timestamping in databases k torp , c jensen , r snodgrass vldb j. 2000. authors: nan. venue: nan. year: nan", "productB": "title: transaction timestamping in ( temporal ) databases cs jensen , db lomet proceedings of the international conference on very large & hellip ; , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining quantitative association rules in large relational tables r srikant , r agrawal 1996.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: fuzzy association rules in large databases with quantitative attributes cm kuok , a fu , mh wong. authors: nan. venue: acm sigmod records , march ,. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: association rules between sets of items in large databases. authors: r agrawal , t imielinski , a swami. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining quantitative association rules in large relational tables [ c ]. authors: r sfikant , r agrawal. venue: proceedings of the acm-sigmod conference on management of & hellip ; ,. year: nan", "same": true}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining quantitative association rules in large relation tables proceedings of acm sigmod conference of management of data ,. authors: r sirkant , r agrawal. venue: nan. year: nan", "same": true}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining assocation rules between sets of items in large datatabes , acm sigmod conference on management of data , washington , dc ,. authors: r agrawal , t imielinski , a suami. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: an efficient algorithm for mining association rules in large databases a savasere , e omiecinski , s navathe 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining quantitative association rules in large relational tables , in `` proceedings of the acm sigmod montreal , canada ,. authors: r srikant , r agrawal. venue: nan. year: nan", "same": true}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: relational computation for mining association rules from xml data hc liu , j zeleznikow proceedings of the 14th acm international conference on & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: relational computation for mining association rules from xml data hc liu , j zeleznikow proceedings of the 14th acm international conference on & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: relational computation for mining association rules from xml data hc liu , j zeleznikow proceedings of the 14th acm international conference on & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: mining quantitative association rules in large relational tables sigmod conference. authors: r srikant , r agrawal. venue: nan. year: 1996.0", "productB": "title: mining implication-based fuzzy association rules in databases. authors: e hullermeier. venue: intelligent systems for information processing : from & hellip ; ,. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: mining implication-based fuzzy association rules in databases. authors: e hullermeier. venue: intelligent systems for information processing : from & hellip ; ,. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: mining implication-based fuzzy association rules in databases. authors: e hullermeier. venue: intelligent systems for information processing : from & hellip ; ,. year: nan", "same": false}
+{"productA": "title: xpath queries on streaming data 2003. authors: f peng , s chawathe. venue: sigmod conference. year: nan", "productB": "title: psoup : a system for streaming queries over streaming data s chandrasekaran , mj franklin the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: xpath queries on streaming data 2003. authors: f peng , s chawathe. venue: sigmod conference. year: nan", "productB": "title: stream processing of xpath queries sigmod. authors: a gupta , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: first order normal form for relational databases and multidatabases w litwin , ma ketabchi sigmod record , 1991.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a foundation for multi-dimensional databases vldb 1997. authors: m gyssens , l lakshmanan. venue: nan. year: nan", "productB": "title: first order normal form for relational databases and multidatabases w litwin , ma ketabchi sigmod record , 1991.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: dbxplorer : enabling keyword search over relational databases proceedings of the 2002 acm sigmod international conference & hellip ; , 2002.0. authors: s agrawal , s chaudhuri , g das. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: integrating xml data with relational databases. authors: wc lee , g mitchell , x zhang. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: integrating xml data with relational databases. authors: wc lee , g mitchell , x zhang. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: declarative updates of relational databases w chen acm transactions on database systems ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: declarative updates of relational databases w chen acm transactions on database systems ,. authors: nan. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: accessing relational databases from the world wide web sigmod conference ,. authors: t nguyen , v srinivasan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: accessing relational databases from the world wide web sigmod conference ,. authors: t nguyen , v srinivasan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: a note on decompositions of relational databases c beeri , my vardi 1981.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: temporal inegrity constraints in relational databases j chomicki. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: efficiency of nesting relational document database systems. authors: j zobel , ja thom , r sacks-davis. venue: nan. year: nan", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: efficiency of nesting relational document database systems. authors: j zobel , ja thom , r sacks-davis. venue: nan. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: efficiently publishing xml views of relational databases. authors: j shanmugasundaram , e shekita , r barr. venue: proc . of vldb ,. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: efficiently publishing xml views of relational databases. authors: j shanmugasundaram , e shekita , r barr. venue: proc . of vldb ,. year: nan", "same": false}
+{"productA": "title: watermarking relational databases r agrawal , j kiernan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: storage and retrieval of xml data using relational databases. authors: s chaudhuri , k shim. venue: data engineering , 2003 . proceedings . 19th international & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining association rules in hypertext databases j borges , m levene rn ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: mining association rules in hypertext databases j borges , m levene rn ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: hypertext databases and data mining. authors: nan. venue: nan. year: 1999.0", "productB": "title: mining association rules in hypertext databases j borges , m levene rn ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: mining association rules in hypertext databases j borges , m levene rn ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining association rules with non-uniform privacy concerns. authors: y xia , y yang , y chi. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules with non-uniform privacy concerns. authors: y xia , y yang , y chi. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: s. navathe , \u00e2 ?? an efficient algorithm for mining association rules in large database , \u00e2 ?? a savasere , e omiecinski. authors: nan. venue: proc . internal conf . very large data. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining fuzzy association rules in database mk chan , f ada , hw man sigmod record ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: sampling large databases for finding association rules h toivonen proceedings of the 22nd international conference on very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: sampling large databases for finding association rules h toivonen proceedings of the 22nd international conference on very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ase omiecinski , s navathe. venue: i > proc . 21st int &#39; l conf . very large data bases , < / i > morgan & hellip ; ,. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: ase omiecinski , s navathe. venue: i > proc . 21st int &#39; l conf . very large data bases , < / i > morgan & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining multiple-level association rules in large databases j han , y fu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: mining association rules from semi-structured data. authors: k maruyama , k uehara. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: mining association rules from semi-structured data. authors: k maruyama , k uehara. venue: icdcs workshop of knowledge discovery and data mining in the & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: mining fuzzy association rules in databases c kuok , a fu , m wong sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: discovery of multiple-level association rules from large databases 1995.0. authors: j han , y fu. venue: nan. year: nan", "same": false}
+{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: r ananthakrishna , s chaudhuri , v ganti. venue: vldb. year: 2002.0", "productB": "title: materialized views in data warehouses dw quass. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: eliminating fuzzy duplicates in data warehouses. authors: r ananthakrishna , s chaudhuri , v ganti. venue: vldb. year: 2002.0", "productB": "title: ganti 2002\u00e2 ?? eliminating fuzzy duplicates in data warehouses vldb. authors: c ananthakrishna. venue: nan. year: nan", "same": true}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: scalable algorithms for association mining ieee transactions on knowledge and data engineering , 2000.0. authors: mj zaki\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: agrawal , r. ; srikant , r. : fast algorithms for mining association rules s agrawal proceedings of the 20th international conference of very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: agrawal , r. ; srikant , r. : fast algorithms for mining association rules s agrawal proceedings of the 20th international conference of very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: fast algorithms for mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: fast algorithms for mining generalized association rules. authors: r agrawal , r srikant. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: parallel mining algorithms for generalized association rules with classification hierarchy. authors: t shintani , m kitsuregawa. venue: sigmod conference. year: 1998.0", "productB": "title: mining generalized association rules with multiple minimum supports. authors: mc tseng , wy lin. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: advanced xml data processing : guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2001.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: advanced xml data processing : guest editor 's introduction. authors: k aberer. venue: acm sigmod record ,. year: 2001.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: introduction see ohmann ,. authors: e traube. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: introduction see ohmann ,. authors: e traube. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: software engineering in the small - guest editor 's introduction ieee computer ,. authors: d moitra. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editor 's introduction-wotkflow management systems sk shrivastava , sm wheater 1999.0. authors: nan. venue: concurrency , ieee [ see also ieee parallel & distributed & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: introduction v honavar , c higuera machine learning ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editor 's introduction : user interfaces\u00e2 \u00bf opening a window on the computer d hix. authors: nan. venue: ieee software ,. year: 1989.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 1998.0", "productB": "title: guest editor 's introduction : media spaces. authors: g singh. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editor 's introduction : media spaces. authors: g singh. venue: nan. year: nan", "same": false}
+{"productA": "title: managing web data 1999. authors: nan. venue: nan. year: nan", "productB": "title: managing rfid data 2004.0. authors: ss chawathe , v krishnamurthy , s ramachandran , s. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: managing web data 1999. authors: nan. venue: nan. year: nan", "productB": "title: translating web data vldb ,. authors: l popa , y velegrakis , rj miller , ma hernandez , r. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: translating web data vldb 2002. authors: l popa , y velegrakis , r miller , m hern\u0441ndez , r fagin. venue: nan. year: nan", "productB": "title: translating web data vldb ,. authors: l popa , y velegrakis , rj miller , ma hernandez , r. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: managing web data 1999. authors: nan. venue: nan. year: nan", "productB": "title: managing web data. authors: d suciu. venue: nan. year: nan", "same": true}
+{"productA": "title: translating web data vldb 2002. authors: l popa , y velegrakis , r miller , m hern\u0441ndez , r fagin. venue: nan. year: nan", "productB": "title: managing web data. authors: d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: managing web data 1999. authors: nan. venue: nan. year: nan", "productB": "title: translating web data proc . of the 28th. authors: r fagin , m hernandez , l popa , r miller , y. venue: nan. year: nan", "same": false}
+{"productA": "title: translating web data vldb 2002. authors: l popa , y velegrakis , r miller , m hern\u0441ndez , r fagin. venue: nan. year: nan", "productB": "title: translating web data proc . of the 28th. authors: r fagin , m hernandez , l popa , r miller , y. venue: nan. year: nan", "same": true}
+{"productA": "title: database research at columbia university s chang , l gravano , g kaiser , k ross , s stolfo 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at ipsi e neuhold , v turau acm sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: database research at columbia university s chang , l gravano , g kaiser , k ross , s stolfo 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at the data-intensive systems center d maier , l delcambre , c pu , j walpole , g graefe ,. authors: nan. venue: sigmod record ,. year: 1993.0", "same": false}
+{"productA": "title: database research at ut arlington s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: database research at the data-intensive systems center d maier , l delcambre , c pu , j walpole , g graefe ,. authors: nan. venue: sigmod record ,. year: 1993.0", "same": false}
+{"productA": "title: integrating reliable memory in databases 1998. authors: w ng , p chen. venue: vldb j.. year: nan", "productB": "title: fast search in main memory databases a analyti , s pramanik. authors: nan. venue: proc . of the acm sigmod int\u00e2 ?? l. conf . on management of. year: nan", "same": false}
+{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002.0", "productB": "title: mpeg-7 and multimedia database systems sigmod record ,. authors: h kosch. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: mpeg-7 and multimedia database systems sigmod record ,. authors: h kosch. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002.0", "productB": "title: abstractions for multimedia database systems. authors: t rakow , w klas , e neuhold. venue: nan. year: nan", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: abstractions for multimedia database systems. authors: t rakow , w klas , e neuhold. venue: nan. year: nan", "same": false}
+{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: abstractions for multimedia database systems. authors: t rakow , w klas , e neuhold. venue: nan. year: nan", "same": false}
+{"productA": "title: the ecrc multi database system w jonker , h sch\u045ctz sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: abstractions for multimedia database systems. authors: t rakow , w klas , e neuhold. venue: nan. year: nan", "same": false}
+{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002.0", "productB": "title: parallel and distributed database systems a procedures. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: locating data sources in large distributed systems vldb. authors: l galanis , y wang , s jeffery , d dewitt. venue: nan. year: 2003.0", "productB": "title: parallel and distributed database systems a procedures. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002.0", "productB": "title: distributed multimedia database systems supported by mpeg-7 and mpeg-21 2004.0. authors: h kosch. venue: nan. year: nan", "same": false}
+{"productA": "title: mpeg-7 and multimedia database systems. authors: h kosch. venue: sigmod record. year: 2002.0", "productB": "title: fuzzy queries in multimedia database systems r fagin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: fuzzy queries in multimedia database systems r fagin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: research in databases and data-intensive applications - computer science department and fzi , university of karlsruhe sigmod record. authors: b k\u0456nig-ries , p lockemann. venue: nan. year: 1997.0", "productB": "title: research in databases and data-intensive applications computer science dept. and fzi , university of u herzog , g hillebrand , u kslsch , b ksnig-ries , p 1997.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: research in databases and data-intensive applications - computer science department and fzi , university of karlsruhe sigmod record. authors: b k\u0456nig-ries , p lockemann. venue: nan. year: 1997.0", "productB": "title: research in databases and data-intensive applications computer science dept. and fzi , university of. authors: , pc lockemann. venue: nan. year: nan", "same": true}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: a new deadlock detection algorithms for distributed real-time database sys terns c yeung , s hung. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance n krivokapic , a kemper , e gudes. authors: nan. venue: vldb journal ,. year: 1999.0", "same": true}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: deadlock detection in multidatabase systems : a performance analysis. authors: r baldoni , s salza. venue: nan. year: nan", "same": false}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: a genetic algorithm for fragment allocation in a distributed database system a corcoran , j hale proc . 1994 acm symp . applied computing , 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: data replication in a distributed system : a performance study lecture notes in computer science ,. authors: sy hwang , kks lee , yh chin. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: speculative locking protocols to improve performance for distributed database systems pk reddy , m kitsuregawa 2004.0. authors: nan. venue: knowledge and data engineering , ieee transactions on ,. year: nan", "same": false}
+{"productA": "title: deadlock detection in distributed database systems : a new algorithm and a comparative performance analysis n krivokapic , a kemper , e gudes. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: deadlock detection in multidatabase systems : a performance analysis. authors: di e sistemistica , v salaria , i roma. venue: nan. year: nan", "same": false}
+{"productA": "title: pbir - perception-based image retrieval. authors: e chang , t cheng , l chang. venue: sigmod conference. year: 2001.0", "productB": "title: content-based image retrieval t chiueh proceedings of the international conference on very large. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval d kim , c chung sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: content-based image retrieval t chiueh proceedings of the international conference on very large. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: content-based image indexing t chiueh 1994. authors: nan. venue: vldb. year: nan", "productB": "title: content-based image retrieval t chiueh proceedings of the international conference on very large. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems k n\u0458rv\u0445g vldb. authors: nan. venue: nan. year: 1999.0", "productB": "title: index nesting-an efficient approach to indexing in object-oriented databases 1996.0. authors: bc ooi , j han , h lu , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an efficient method for checking object-oriented database schema correctness acm trans . database syst .. authors: a formica , h gr\u0456ger , m missikoff. venue: nan. year: 1998.0", "productB": "title: index nesting-an efficient approach to indexing in object-oriented databases 1996.0. authors: bc ooi , j han , h lu , kl tan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the persistent cache : improving oid indexing in temporal object-oriented database systems k n\u0458rv\u0445g vldb. authors: nan. venue: nan. year: 1999.0", "productB": "title: processing temporal queries in the context of object-oriented databases l wang , m wing , c davis , n revell 1999.0. authors: nan. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , j gruser , z tang 1996. authors: nan. venue: vldb. year: nan", "productB": "title: processing temporal queries in the context of object-oriented databases l wang , m wing , c davis , n revell 1999.0. authors: nan. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: processing temporal queries in the context of object-oriented databases l wang , m wing , c davis , n revell 1999.0. authors: nan. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: securing xml documents : the author-x project demonstration e bertino , s castano , e ferrari 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: information integration : the momis project demonstration. authors: scacr guidetti , gmmmd beneventano , s bergamaschi ,. venue: international conference on very large data bases ( vldb ) ,. year: nan", "same": false}
+{"productA": "title: locating data sources in large distributed systems vldb. authors: l galanis , y wang , s jeffery , d dewitt. venue: nan. year: 2003.0", "productB": "title: query processing in distributed mediated systems s adali , ks candan , y papakonstantinou , vs. authors: nan. venue: proc . 1996 acm sigmod conf. , montreal , canada , june ,. year: nan", "same": false}
+{"productA": "title: locating data sources in large distributed systems vldb. authors: l galanis , y wang , s jeffery , d dewitt. venue: nan. year: 2003.0", "productB": "title: middleware support for data-mining and knowledge discovery in large scale distributed systems a bestravos. authors: nan. venue: proceedings of acm. year: nan", "same": false}
+{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems l liu , c pu , d buttler , w han , h paques , w tang sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: middleware support for data-mining and knowledge discovery in large scale distributed systems a bestravos. authors: nan. venue: proceedings of acm. year: nan", "same": false}
+{"productA": "title: locating data sources in large distributed systems vldb. authors: l galanis , y wang , s jeffery , d dewitt. venue: nan. year: 2003.0", "productB": "title: source identification in distributed parameter systems m skliar , wf ramirez applied mathematics and computer science ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: locating data sources in large distributed systems vldb. authors: l galanis , y wang , s jeffery , d dewitt. venue: nan. year: 2003.0", "productB": "title: data allocation in distributed systems p apers. authors: nan. venue: acm trans . database systems ,. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: user attitudes and management information system use d robey 1979.0. authors: nan. venue: the academy of management journal ,. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: information management assistants for enterprise workers s case , m thint. authors: nan. venue: bt technology journal ,. year: 2003.0", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: enterprise integration system-a new paradigm for information management. authors: a aggarwal. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: ecobase\u00e2 ?? database and web technologies for environmental information systems 1999.0. authors: ak tanaka , p valduriez. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: c. richard . tools for information systems dynamics management. authors: c rolland , s leifert. venue: proc . vth vldb , rio de janeiro ,. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: modelling software systems in configuration management m bielikova , p navrat applied mathematics and computer science ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: a model for integrated information systems. authors: ia macleod. venue: vldb ,. year: 1983.0", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: interoperating geographic information systems mf goodchild\u00e2 ? \u00a6 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: interoperating geographic information systems mf goodchild\u00e2 ? \u00a6 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: query containment for data integration systems. authors: t millstein , a levy , m friedman. venue: nan. year: nan", "same": false}
+{"productA": "title: an adaptive query execution system for data integration 1999. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: nan", "productB": "title: query containment for data integration systems. authors: t millstein , a levy , m friedman. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: semantic integration of environmental models for application to global information systems and sigmod record , 1999.0. authors: ds mackay. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: systems integration and the environment bt technology journal ,. authors: sj haigh. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: integrating modelling systems for environmental management information systems. authors: d abel , k taylor , d kuo. venue: sigmod record. year: 1997.0", "productB": "title: information required for integrated coastal zone management jp doody , cf pamplin , c gilbert , l bridge. authors: nan. venue: & hellip ; f. european union demonstration programme on integrated & hellip ; ,. year: nan", "same": false}
+{"productA": "title: incremental distance join algorithms for spatial databases g hjaltason , h samet 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a distance scan algorithm for spatial access structures a henrich. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental distance join algorithms for spatial databases g hjaltason , h samet 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: algorithms for view maintenance in mobile databases g dong , m mohania & hellip ; australian workshop on mobile computing and databases and & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: view maintenance in mobile computing sigmod record. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: nan. year: 1995.0", "productB": "title: algorithms for view maintenance in mobile databases g dong , m mohania & hellip ; australian workshop on mobile computing and databases and & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for deferred view maintenance sigmod conference. authors: l colby , t griffin , l libkin , i mumick , h trickey. venue: nan. year: 1996.0", "productB": "title: algorithms for view maintenance in mobile databases g dong , m mohania & hellip ; australian workshop on mobile computing and databases and & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: caching technologies for web applications 2001. authors: c mohan. venue: vldb. year: nan", "productB": "title: a modeling technique for the performance analysis of web searching applications 2004.0. authors: m scarpa , a puliafito , m villari , a zaia. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: caching technologies for web applications 2001. authors: c mohan. venue: vldb. year: nan", "productB": "title: caching technologies for web applications c mohan. authors: nan. venue: vldb ,. year: 2001.0", "same": true}
+{"productA": "title: dbcache : database caching for web application servers 2002. authors: m altinel , q luo , s krishnamurthy , c mohan , h pirahesh , b lindsay , h woo , l brown. venue: sigmod conference. year: nan", "productB": "title: caching technologies for web applications c mohan. authors: nan. venue: vldb ,. year: 2001.0", "same": false}
+{"productA": "title: caching technologies for web applications 2001. authors: c mohan. venue: vldb. year: nan", "productB": "title: learning technologies for learner services m phillips , p kelly new directions for adult and continuing education , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: caching technologies for web applications 2001. authors: c mohan. venue: vldb. year: nan", "productB": "title: methodologies for developing web applications c standing. authors: nan. venue: information & software technology ,. year: 2002.0", "same": false}
+{"productA": "title: caching technologies for web applications 2001. authors: c mohan. venue: vldb. year: nan", "productB": "title: modeling for naval applications. authors: umpcfd number. venue: proceedings of onr 23rd symposium. year: nan", "same": false}
+{"productA": "title: a content-based multimedia server for massively parallel architectures 1996. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: nan", "productB": "title: the risam storage manager for parallel architectures a tulshibagwale , s parikh , s mahajan , t tambay , kc parallel and distributed information systems , 1994. , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a content-based multimedia server for massively parallel architectures 1996. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: nan", "productB": "title: prospector : a content-based mutimedia object server for massively parallel architectures. authors: wo\u00e2 ?? connell , it ieong , d schrader\u00e2 ? \u00a6. venue: proc . acm sigmod ,. year: nan", "same": true}
+{"productA": "title: a content-based multimedia server for massively parallel architectures 1996. authors: w o'connell , i ieong , d schrader , c watson , g au , a biliris , s choo , p colin , g linderman , e panagos , j wang , t walters. venue: sigmod conference. year: nan", "productB": "title: a content-based multimedia server for massively parallel architectures wo ` connell , it ieong , d schrader , c watson , g au , sigmod conference ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop 1994. authors: nan. venue: nan. year: nan", "productB": "title: towards an infrastructure for temporal databases report of an invitational arpa/nsf workshop . march ,. authors: r snodgrass\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: overview of the special section on temporal database infrastructure 1994. authors: r snodgrass. venue: sigmod record. year: nan", "productB": "title: towards an infrastructure for temporal databases report of an invitational arpa/nsf workshop . march ,. authors: r snodgrass\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop 1994. authors: nan. venue: nan. year: nan", "productB": "title: towards an infrastructure for temporal databases-a workshop report n pissinoti. authors: nan. venue: sigmod record ,. year: 1994.0", "same": true}
+{"productA": "title: towards an infrastructure for temporal databases : report of an invitational arpa/nsf workshop 1994. authors: nan. venue: nan. year: nan", "productB": "title: report on the 1995 international workshop on temporal databases sigmod record ,. authors: a segev , cs jensen , rt snodgrass. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the 1995 international workshop on temporal databases sigmod record ,. authors: a segev , cs jensen , rt snodgrass. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ) 1996. authors: nan. venue: nan. year: nan", "productB": "title: report on the 1995 international workshop on temporal databases sigmod record ,. authors: a segev , cs jensen , rt snodgrass. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases r braumandl , j clau\u043fen , a kemper vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: concurrency control and object-oriented databases ah skarra , sb zdonik. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: concurrency control and object-oriented databases ah skarra , sb zdonik. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency control and object-oriented databases ah skarra , sb zdonik. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: concurrency control and object-oriented databases ah skarra , sb zdonik. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases r braumandl , j clau\u043fen , a kemper vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: persistence software : bridging object-oriented programming and relational databases. authors: am keller , r jensen. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: persistence software : bridging object-oriented programming and relational databases. authors: am keller , r jensen. venue: nan. year: nan", "same": false}
+{"productA": "title: evaluating functional joins along nested reference sets in object-relational and object-oriented databases r braumandl , j clau\u043fen , a kemper vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting s sudarshanl. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting vldb. authors: s ashwin , p roy , s seshadri , a silberschatz , s sudarshan. venue: nan. year: 1997.0", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting s sudarshanl. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: beyond document similarity : understanding value-based search and browsing technologies a paepcke , h garcia-molina , g rodr\u044dguez-mul\u0440 , j cho sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: beyond document similarity : understanding value-based search and browsing technologies . acms anthology sigmod record , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces 2003. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: nan", "productB": "title: the kdb-tree : a search structure for large multidimensional dynamic indexes jt robinson. authors: nan. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the kdb-tree : a search structure for large multidimensional dynamic indexes jt robinson. authors: nan. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces 2003. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: nan", "productB": "title: the r + - tree : a dynamic index for multi-dimensional objects. authors: s timos , r nick , f christos. venue: proceedings of the 13th vldb conference ,. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the r + - tree : a dynamic index for multi-dimensional objects. authors: s timos , r nick , f christos. venue: proceedings of the 13th vldb conference ,. year: nan", "same": false}
+{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces 2003. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: nan", "productB": "title: \u00e2 ?? the kdb tree : a search structure for large multidimensional dynamic indexes 11.0. authors: jtr rob811. venue: proceedings of the 1981 acm-sigmod conference , april ,. year: nan", "same": false}
+{"productA": "title: the nd-tree : a dynamic indexing technique for multidimensional non-ordered discrete data spaces 2003. authors: g qian , q zhu , q xue , s pramanik. venue: vldb. year: nan", "productB": "title: 1991 . segment indexes : dynamic indexing techniques for multi-dimensional interval data c kolovson , m stonebraker proc . acm sigmod int . conf . on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints s guha , d gunopulos , n koudas , d srivastava , m vlachos 2003. authors: nan. venue: vldb. year: nan", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints 1999.0. authors: lvs lakshmanan , rt ng , j han , a pang. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of constrained frequent set queries with 2-variable constraints 1999.0. authors: lvs lakshmanan , rt ng , j han , a pang. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: efficient approximation of optimization queries under parametric aggregation constraints s guha , d gunopulos , n koudas , d srivastava , m vlachos 2003. authors: nan. venue: vldb. year: nan", "productB": "title: exact and approximate aggregation in constraint query languages m benedikt , l libkin proc acm sigact sigmod sigart symp princ database syst , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998.0", "productB": "title: exact and approximate aggregation in constraint query languages m benedikt , l libkin proc acm sigact sigmod sigart symp princ database syst , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: report on the first international workshop on efficient web-based information systems z lacroix , o boucelma. authors: nan. venue: acm sigmod record ,. year: 2003.0", "same": false}
+{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ) 2001. authors: nan. venue: nan. year: nan", "productB": "title: report on the first international workshop on efficient web-based information systems z lacroix , o boucelma. authors: nan. venue: acm sigmod record ,. year: 2003.0", "same": false}
+{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the first international workshop on efficient web-based information systems z lacroix , o boucelma. authors: nan. venue: acm sigmod record ,. year: 2003.0", "same": true}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: maintaining security in firm real-time database systems. authors: qn ahmed , sv vrbsky. venue: nan. year: nan", "same": false}
+{"productA": "title: secure bufering in firm real-time database systems b george , j haritsa vldb j.. authors: nan. venue: nan. year: 2000.0", "productB": "title: maintaining security in firm real-time database systems. authors: qn ahmed , sv vrbsky. venue: nan. year: nan", "same": false}
+{"productA": "title: improving timeliness in real-time secure database systems s son , r david , b thuraisingham sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: maintaining security in firm real-time database systems. authors: qn ahmed , sv vrbsky. venue: nan. year: nan", "same": false}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95. authors: m berndtsson , j hansson. venue: sigmod record ,. year: 1996.0", "same": false}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: workshop report : the first international workshop on active and real-time database systems m berndtsson , j hansson. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ) 2002. authors: nan. venue: nan. year: nan", "productB": "title: workshop report : the first international workshop on active and real-time database systems m berndtsson , j hansson. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ) 2001. authors: nan. venue: nan. year: nan", "productB": "title: workshop report : the first international workshop on active and real-time database systems m berndtsson , j hansson. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ) sigmod record ,. authors: j hammer. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: report on first international workshop on real-time database systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: secure transaction processing in real-time database systems proc . of acm sigmod conf , may ,. authors: b george , j haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel evaluation of multi-join queries a wilschut , j flokstra , p apers 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimization of large join queries a swani , a gupta proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: optimization of large join queries a swani , a gupta proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of dynamic query evaluation plans 1994. authors: r cole , g graefe. venue: sigmod conference. year: nan", "productB": "title: optimization of large join queries a swani , a gupta proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel evaluation of multi-join queries a wilschut , j flokstra , p apers 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: temporal slicing in the evaluation of xml queries proceedings of the international conference on very large & hellip ; ,. authors: d gao , rt snodgrass. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: parallel evaluation of multi-join queries a wilschut , j flokstra , p apers 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimization and evaluation of generalized top queries p ciaccia , r cornacchia , a ghidini. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: optimization and evaluation of generalized top queries p ciaccia , r cornacchia , a ghidini. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization and evaluation of generalized top queries p ciaccia , r cornacchia , a ghidini. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: probabilistic optimization of top n queries d donjerkovic , r ramakrishnan. authors: nan. venue: vldb. year: 1999.0", "productB": "title: optimization and evaluation of generalized top queries p ciaccia , r cornacchia , a ghidini. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sql query optimization : reordering for a general class of queries sigmod conference 1996. authors: p goel , b iyer. venue: nan. year: nan", "productB": "title: optimization and evaluation of generalized top queries p ciaccia , r cornacchia , a ghidini. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999.0", "productB": "title: the effectiveness of gloss for the text database discovery problems. authors: lgh garcia-molina , a tomasic. venue: i > proc . sigmod conf. , < / i > acm press , new york ,. year: nan", "same": false}
+{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999.0", "productB": "title: automatic discovery of language models for text databases 1999.0. authors: j callan , m connell , a du. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999.0", "productB": "title: the e ectiveness of gloss for text database discovery problem l gravano , h garcia-molina , a tomasic. authors: nan. venue: proceedings of the acm. year: nan", "same": false}
+{"productA": "title: automatic discovery of language models for text databases. authors: j callan , m connell , a du. venue: sigmod conference. year: 1999.0", "productB": "title: automatic discovery of query-class-dependent models for multimodal search. authors: l kennedy , a natsev , sf chang. venue: proceedings of the 13th annual acm international conference & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: knowledge management : know what you know sl roberts-witt pc magazine ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: amalgamating knowledge bases n : algorithms , data structures and query processing , & hellip ; ,. authors: s adah , vs subrahmanian. venue: nan. year: nan", "same": false}
+{"productA": "title: amalgamating knowledge bases acm trans . database syst . 1994. authors: v subrahmanian. venue: nan. year: nan", "productB": "title: amalgamating knowledge bases n : algorithms , data structures and query processing , & hellip ; ,. authors: s adah , vs subrahmanian. venue: nan. year: nan", "same": true}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: bpms : business process management systems acm sigois bulletin ,. authors: d karagiannis. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: bpms : business process management systems acm sigois bulletin ,. authors: d karagiannis. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: management system csd recording. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: management system csd recording. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: management system csd recording. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: codasyl data-base management systems rw taylor , rl frank 1976.0. authors: nan. venue: acm computing surveys ( csur ) ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: codasyl data-base management systems rw taylor , rl frank 1976.0. authors: nan. venue: acm computing surveys ( csur ) ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: codasyl data-base management systems rw taylor , rl frank 1976.0. authors: nan. venue: acm computing surveys ( csur ) ,. year: nan", "same": false}
+{"productA": "title: anatomy of a native xml base management system vldb j.. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: nan. year: 2002.0", "productB": "title: codasyl data-base management systems rw taylor , rl frank 1976.0. authors: nan. venue: acm computing surveys ( csur ) ,. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: osam * . kbms : an object-oriented knowledge base management system for supporting advanced. authors: syw su , h lam , s eddula , j arroyo , n prasad , r. venue: nan. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: the knowledge based management systems project . acm sigmod record ,. authors: g wiederhold , j kaplan , d sagalowicz. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: the knowledge based management systems project . acm sigmod record ,. authors: g wiederhold , j kaplan , d sagalowicz. venue: nan. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: the knowledge based management systems project . acm sigmod record ,. authors: g wiederhold , j kaplan , d sagalowicz. venue: nan. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: next generation knowledge management 2005.0. authors: j davies , r studer , y sure , pw warren. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: modelling market-based decentralised management systems pj kearney , w merlat. authors: nan. venue: bt technology journal ,. year: 1999.0", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: modelling market-based decentralised management systems pj kearney , w merlat. authors: nan. venue: bt technology journal ,. year: 1999.0", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: rules for implementing very large knowledge base systems jb bocca , jc freytag. authors: nan. venue: sigmod record ,. year: 1989.0", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: knowledge based design systems e mark , f miller computer research laboratory . mit . july ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: supporting knowledge-intensive processes with workflow management systems t goesmann , m hoffmann verteiltes arbeiten-arbeit der zukunft . proceedings of d - & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: building knowledge base management systems 1996. authors: j mylopoulos , v chaudhri , d plexousakis , a shrufi , t topaloglou. venue: vldb j.. year: nan", "productB": "title: pasta-3 : a graphical direct manipulation interface for knowledge base management systems m kuntz proceedings of the 1990 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: oql-an object-oriented query language. authors: am alashqur , syw su , h lam. venue: proc . of the int\u00e2 ?? l conf . on vldb ,. year: nan", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: querying object-orienteddatabases wk michaelkifer , y sagiv proc . of acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: querying object-orienteddatabases wk michaelkifer , y sagiv proc . of acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: w. , lam , h. oql : a query language for manipulating object-oriented databases. authors: am alashqur , sy su. venue: proc . int . conf . very large databases , amsterdam , the & hellip ; ,. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: w. , lam , h. oql : a query language for manipulating object-oriented databases. authors: am alashqur , sy su. venue: proc . int . conf . very large databases , amsterdam , the & hellip ; ,. year: nan", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: inheritance and rules in object-oriented semantic web languages g yang , m kifer lecture notes in computer science ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: querying object-oriented datab = es proceedings of the acm sigmod ,. authors: m kifer , w kim , y sagiv. venue: nan. year: nan", "same": false}
+{"productA": "title: metu object-oriented dbms a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: querying object-oriented datab = es proceedings of the acm sigmod ,. authors: m kifer , w kim , y sagiv. venue: nan. year: nan", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: a visual language for object-oriented databases cif doodle. authors: nan. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: a visual language for object-oriented databases cif doodle. authors: nan. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a visual language for object-oriented databases cif doodle. authors: nan. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: a visual language for object-oriented databases cif doodle. authors: nan. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: a visual language for object-oriented databases cif doodle. authors: nan. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: object-oriented query language facilitating construction of new objects r alhajj , me arkun 1993.0. authors: nan. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: procedures in object-oriented query languages k subieta , y kambayashi , j leszczylowski 1995. authors: nan. venue: vldb. year: nan", "productB": "title: processing object-oriented queries with invertible late bound functions 1995.0. authors: s flodin , t risch. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: business data management for b2b electronic commerce c quix , m schoop , m jeusfeld sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: xml and electronic commerce. authors: b meltzer , r glushko. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: database technologies for electronic commerce r agrawal , r srikant , y xu 2002. authors: nan. venue: vldb. year: nan", "productB": "title: xml and electronic commerce. authors: b meltzer , r glushko. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: electronic commerce : tutorial n adam , y yesha. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: xml and electronic commerce. authors: b meltzer , r glushko. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: business data management for b2b electronic commerce c quix , m schoop , m jeusfeld sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: business data management for business-to-business electronic commerce c quix , m schoop , m jeusfeld sigmod record , 2002.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: business data management for business-to-business electronic commerce c quix , m schoop , m jeusfeld sigmod record , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: analytic models for database management system i miyamoto proc . of int . conf . on vldb , sept ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: analytic models for database management system i miyamoto proc . of int . conf . on vldb , sept ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a query language for a web-site management system m fernandez , d florescu , a levy , d suciu sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: analytic models for database management system i miyamoto proc . of int . conf . on vldb , sept ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: heterogeneity in the distributed database management system sirius-delta .. authors: a ferrier , c stangret. venue: vldb ,. year: 1982.0", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: heterogeneity in the distributed database management system sirius-delta .. authors: a ferrier , c stangret. venue: vldb ,. year: 1982.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: overview of an ada compatible distributed database manager. authors: a chan , u dayal , s fox , n goodman , dr ries , d. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: the ccube constraint object-oriented database system. authors: a brodsky , ve segal , j chen , pa exarkhopoulo. venue: constraints ,. year: 1997.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: panel : database system performance management h boral acm sigmod record ,. authors: nan. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: qos management in distributed real-time databases. authors: y wei , sh son , ja stankovic , kd kang. venue: nan. year: nan", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: qos management in distributed real-time databases. authors: y wei , sh son , ja stankovic , kd kang. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: distributed dialogue management procs of the eacl workshop dialogue systems : interaction , & hellip ; ,. authors: a kerminen , k jokinen. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: the design of distributed database systems in the presence of failures mll liu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: the design of distributed database systems in the presence of failures mll liu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: the design of distributed database systems in the presence of failures mll liu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: current status of r & d in trusted database management systems acm sigmod record , 1992.0. authors: b thuraisingham. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: current status of r & d in trusted database management systems acm sigmod record , 1992.0. authors: b thuraisingham. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: performance evaluation of a temporal database management system proc . acm sigmod , conf management of data , may ,. authors: r snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: performance evaluation of a temporal database management system proc . acm sigmod , conf management of data , may ,. authors: r snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: cost evaluation of directory management schemes for distributed database systems y matsushita , h yamazaki , s hikita , i yoshida proceedings of the 1980 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: cost evaluation of directory management schemes for distributed database systems y matsushita , h yamazaki , s hikita , i yoshida proceedings of the 1980 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: object and file management in the exodus extensible database system vldb , 1986.0. authors: mj carey , dj dewitt , ej shekita. venue: nan. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: transaction management in the r * distributed database management system c mohan , b lindsay , r obermarck acm transactions on database systems ,. authors: nan. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: transaction management in the r * distributed database management system c mohan , b lindsay , r obermarck acm transactions on database systems ,. authors: nan. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: the network is the database : data management for highly distributed systems j navas , m wynblatt sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: transaction management in the r * distributed database management system c mohan , b lindsay , r obermarck acm transactions on database systems ,. authors: nan. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: lore : a database management system for semistructured data j mchugh , s abiteboul , r goldman , d quass , j widom 1997.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: lore : a database management system for semistructured data j mchugh , s abiteboul , r goldman , d quass , j widom 1997.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: lore : a lightweight object repository for semistructured data d quass , j widom , r goldman , k haas , q luo , j mchugh , s nestorov , a rajaraman , h rivero , s abiteboul , j ullman , j wiener 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: lore : a database management system for semistructured data j mchugh , s abiteboul , r goldman , d quass , j widom 1997.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: a recovery algorithm for a distributed database system n goodman , d skeen , a chan , u dayal , s fox , d ries. authors: nan. venue: proceedings of the 2nd acm sigact-sigmod symposium on & hellip ; ,. year: 1983.0", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: a recovery algorithm for a distributed database system n goodman , d skeen , a chan , u dayal , s fox , d ries. authors: nan. venue: proceedings of the 2nd acm sigact-sigmod symposium on & hellip ; ,. year: 1983.0", "same": false}
+{"productA": "title: the mariposa distributed database management system sigmod record. authors: j sidell. venue: nan. year: 1996.0", "productB": "title: distributed database management 1978.0. authors: jb rothnie. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: is web-site management a database problem ? d florescu , a levy , d suciu 1998. authors: nan. venue: vldb. year: nan", "productB": "title: distributed database management 1978.0. authors: jb rothnie. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems sigmod conference 1996. authors: c morpain , m cart , j ferri\u0449 , j pons. venue: nan. year: nan", "productB": "title: maintaining consistency in a database with changing types sb zdonik. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: maintaining database consistency in presence of value dependencies in multidatabase systems sigmod conference 1996. authors: c morpain , m cart , j ferri\u0449 , j pons. venue: nan. year: nan", "productB": "title: multi-valued dependencies in the presence of lists s hartmann , s link. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: j oh , k hua. venue: sigmod conference. year: 2000.0", "productB": "title: e-cient and effective metasearch for a large number of text databases. authors: c yu , w meng , kl liu , w wu , n rishe. venue: proc . acm cikm ,. year: nan", "same": false}
+{"productA": "title: efficient and cost-effective techniques for browsing and indexing large video databases. authors: j oh , k hua. venue: sigmod conference. year: 2000.0", "productB": "title: querying large text databases for efficient information extraction e agichtein , l gravano. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data stream query processing : a tutorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: data stream query processing. authors: s map. venue: nan. year: nan", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: data stream query processing. authors: s map. venue: nan. year: nan", "same": false}
+{"productA": "title: the bea/xqrl streaming xquery processor vldb. authors: d florescu , c hillery , d kossmann , p lucas , f riccardi , t westmann , m carey , a sundararajan , g agrawal. venue: nan. year: 2003.0", "productB": "title: data stream query processing. authors: s map. venue: nan. year: nan", "same": false}
+{"productA": "title: data stream query processing : a tutorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: streamon : an adaptive engine for stream query processing 2004.0. authors: s babu , j widom. venue: proc . of the 2004 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: eddies : continuously adaptive query processing r avnur , j hellerstein sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: streamon : an adaptive engine for stream query processing 2004.0. authors: s babu , j widom. venue: proc . of the 2004 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: streamon : an adaptive engine for stream query processing 2004.0. authors: s babu , j widom. venue: proc . of the 2004 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: data stream query processing : a tutorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: the xml stream query processor spex. authors: f bry , f coskun , s durmaz , t furche , d olteanu , m. venue: nan. year: nan", "same": false}
+{"productA": "title: data stream query processing : a tutorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: monitoring stream properties for continuous query processing u srivastava , s babu , j widom. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a graph-oriented object model for database end-user interfaces m gyssens , j paredaens. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a dynamic model for conceptual clustering in object-oriented databases proc . of vldb ,. authors: q li , j smith. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a dynamic model for conceptual clustering in object-oriented databases proc . of vldb ,. authors: q li , j smith. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: a dynamic model for conceptual clustering in object-oriented databases proc . of vldb ,. authors: q li , j smith. venue: nan. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a data model and data structures for moving objects databases. authors: l forlizzi , rh guting , e nardelli , m schneider. venue: sigmod record ,. year: 2000.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a data model and data structures for moving objects databases. authors: l forlizzi , rh guting , e nardelli , m schneider. venue: sigmod record ,. year: 2000.0", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: a data model and data structures for moving objects databases. authors: l forlizzi , rh guting , e nardelli , m schneider. venue: sigmod record ,. year: 2000.0", "same": true}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: object model for database end-user interfaces-in proc. authors: m gyssens , j paredaens , dvga graph-oriented. venue: acm sigmod conference on the management of data , atlantic. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a model for active object oriented database . actes c beeri , t milo 17th international conference vldb , barcelona ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: a model for active object oriented database . actes c beeri , t milo 17th international conference vldb , barcelona ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: dynamic reorganization of object databases. authors: vi wietrzyk , ma orgun. venue: nan. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a topological data model for spatial databases j jackson , m egenhofer , a frank. authors: nan. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a multidatabase model for interbase ak elmagarmid , y leu , w litwin , me rusinkiewicz. authors: nan. venue: proc . of the 16th vldb conference ,. year: nan", "same": false}
+{"productA": "title: a database model for object dynamics vldb j.. authors: m papazoglou , b kr\u0444mer. venue: nan. year: 1997.0", "productB": "title: a programming language for object databases a albano , g ghelli , r orsini. authors: nan. venue: j. very large data bases ,. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: a programming language for object databases a albano , g ghelli , r orsini. authors: nan. venue: j. very large data bases ,. year: nan", "same": true}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: editorial anaya 2003 fjcp moreno. authors: nan. venue: isbn ,. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial anaya 2003 fjcp moreno. authors: nan. venue: isbn ,. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: editorial ( s ) information and software technology ,. authors: m shepperd , m dyer. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial ( s ) information and software technology ,. authors: m shepperd , m dyer. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: z special issue : editorial information and software technology ,. authors: jp bowen , mg hinchey. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: z special issue : editorial information and software technology ,. authors: jp bowen , mg hinchey. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword , special issue editorial. authors: nan. venue: nan. year: 1994.0", "productB": "title: z special issue : editorial information and software technology ,. authors: jp bowen , mg hinchey. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: editorial d hopwood , me boon the histochemical journal , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial d hopwood , me boon the histochemical journal , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: editorial d hopwood , me boon the histochemical journal , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: editorial v quint electronic publishing ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial v quint electronic publishing ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2002. authors: nan. venue: nan. year: nan", "productB": "title: editorial artificial intelligence review ,. authors: a dw. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial artificial intelligence review ,. authors: a dw. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: editorial artificial intelligence review ,. authors: a dw. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial artificial intelligence review ,. authors: a dw. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing in tertiary memory databases s sarawagi. authors: nan. venue: vldb. year: 1995.0", "productB": "title: query processing in a system for distributed databases ( sdd-1 ) 1981.0. authors: pa bernstein , n goodman , e wong , cl reeve. venue: acm transactions on database. year: nan", "same": false}
+{"productA": "title: query processing in tertiary memory databases s sarawagi. authors: nan. venue: vldb. year: 1995.0", "productB": "title: acyclic query processing in object-oriented databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: acyclic query processing in object-oriented databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: acyclic query processing in object-oriented databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting vldb j. 1998. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: nan. year: nan", "productB": "title: acyclic query processing in object-oriented databases .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: data compression in oracle 2003. authors: m p\u0456ss , d potapov. venue: vldb. year: nan", "productB": "title: database compression sigmod record ,. authors: ma roth , sj van horn. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: data compression support in databases vldb. authors: b iyer , d wilhite. venue: nan. year: 1994.0", "productB": "title: database compression sigmod record ,. authors: ma roth , sj van horn. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: data compression in oracle 2003. authors: m p\u0456ss , d potapov. venue: vldb. year: nan", "productB": "title: compror : compression with a factor oracle a lefebvre , t lecroq proceedings of the data compression conference ( dcc &#39; 01 ) ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: data compression in oracle 2003. authors: m p\u0456ss , d potapov. venue: vldb. year: nan", "productB": "title: image data compression - a review ieee , proceedings , 1981.0. authors: ak jain. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: an annotation management system for relational databases proceedings of the international conference on very large & hellip ; , 2004.0. authors: d bhagwat , l chiticariu , wc tan , g vijayvargiya. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: building an interoperable distributed image database management system b yao. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: e. shekita , '' object and file management in the exodus extensible database system , ''. authors: mj carey , dj dewitt , je richardson. venue: proceedings of the 1986 vldb. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: management of multidimensional discrete data in database systems pasb furtado. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: architecture of an open object-oriented database management system. authors: dl wells , ja blakeley , cw thompson. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: architecture of an open object-oriented database management system. authors: dl wells , ja blakeley , cw thompson. venue: nan. year: nan", "same": false}
+{"productA": "title: anatomy of a native xml base management system vldb j.. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: nan. year: 2002.0", "productB": "title: architecture of an open object-oriented database management system. authors: dl wells , ja blakeley , cw thompson. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: architecture of an open object-oriented database management system. authors: dl wells , ja blakeley , cw thompson. venue: nan. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: architecture of an open object-oriented database management system. authors: dl wells , ja blakeley , cw thompson. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: grid data services\u00e2 ?? relational database management systems 2002.0. authors: b collins , a borley , n hardman , a knox , s laws , j. venue: nan. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: et . ai. , '' the cedar database management system , '' m brown. authors: nan. venue: proc . 1981 acm-sigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: et . ai. , '' the cedar database management system , '' m brown. authors: nan. venue: proc . 1981 acm-sigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: et . ai. , '' the cedar database management system , '' m brown. authors: nan. venue: proc . 1981 acm-sigmod conference on management of data , ann & hellip ; ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: a survey of object oriented database systems 1992.0. authors: rw thearle. venue: conference proceedings on data management 91 table of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: text databases : a survey of text models and systems a loeffen sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: a survey of object oriented database systems 1992.0. authors: rw thearle. venue: conference proceedings on data management 91 table of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: shek-1 e , \u00e2 ?? object and ffie management m the exodus extensible database system , \u00e2 ??. authors: m care86al carey , d dewitt , j rchardson. venue: proc of the 12th vldb conf , kyoto . japan , aug ,. year: nan", "same": false}
+{"productA": "title: open object database management systems. authors: nan. venue: nan. year: 1994.0", "productB": "title: access path selection in a relational database management system . '' proceedings of the acm sigmod conference ,. authors: s pg\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: access path selection in a relational database management system . '' proceedings of the acm sigmod conference ,. authors: s pg\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: implementation of data abstraction in the relational database system ingres. authors: j ong. venue: sigmod record ,. year: 1984.0", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: efficient query reformulation in peer data management systems proc . of sigmod ,. authors: i tatarinov , a halevy. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: access path selection in a relational database management pg selinger\u00e2 ? \u00a6. authors: nan. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: access path selection in a relational database management pg selinger\u00e2 ? \u00a6. authors: nan. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: performance evaluation of a temporal database management system. authors: i ahn , r snodgrass. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: performance evaluation of a temporal database management system. authors: i ahn , r snodgrass. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: query processing strategies in the pascal/r relational database management system 1982.0. authors: m jarke , jw schmidt. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: query processing strategies in the pascal/r relational database management system 1982.0. authors: m jarke , jw schmidt. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: storage structures and access methods in the relational data base management system ingres . g held , m stonebraker acm pacific ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: an evaluation of buffer management strategies for relational database systems / / vldb '85 proceedings of 11th international conference on very large & hellip ; ,. authors: ht chou , dj dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: performance analysis of a relational data base management system. authors: p hawthorn , m stonebraker. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: performance analysis of a relational data base management system. authors: p hawthorn , m stonebraker. venue: proceedings of the 1979 acm sigmod international conference. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: the ores temporal database management system proc . acm sigmod int &#39; l conf . management of. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: the ores temporal database management system proc . acm sigmod int &#39; l conf . management of. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: nan. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the ores temporal database management system proc . acm sigmod int &#39; l conf . management of. authors: b theodoulidis , a ait-braham , g andrianopoulos , j. venue: nan. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: bw , and watson , v. system r relational approach to database management mm astrarlan , mw blasgen , dd chamberlin , kp. authors: nan. venue: acm trans database syst ,. year: nan", "same": false}
+{"productA": "title: on supporting containment queries in relational database management systems c zhang , j naughton , d dewitt , q luo , g lohman sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: performance study of a database machine in supporting relational databases j banerjee , dk hsiao. authors: nan. venue: vldb ,. year: 1978.0", "same": false}
+{"productA": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb. year: 2000.0", "productB": "title: the design and implementationof a sequence database system p seshadri , m livny , r ramakrishnan. authors: nan. venue: proceedings ofthetwentysecond. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: the design and implementationof a sequence database system p seshadri , m livny , r ramakrishnan. authors: nan. venue: proceedings ofthetwentysecond. year: nan", "same": false}
+{"productA": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb. year: 2000.0", "productB": "title: jacorb : implementation and design of a java orb g brose. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: jacorb : implementation and design of a java orb g brose. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb. year: 2000.0", "productB": "title: design and implementation of smalltalk mixin classes. authors: b sch\u00e3 $ ffer. venue: nan. year: nan", "same": false}
+{"productA": "title: design and implementation of rmp - a virtual electronic market place s boll , w klas , b battaglin sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: design and implementation of smalltalk mixin classes. authors: b sch\u00e3 $ ffer. venue: nan. year: nan", "same": false}
+{"productA": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb. year: 2000.0", "productB": "title: design and implementation of a kalman observer for an induction motor based on a dsp system b simor. authors: nan. venue: technical university of budapest ,. year: nan", "same": false}
+{"productA": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb. year: 2000.0", "productB": "title: seq : design and implementation of a sequence database system p seshadri , m livny , r ramakrishnan 1996.0. authors: nan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: seq : design and implementation of a sequence database system p seshadri , m livny , r ramakrishnan 1996.0. authors: nan. venue: computer sciences technical report-university of wisconsin & hellip ; ,. year: nan", "same": false}
+{"productA": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb. year: 2000.0", "productB": "title: design and implementation of ddh : a distributed dynamic hashing algorithm r devine. authors: nan. venue: lecture notes in computer science ,. year: 1993.0", "same": false}
+{"productA": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb. year: 2000.0", "productB": "title: design and implementation of a genetic-based algorithm for data mining s choenni. authors: nan. venue: vldb ,. year: 2000.0", "same": true}
+{"productA": "title: efficient maintenance of materialized mediated views sigmod conference. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: nan. year: 1995.0", "productB": "title: incremental maintenance for materialized xpath/xslt views m onizuka , fy chan , r michigami , t honishi. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient maintenance of materialized mediated views sigmod conference. authors: j lu , g moerkotte , j sch\u045c , v subrahmanian. venue: nan. year: 1995.0", "productB": "title: efficient view maintenance at data warehouses t yurek 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: efficient view maintenance at data warehouses t yurek 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query execution techniques for caching expensive methods sigmod conference. authors: j hellerstein , j naughton. venue: nan. year: 1996.0", "productB": "title: optimization techniques for queries with expensive methods [ j ] , 1998 tods. authors: jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: query execution techniques for caching expensive methods sigmod conference. authors: j hellerstein , j naughton. venue: nan. year: 1996.0", "productB": "title: query processing techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: proceedings of acm sigmod ,. year: nan", "same": true}
+{"productA": "title: query processing techniques for arrays a marathe , k salem sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: query processing techniques for caching expensive methods. authors: j hellerstein , j naughton. venue: proceedings of acm sigmod ,. year: nan", "same": false}
+{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , j gruser , z tang 1996. authors: nan. venue: vldb. year: nan", "productB": "title: a cost model for the evaluation of path expressions in distributed object databases. authors: g ruberg , f bai\u00e3 # o , m mattoso. venue: nan. year: nan", "same": false}
+{"productA": "title: cost-based selection of path expression processing algorithms in object-oriented databases g gardarin , j gruser , z tang 1996. authors: nan. venue: vldb. year: nan", "productB": "title: introduction to object-oriented databases information and software technology , 1989.0. authors: ma garvey , ms jackson. venue: nan. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: introduction to object-oriented databases information and software technology , 1989.0. authors: ma garvey , ms jackson. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: introduction to object-oriented databases information and software technology , 1989.0. authors: ma garvey , ms jackson. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: introduction to object-oriented databases information and software technology , 1989.0. authors: ma garvey , ms jackson. venue: nan. year: nan", "same": false}
+{"productA": "title: object-oriented features of db2 client/server h pirahesh sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: object-oriented features of db2 client/server h pirahesh. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: selecting and implementing an embedded database system. authors: ma olson. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: the design and implementation of cobase ww chu , ma merzbacher , l berkovich. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: the design and implementation of cobase ww chu , ma merzbacher , l berkovich. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: implementation and evaluation of ext3ns multimedia file system bs ahn , sh sohn , cy kim , gi cha , yc baek , si jung ,. authors: nan. venue: proceedings of the 12th annual acm international conference & hellip ; ,. year: 2004.0", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: the design and implementation of the redland rdf application framework d beckett 2002.0. authors: nan. venue: computer networks ,. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: an implementation overview of the aditi deductive database system k ramamohanarao 1993.0. authors: nan. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: an implementation overview of the aditi deductive database system k ramamohanarao 1993.0. authors: nan. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: design of radex-realtime database experimental system r sivasankaran , b purimetla , j stankovic , k. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: the design , implementation and evaluation of a software-based real-time ethernet protocol t chiueh , c venkatramani proceedings of acm sigcomm ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: survivable distributed systems : design and implementation. authors: kp kihlstrom. venue: nan. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: survivable distributed systems : design and implementation. authors: kp kihlstrom. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: temporal database system implementations m b\u00e3 \u00b6 hlen 1995.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: temporal database system implementations m b\u00e3 \u00b6 hlen 1995.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: the design and implementation of an extendible deductive database system j kiernan , e simon. authors: nan. venue: sigmod record ,. year: 1989.0", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: temporal database system implementations hb michael acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: temporal database system implementations hb michael acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: temporal database system implementations hb michael acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: the design of a relational database system with abstract data types for domains acm transactions on database systems ,. authors: sl osborn , te heaven. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: architecture and implementation of the darmstadt database kernel system hb paul , hj schek , mh scholl. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: design and implementation of a structured information retrieval system for sgml documents. authors: sg han , jh son , jw chang. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: the design and implementation of k : a highlevel knowledge-base programming language of osam * ym shyy , j arroyo-figueroa , syw su , h lam. authors: nan. venue: kbms , &#39; &#39; very large data bases ( vldb ) journal ,. year: nan", "same": false}
+{"productA": "title: pm3 : an orthogonal persistent systems programming language - design , implementation , performance a hosking , j chen 1999. authors: nan. venue: vldb. year: nan", "productB": "title: the design and implementation of k : a highlevel knowledge-base programming language of osam * ym shyy , j arroyo-figueroa , syw su , h lam. authors: nan. venue: kbms , &#39; &#39; very large data bases ( vldb ) journal ,. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: theglue-naildeductivedatabasesystem : design , implementation , and evaluation vldb journal ,. authors: ma derr , s morishita , g phipps. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: semantics and implementation of schema evolution in object-oriented database systems. authors: j banerjee , w kim , hj kim , hf korth. venue: proceedings of the international conference on management of. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: implementation techniques for main memory database systems dj dewitt , rh katz , f olken , ld shapiro , mr 1984.0. authors: nan. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementation techniques for main memory database systems dj dewitt , rh katz , f olken , ld shapiro , mr 1984.0. authors: nan. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: implementation techniques for main memory database systems dj dewitt , rh katz , f olken , ld shapiro , mr 1984.0. authors: nan. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: implementation techniques for main memory database systems dj dewitt , rh katz , f olken , ld shapiro , mr 1984.0. authors: nan. venue: proceedings of the 1984 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the design and implementation of a sequence database system vldb. authors: p seshadri , m livny , r ramakrishnan. venue: nan. year: 1996.0", "productB": "title: implementation of a time expert in a database system r overmyer , m stonebraker acm sigmod record ,. authors: nan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementation of a time expert in a database system r overmyer , m stonebraker acm sigmod record ,. authors: nan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: mdas : heterogeneous distributed database management system bc desai , r pollock information and software technology ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: mdas : heterogeneous distributed database management system bc desai , r pollock information and software technology ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: declustering databases on heterogeneous disk systems l chen , d rotem , s seshadri. authors: nan. venue: vldb. year: 1995.0", "productB": "title: mdas : heterogeneous distributed database management system bc desai , r pollock information and software technology ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: sddl : a system for distributed databases acm trans . database syst ,. authors: jb rothnie\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: sddl : a system for distributed databases acm trans . database syst ,. authors: jb rothnie\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: paradise : a database system for gis applications sigmod conference. authors: p team. venue: nan. year: 1995.0", "productB": "title: sddl : a system for distributed databases acm trans . database syst ,. authors: jb rothnie\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: 1996 . deeds | towards a distributed active and real-time database system sf andler , j hanson , j eriksson , j mellin , m. authors: nan. venue: acm sigmod. year: nan", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: 1996 . deeds | towards a distributed active and real-time database system sf andler , j hanson , j eriksson , j mellin , m. authors: nan. venue: acm sigmod. year: nan", "same": true}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: genesis : a distributed database operating system 1985.0. authors: tw page jr , mj weinstein , gj popek. venue: proceedings of the 1985 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: genesis : a distributed database operating system 1985.0. authors: tw page jr , mj weinstein , gj popek. venue: proceedings of the 1985 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: deeds towards a distributed and real-time database system sa andler , j hansson , j eriksson , j mellin , m. authors: nan. venue: sigmod record 25 ( 1 ) ,. year: nan", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: mefu interoperable database system dd dengi , e kilic. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: production rules in parallel and distributed database systems proceedings of the 18th vldb conference , aug ,. authors: s ceri , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: production rules in parallel and distributed database systems proceedings of the 18th vldb conference , aug ,. authors: s ceri , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: managing intra-operator parallelism in parallel database systems m mehta , d dewitt vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: production rules in parallel and distributed database systems proceedings of the 18th vldb conference , aug ,. authors: s ceri , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: data partitioning and load balancing in parallel disk systems p scheuermann , g weikum , p zabback. authors: nan. venue: vldb j.. year: 1998.0", "productB": "title: production rules in parallel and distributed database systems proceedings of the 18th vldb conference , aug ,. authors: s ceri , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: disima : a distributed and interoperable image database system. authors: v oria , m \u0436zsu , p iglinski , s lin , b yao. venue: sigmod conference. year: 2000.0", "productB": "title: metu interoperable database system demo description , in proc . of acm. authors: ce koksal , s mancuhan. venue: nan. year: nan", "same": false}
+{"productA": "title: metu interoperable database system a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: metu interoperable database system demo description , in proc . of acm. authors: ce koksal , s mancuhan. venue: nan. year: nan", "same": true}
+{"productA": "title: metu interoperable database system sigmod record 1995. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: nan. year: nan", "productB": "title: metu interoperable database system demo description , in proc . of acm. authors: ce koksal , s mancuhan. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient user-adaptable similarity search in large multimedia databases vldb 1997. authors: t seidl , h kriegel. venue: nan. year: nan", "productB": "title: efficient user-adaptable similarity search in large multimedia databases proc . 23th int . conf . on vldb ,. authors: s thomas , h kriegel. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient user-adaptable similarity search in large multimedia databases vldb 1997. authors: t seidl , h kriegel. venue: nan. year: nan", "productB": "title: fast parallel similarity search in multimedia databases s berchtold sigmod conference , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: fast parallel similarity search in multimedia databases s berchtold sigmod conference , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996.0", "productB": "title: fast parallel similarity search in multimedia databases s berchtold sigmod conference , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast parallel similarity search in multimedia databases s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: fast parallel similarity search in multimedia databases s berchtold sigmod conference , 1997.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: dynamat : a dynamic view management system for data warehouses y kotidis , n roussopoulos sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: data management system for grid and portal services. authors: p grzybowski , c mazurek , m wolski. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamat : a dynamic view management system for data warehouses y kotidis , n roussopoulos sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: dynamat : a dynamic view management system for warehouse n russopoulos , y kotidis sigmod intl. conf on management of data ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: dynamat : a dynamic view management system for data warehouses y kotidis , n roussopoulos sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?dynamat : a dynamic view management system for data warehouses\u00e3 cents \u00e2 ? \u00ac \u00e2 ? proc . of the acm sigmod. authors: y kotidis , n roussopoulos. venue: nan. year: nan", "same": true}
+{"productA": "title: semantic integration in heterogeneous databases using neural networks w li , c clifton vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: integration of heterogeneous databases jma d\u00e3az. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: graphical interaction with heterogeneous databases vldb j.. authors: t catarci , g santucci , j cardiff. venue: nan. year: 1997.0", "productB": "title: integration of heterogeneous databases jma d\u00e3az. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: quality-driven integration of heterogenous information systems 1999. authors: f naumann , u leser , j freytag. venue: vldb. year: nan", "productB": "title: integration of heterogeneous databases jma d\u00e3az. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic integration in heterogeneous databases using neural networks w li , c clifton vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: query optimization in heterogeneous databases management systems w du , r krishnamurthy , mc shan proc . vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: graphical interaction with heterogeneous databases vldb j.. authors: t catarci , g santucci , j cardiff. venue: nan. year: 1997.0", "productB": "title: query optimization in heterogeneous databases management systems w du , r krishnamurthy , mc shan proc . vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic integration in heterogeneous databases using neural networks w li , c clifton vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: : a tool for identifying attribute correspondences in heterogeneous databases using neural networks 2000.0. authors: ws li , c clifton. venue: data & knowledge engineering ,. year: nan", "same": false}
+{"productA": "title: semantic integration in heterogeneous databases using neural networks w li , c clifton vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: j. cardiff-graphical interaction with heterogeneous databases - t catarci , g santucci. authors: nan. venue: vldb journal , to be. year: nan", "same": false}
+{"productA": "title: semantic integration in heterogeneous databases using neural networks w li , c clifton vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
+{"productA": "title: answering xml queries on heterogeneous data sources i manolescu , d florescu , d kossmann vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: query optimization in heterogeneous databases. authors: w du , r krishnamurthy , m shan. venue: proc . vldb conference , vancouver ,. year: nan", "same": false}
+{"productA": "title: public : a decision tree classifier that integrates building and pruning r rastogi , k shim vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: shim . public : a decisiontree classifierthatintegrates buildingandpruning inproceedings of the verylarge database conference ( vldb ) , & hellip ; ,. authors: r rastogiandk. venue: nan. year: nan", "same": true}
+{"productA": "title: query flocks : a generalization of association-rule mining 1998. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: nan", "productB": "title: a generalization of association-rule mining , d. authors: q flocks. venue: tsur , jd ullman , s. abiteboul , c. clifton , r. motwani , s. & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: a generalization of association-rule mining , d. authors: q flocks. venue: tsur , jd ullman , s. abiteboul , c. clifton , r. motwani , s. & hellip ; ,. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: a generalization of association-rule mining , d. authors: q flocks. venue: tsur , jd ullman , s. abiteboul , c. clifton , r. motwani , s. & hellip ; ,. year: nan", "same": false}
+{"productA": "title: query flocks : a generalization of association-rule mining 1998. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: nan", "productB": "title: query flocks : a generalization of association-rule mining proceedings of the 1998 acm sigmod international conference & hellip ; ,. authors: d tsur , jd ullman , s abiteboul , c clifton , r. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: query flocks : a generalization of association-rule mining proceedings of the 1998 acm sigmod international conference & hellip ; ,. authors: d tsur , jd ullman , s abiteboul , c clifton , r. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: query flocks : a generalization of association-rule mining 1998. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: nan", "productB": "title: query flocks : a generalization of association-rule mining jd ullman , r motwani , s nestorov. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: query flocks : a generalization of association-rule mining 1998. authors: s tsur , j ullman , s abiteboul , c clifton , r motwani , s nestorov , a rosenthal. venue: sigmod conference. year: nan", "productB": "title: fuzzy data mining : discovery of fuzzy generalized association rules 2000.0. authors: g chen , q wei , ee kerre. venue: studies in fuzziness and soft computing ,. year: nan", "same": false}
+{"productA": "title: pesto : an integrated query/browser for object databases vldb 1996. authors: m carey , l haas , v maganty , j williams. venue: nan. year: nan", "productB": "title: an integrated browsing and querying system for odmg-compliant object databases sw chang , hj kim , k seoul. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on effective multi-dimensional indexing for strings h jagadish , n koudas , d srivastava sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: one-dimensional and multi-dimensional substring selectivity estimation hv jagadish , o kapitskaia , rt ng , d srivastava 2000.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on effective multi-dimensional indexing for strings h jagadish , n koudas , d srivastava sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: caching for multi-dimensional data mining queries b nag , p deshpande , dj dewitt. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a shrinking-based approach for multi-dimensional data analysis vldb. authors: y shi , y song , a zhang. venue: nan. year: 2003.0", "productB": "title: caching for multi-dimensional data mining queries b nag , p deshpande , dj dewitt. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining multi-dimensional constrained gradients in data cubes g dong , j han , j lam , j pei , k wang vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: caching for multi-dimensional data mining queries b nag , p deshpande , dj dewitt. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: fastalgorithmsformining association rules rar srikant proc . of the vldb conference , santiago , chile , september ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: preserving privacy in data preparation for association rule mining n zhang , s wang , w zhao. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: parallel mining of association rules : design , implementation r agrawal , j shafer. authors: nan. venue: and experience . technical report rj10004 , ibm almaden research. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data mining with optimized two-dimensional association rules acm transactions on database systems ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data mining with optimized two-dimensional association rules acm transactions on database systems ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: data mining with optimized two-dimensional association rules acm transactions on database systems ,. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: free parallel data mining. authors: b li. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: dms : a parallel data mining server f george vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: free parallel data mining. authors: b li. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: privacy-preserving mining of association rules. authors: v krishnan , i mumbai , s agrawal , i bangalore , j. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems proceedings of the 25th international conference on very & hellip ; ,. authors: m tamura , m kitsuregawa. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: dynamic multi-resource load balancing in parallel database systems vldb. authors: e rahm , r marek. venue: nan. year: 1995.0", "productB": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems proceedings of the 25th international conference on very & hellip ; ,. authors: m tamura , m kitsuregawa. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: sampling largc database for association rules h tovienven usa : proc of vldb . 1996.134 ~. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: sampling largc database for association rules h tovienven usa : proc of vldb . 1996.134 ~. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data mining library reuse patterns using generalized association rules a michail. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: data mining library reuse patterns using generalized association rules a michail. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: scalable parallel data mining for association rules e han , g karypis , v kumar 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: mining fuzzy quantitative association rules. authors: w zhang. venue: nan. year: nan", "same": false}
+{"productA": "title: data bubbles for non-vector data : speeding-up hierarchical clustering in arbitrary metric spaces. authors: j zhou , j sander. venue: vldb. year: 2003.0", "productB": "title: data bubbles : quality preserving performance boosting for hierarchical clustering mm breunig , hp kriegel , j sander sigmod record , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aqua : a fast decision support systems using approximate query answers s acharya , p gibbons , v poosala vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: aqua : system and techniques for approximate query answering pb gibbons , v poosala , s acharya , y bartal , y. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aqua : a fast decision support systems using approximate query answers s acharya , p gibbons , v poosala vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: the aqua approximate query answering system . sigmod 1999 s acharya , pb gibbons , v poosala , s ramaswamy proceedings acm sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aqua : a fast decision support systems using approximate query answers s acharya , p gibbons , v poosala vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: approximate query answering using histograms v poosala , v ganti , ye ioannidis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets vldb j. 2001. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: nan. year: nan", "productB": "title: approximate query answering using histograms v poosala , v ganti , ye ioannidis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: join synopses for approximate query answering sigmod conference. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: nan. year: 1999.0", "productB": "title: approximate query answering using histograms v poosala , v ganti , ye ioannidis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aqua : a fast decision support systems using approximate query answers s acharya , p gibbons , v poosala vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: join synopses for improving approximate query answers s acharya , p gibbons , v poosala , s ramaswarmy proc . of acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000.0", "productB": "title: join synopses for improving approximate query answers s acharya , p gibbons , v poosala , s ramaswarmy proc . of acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aqua : a fast decision support systems using approximate query answers s acharya , p gibbons , v poosala vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: approximate xml query answers n polyzotis , m garofalakis , y ioannidis proc . of the acm sigmod int . conf . on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000.0", "productB": "title: approximate xml query answers n polyzotis , m garofalakis , y ioannidis proc . of the acm sigmod int . conf . on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate xml joins s guha , h jagadish , n koudas , d srivastava , t yu. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: approximate xml query answers n polyzotis , m garofalakis , y ioannidis proc . of the acm sigmod int . conf . on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: join synopses for approximate query answering sigmod conference. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: nan. year: 1999.0", "productB": "title: approximate xml query answers n polyzotis , m garofalakis , y ioannidis proc . of the acm sigmod int . conf . on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal slicing in the evaluation of xml queries vldb. authors: d gao , r snodgrass. venue: nan. year: 2003.0", "productB": "title: efficient evaluation of xml middle-ware queries. authors: m fernandez , a morishima , d suciu\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient evaluation of xml middle-ware queries m fernandez , a morishima , d suciu 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient evaluation of xml middle-ware queries. authors: m fernandez , a morishima , d suciu\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: temporal slicing in the evaluation of xml queries vldb. authors: d gao , r snodgrass. venue: nan. year: 2003.0", "productB": "title: temporal queries in olap ao mendelzon , aa vaisman proceedings of the 26th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: range queries in olap data cubes c ho , r agrawal , n megiddo , r srikant sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: temporal queries in olap ao mendelzon , aa vaisman proceedings of the 26th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: picodbms : validation and experience n anciaux , c bobineau , l bouganim , p pucheral , p valduriez 2001. authors: nan. venue: vldb. year: nan", "productB": "title: picodbms : validation and experience n anciaux , c bobineau , l bouganim , p pucheral , p. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": true}
+{"productA": "title: design and implementation of advanced knowledge processing in the kdms krisys ( demonstration description ). authors: j thomas , s de\u043floch , n mattos. venue: sigmod conference. year: 1995.0", "productB": "title: and implementation of advanced knowledge processing in the kdms krisys ( demonstration description ) . acms anthology , p edition. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: design and implementation of advanced knowledge processing in the kdms krisys ( demonstration description ). authors: j thomas , s de\u043floch , n mattos. venue: sigmod conference. year: 1995.0", "productB": "title: design and implementation of advanced knowledge processing in the kbms krisys , mj carey , da j thomas , s de\u00e3?loch , nm mattos. authors: nan. venue: proc . acm sigmod , exhibits program , san jose , ca , sigmod & hellip ; ,. year: nan", "same": true}
+{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans n kabra , d dewitt 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient mid-query reoptimization n kabra , j dewitt proc . sigmod ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans n kabra , d dewitt 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient optimization of simple chase join expressions p atzeni , epf chan 1989.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: efficient mid-query re-optimization of sub-optimal query execution plans n kabra , d dewitt 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimization of dynamic query evaluation plans g graefe , r cole. authors: nan. venue: proc . of acm sigmod conf . on management of data , minneapolis & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: optimization of dynamic query evaluation plans 1994. authors: r cole , g graefe. venue: sigmod conference. year: nan", "productB": "title: optimization of dynamic query evaluation plans g graefe , r cole. authors: nan. venue: proc . of acm sigmod conf . on management of data , minneapolis & hellip ; ,. year: 1994.0", "same": true}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: implementation of logical languages for databases. authors: j ullman. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: the implementation and performance of compressed databases . 1998. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: submitted for. year: nan", "same": true}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: the design and implementation of ingres m stonebraker acm transactions on database systems ,. authors: nan. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: performance measurements of compressed bitmap indices. authors: t johnson. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": false}
+{"productA": "title: performance measurements of tertiary storage devices t johnson , e miller vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: performance measurements of compressed bitmap indices. authors: t johnson. venue: proceedings of the 25th international conference on very & hellip ; ,. year: 1999.0", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: data compression and database performance g graefe , l shapiro. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data compression support in databases vldb. authors: b iyer , d wilhite. venue: nan. year: 1994.0", "productB": "title: data compression and database performance g graefe , l shapiro. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: the dengn and implementation of ingres m stonebraker , e wong , p kreps , gd held acm transactions on database. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: the management and processing of network performance information o bashir , i phillips , d parish , jl adams , t bt technology journal , 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: an implementation andperformance analysisof spatialdata access , '' inproc d greene. authors: nan. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: the implementation and performance of compressed databases 2000.0. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: the implementation and performance of compressed databases. authors: t westmann , d kossmann , s helmer , g moerkotte. venue: sigmod record. year: 2000.0", "productB": "title: the design and implementation of grid database services in ogsa-dai. authors: m antonioletti , m atkinson , r baxter , a borley ,. venue: nan. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: the design and implementation of grid database services in ogsa-dai. authors: m antonioletti , m atkinson , r baxter , a borley ,. venue: nan. year: nan", "same": false}
+{"productA": "title: rp * : a family of order preserving scalable distributed data structures w litwin , m neimat , d schneider 1994. authors: nan. venue: vldb. year: nan", "productB": "title: lh * g : a high-availability scalable distributed data structure through record grouping w litwin , t risch. authors: nan. venue: res . rep. ceria , u. dauphine & u. linkoping ( may .. year: nan", "same": false}
+{"productA": "title: rp * : a family of order preserving scalable distributed data structures w litwin , m neimat , d schneider 1994. authors: nan. venue: vldb. year: nan", "productB": "title: rp * : a family of order-preserving scalable distributed data structures d schneider , pa ca , ma neimat , w litwin. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes sigmod conference. authors: w litwin , t schwarz. venue: nan. year: 2000.0", "productB": "title: rp * : a family of order-preserving scalable distributed data structures d schneider , pa ca , ma neimat , w litwin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: rp * : a family of order preserving scalable distributed data structures w litwin , m neimat , d schneider 1994. authors: nan. venue: vldb. year: nan", "productB": "title: adst : an order preserving scalable distributed data structure with constant access costs a di pasquale , e nardelli. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: rp * : a family of order preserving scalable distributed data structures w litwin , m neimat , d schneider 1994. authors: nan. venue: vldb. year: nan", "productB": "title: scalable distributed data structure ddsa lh. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes sigmod conference. authors: w litwin , t schwarz. venue: nan. year: 2000.0", "productB": "title: scalable distributed data structure ddsa lh. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: rp * : a family of order preserving scalable distributed data structures w litwin , m neimat , d schneider 1994. authors: nan. venue: vldb. year: nan", "productB": "title: a high-availability scalable distributed data structure using reed solomon codes w litwin , t schwarz. authors: nan. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: rp * : a family of order preserving scalable distributed data structures w litwin , m neimat , d schneider 1994. authors: nan. venue: vldb. year: nan", "productB": "title: scalable distributed data structures : a survey of current techniques. authors: d beck. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and performance evaluation of alternative xml storage strategies 2002. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: nan", "productB": "title: the design and performance evaluation of alternative xml storage strategies . universiy of wisconsin f tian , d dewitt , j chen\u00e2 ? \u00a6. authors: nan. venue: tech rep , 2000 . ht tp : / / www , cs . wisc. edu/niagara/papers /. year: nan", "same": true}
+{"productA": "title: the design and performance evaluation of alternative xml storage strategies 2002. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: nan", "productB": "title: design and performance evaluation of a fuzzy based traffic conditioner for differentiated services computer networks , 2005.0. authors: mh yaghmaee , mb menhaj , h amintoosi , mh yaghmaee ,. venue: nan. year: nan", "same": false}
+{"productA": "title: the design and performance evaluation of alternative xml storage strategies 2002. authors: f tian , d dewitt , j chen , c zhang. venue: sigmod record. year: nan", "productB": "title: r validation and performance evaluation for distributed queries lf mackert , gm lohman proc . 12th int . vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed query evaluation on semistructured data d suciu acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: r validation and performance evaluation for distributed queries lf mackert , gm lohman proc . 12th int . vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms vldb. authors: p gibbons , y matias , v poosala. venue: nan. year: 1997.0", "productB": "title: gibbons , . matias , and v. poosala . fast incremental maintenance of approximate histograms proceedings of the international conference on very large. authors: pb gmp. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms vldb. authors: p gibbons , y matias , v poosala. venue: nan. year: 1997.0", "productB": "title: maintenance of multidimensional histograms. authors: s muthukrishnan , m strauss. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms acm trans . database syst . 2002. authors: p gibbons , y matias , v poosala. venue: nan. year: nan", "productB": "title: maintenance of multidimensional histograms. authors: s muthukrishnan , m strauss. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms vldb. authors: p gibbons , y matias , v poosala. venue: nan. year: 1997.0", "productB": "title: dynamic maintenance of wavelet-based histograms y matias , js vitter , m wang vldb , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic maintenance of wavelet-based histograms 2000. authors: y matias , j vitter , m wang. venue: vldb. year: nan", "productB": "title: dynamic maintenance of wavelet-based histograms y matias , js vitter , m wang vldb , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: mining association rules between sets of items in large databases. authors: rat imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules between sets of items in large databases. authors: rat imielinski , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: using unknowns to prevent discovery of association rules y icel saygm , vs verykios , c clifton 2001.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: communication efficient distributed mining of association rules sigmod conference 2001. authors: a schuster , r wolff. venue: nan. year: nan", "productB": "title: using unknowns to prevent discovery of association rules y icel saygm , vs verykios , c clifton 2001.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: using unknowns to prevent discovery of association rules y saygin , v verykios , c clifton 2001. authors: nan. venue: sigmod record. year: nan", "productB": "title: using unknowns to prevent discovery of association rules y icel saygm , vs verykios , c clifton 2001.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: on the discovery of interesting patterns in association rules. authors: s rahayana , a siberschatz. venue: the 24the vldb conference , new york ,. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: discovery of multiple-level association rules from large databases h jiawei , f yong-jian proc of ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: using unknowns to prevent discovery of association rules y sayg\u00e4 \u00b1 n , vs verykios , c clifton. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: using unknowns to prevent discovery of association rules y saygin , v verykios , c clifton 2001. authors: nan. venue: sigmod record. year: nan", "productB": "title: using unknowns to prevent discovery of association rules y sayg\u00e4 \u00b1 n , vs verykios , c clifton. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: discovery of multi-level association rules proceedings of international conference on very large. authors: j han , y fu. venue: nan. year: nan", "same": true}
+{"productA": "title: using unknowns to prevent discovery of association rules y saygin , v verykios , c clifton 2001. authors: nan. venue: sigmod record. year: nan", "productB": "title: discovery of multi-level association rules proceedings of international conference on very large. authors: j han , y fu. venue: nan. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: mining association rules between sets of items in large databases a rakesh , i tomasz , s arun. authors: nan. venue: & hellip ; of the 1993 acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules between sets of items in large databases a rakesh , i tomasz , s arun. authors: nan. venue: & hellip ; of the 1993 acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: discovery of multiple-level association rules from large databases j han , y fu 1995. authors: nan. venue: vldb. year: nan", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for mining distance-based outliers in large datasets vldb 1998. authors: e knorr , r ng. venue: nan. year: nan", "productB": "title: an efficient algorithm for mining association rules in large databases. authors: aseos navathe. venue: nan. year: nan", "same": false}
+{"productA": "title: amalgamating knowledge bases acm trans . database syst . 1994. authors: v subrahmanian. venue: nan. year: nan", "productB": "title: amalgamating knowledge bases . s adali , vs subrahmanian. authors: nan. venue: nan. year: 1993.0", "same": true}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: a spoken language system for information retrieval sk bennacef , h bonneau-maynard , jl gauvain , l proc . icslp ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: new proposal for a common command language in information systems. authors: y vander auwera , l bernard. venue: acm sigmod record ,. year: 1982.0", "same": false}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: interoperability of geographical information systems h kuus 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems e sciore , m siegel , a rosenthal 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: interoperability of geographical information systems h kuus 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: a graphical query language for mobile information systems yh chang 2003.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": true}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: a query language for a web-site management system sigmod record ,. authors: d florescu , a levy , m fernandez , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: a query language for a web-site management system m fernandez , d florescu , a levy , d suciu sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: a query language for a web-site management system sigmod record ,. authors: d florescu , a levy , m fernandez , d suciu. venue: nan. year: nan", "same": true}
+{"productA": "title: a graphical query language for mobile information systems sigmod record. authors: y chang. venue: nan. year: 2003.0", "productB": "title: application of dbms to land information systems 1981.0. authors: au frank. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: low-cost compensation-based query processing \u0438 gr\u0458vlen , s hvasshovd , \u0438 torbj\u0458rnsen vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: compensation-based on-he cpery processing. authors: v srinivasan , mj carey. venue: ptoc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: low-cost compensation-based query processing \u0438 gr\u0458vlen , s hvasshovd , \u0438 torbj\u0458rnsen vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: low-cost compensation-based query processing. authors: o grwlen , so hvasshovd , o torbjgrnsen. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: efficient algorithms for processing xpath queries 28th vldb conference ,. authors: g koch , c koch , r pichler. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: nan. year: nan", "same": false}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: efficient and extensible algorithms for multi query optimization. authors: p roy , s seshadri , s sudarshan , s bhobe. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: efficient algorithms for selecting advanced reservations. authors: m bartlett , am frisch , y hamadi , i miguel , c. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: minimization of tree pattern queries a sihem , c sungran , vs laks proc . of the sigmod . santa barbara ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: tree pattern query minimization 2002. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: vldb j.. year: nan", "productB": "title: minimization of tree pattern queries a sihem , c sungran , vs laks proc . of the sigmod . santa barbara ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: spade : an efficient algorithm for mining frequent sequences mj zaki. authors: nan. venue: machine learning ,. year: 2001.0", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: applying various constraints for efficient processing of xml tree pattern queries. authors: d che , y liu. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for minimizing tree pattern queries. authors: p ramanan. venue: sigmod conference. year: 2002.0", "productB": "title: efficient and extensible algorithms for multi query optimization d quass , a gupta , i mumick , j widom acm sigmod , may ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: range queries in olap data cubes c ho , r agrawal , n megiddo , r srikant sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: techniques for speeding up range-max queries in olap data cubes. authors: ct ho , r agrawal , n megiddo , jj tsay. venue: ibm research report ,. year: nan", "same": false}
+{"productA": "title: range queries in olap data cubes c ho , r agrawal , n megiddo , r srikant sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: range top/bottom k queries in olap sparse data cubes zw luo , tw ling , ch ang , sy lee , b cui proceedings of the 12th international conference on database & hellip ; ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: updates for structure indexes. authors: r kaushik , p bohannon , j naughton , p shenoy. venue: vldb. year: 2002.0", "productB": "title: an evaluation of xml indexes for structural join 2004.0. authors: h li , ml lee , w hsu , c chen. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: updates for structure indexes. authors: r kaushik , p bohannon , j naughton , p shenoy. venue: vldb. year: 2002.0", "productB": "title: adaptive index structures y tao , d papadias 2002.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: updates for structure indexes. authors: r kaushik , p bohannon , j naughton , p shenoy. venue: vldb. year: 2002.0", "productB": "title: updates for structure indexes r kaushik , p bohannon , jf naughton , p shenoy. authors: nan. venue: vldb ,. year: 2002.0", "same": true}
+{"productA": "title: adaptive index structures 2002. authors: y tao , d papadias. venue: vldb. year: nan", "productB": "title: updates for structure indexes r kaushik , p bohannon , jf naughton , p shenoy. authors: nan. venue: vldb ,. year: 2002.0", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: updates for structure indexes r kaushik , p bohannon , jf naughton , p shenoy. authors: nan. venue: vldb ,. year: 2002.0", "same": false}
+{"productA": "title: updates for structure indexes. authors: r kaushik , p bohannon , j naughton , p shenoy. venue: vldb. year: 2002.0", "productB": "title: singh : , ak efficient index structures for string databases t kahveci. authors: nan. venue: proc . of the international conference on very large data. year: nan", "same": false}
+{"productA": "title: from ternary relationship to relational tables : a case against common beliefs 2002. authors: r camps. venue: sigmod record. year: nan", "productB": "title: from ternary relationship to relational tables : a case against common beliefs sigmod record ,. authors: sigmod record , 2002. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: functional completeness in object-oriented databases p mishra , m eich acm sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: functional completeness in object-oriented databases p mishra , m eich acm sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: functional completeness in object-oriented databases p mishra , m eich acm sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: optimal configuration of nested attribute indexes in object-oriented databases. authors: sk seo , yj lee. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: optimal configuration of nested attribute indexes in object-oriented databases. authors: sk seo , yj lee. venue: nan. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: optimal configuration of nested attribute indexes in object-oriented databases. authors: sk seo , yj lee. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: query execution scheduling in parallel object-oriented databases. authors: d taniar , chc leung. venue: information & software technology ,. year: 1999.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: cost-based selection of path expression in object-oriented databases proc . 22nd international conference on very large data bases. authors: g gardarin , j gruser , z tang. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: cost-based selection of path expression in object-oriented databases proc . 22nd international conference on very large data bases. authors: g gardarin , j gruser , z tang. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: export database derivation in object-oriented wrappers ep lim , hk lee information & software technology ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: export database derivation in object-oriented wrappers ep lim , hk lee information & software technology ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: semantics and implementation of schema evolution in object-oriented databases '' , procs & hellip ; conference on management of data , san francisco , california ,. authors: j banerjee , w kim , hj kim , hf korth. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: application of object-oriented databases to geographic information systems s roberts , m gahegan , j hogg , b hoyle information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: application of object-oriented databases to geographic information systems s roberts , m gahegan , j hogg , b hoyle information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: application of object-oriented databases to geographic information systems s roberts , m gahegan , j hogg , b hoyle information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: views as first-class citizens in object-oriented databases 2005.0. authors: r alhajj , f polat , c y\u00e3lmaz. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: views as first-class citizens in object-oriented databases 2005.0. authors: r alhajj , f polat , c y\u00e3lmaz. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: views as first-class citizens in object-oriented databases 2005.0. authors: r alhajj , f polat , c y\u00e3lmaz. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases vldb j.. authors: c fung , k karlapalem , q li. venue: nan. year: 2003.0", "productB": "title: views as first-class citizens in object-oriented databases 2005.0. authors: r alhajj , f polat , c y\u00e3lmaz. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: extraction of object-oriented structures from existing relational databases s ramanathan , j hodges sigmod record , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: extraction of object-oriented structures from existing relational databases s ramanathan , j hodges sigmod record , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j clau\u043fen , a kemper , g moerkotte , k peithner vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: extraction of object-oriented structures from existing relational databases s ramanathan , j hodges sigmod record , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: structure and semantics in objectoriented database class specifications. authors: j geller , y perl , ej neuhold. venue: acm sigmod rec ,. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: 0 . shmueli . event specification in an object-oriented database. authors: nh gehani , hv jagadish. venue: proceedings , international conference on management of. year: nan", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a framework for class partitioning in object-oriented databases. authors: k karlapalem , q li. venue: distributed and parallel databases ,. year: 2000.0", "same": false}
+{"productA": "title: static detection of security flaws in object-oriented databases 1996. authors: k tajima. venue: sigmod conference. year: nan", "productB": "title: a. ( 1993 ) : model of methods access authorization in object-oriented databases proc . of the 19th vldb conference ,. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a. ( 1993 ) : model of methods access authorization in object-oriented databases proc . of the 19th vldb conference ,. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: nan. year: nan", "same": false}
+{"productA": "title: starts : stanford proposal for internet meta-searching ( experience paper ) l gravano , k chang , h garcia-molina , a paepcke. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: a-molina und a. paepcke : starts : stanford proposal for internet meta-searching l gravano , cck chang , h garc proc . of the 1997 acm sigmod int . conference on management & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: what is the use of abstract data types in data bases m brodie , h schmidt. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: enhanced abstract data types in object-relational databases p seshadri 1998.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: cost estimation of user-defined methods in object-relational database systems j boulos , k ono. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: enhanced abstract data types in object-relational databases p seshadri 1998.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: sideway value algebra for object-relational databases g \u00e3?zsoyo\u00e7 \u00a7 lu , a al-hamdani , is alting\u00e3 \u00b6 vde , sa. authors: nan. venue: proceedings of the 28th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: enhanced abstract data types in object-relational databases. authors: p seshadri. venue: vldb j.. year: 1998.0", "productB": "title: the case for enhanced abstract data types praveen seshadri. authors: p sesshadri , m livny , r ramakrishnan. venue: nan. year: nan", "same": false}
+{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998.0", "productB": "title: using raster approximations for processing of spatial joins. authors: g zimbr\u00e3 # o. venue: nan. year: nan", "same": false}
+{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998.0", "productB": "title: approximations for a multi-step processing of spatial joins. authors: t brinkhoff , hp kriegel. venue: nan. year: nan", "same": false}
+{"productA": "title: integration of spatial join algorithms for processing multiple inputs n mamoulis , d papadias. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: approximations for a multi-step processing of spatial joins. authors: t brinkhoff , hp kriegel. venue: nan. year: nan", "same": false}
+{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998.0", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects y choi , c chung sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation using probabilistic models l getoor , b taskar , d koller sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: selectivity estimation for spatial joins. authors: n an , zy yang , a sivasubramaniam. venue: nan. year: nan", "same": false}
+{"productA": "title: a raster approximation for processing of spatial joins. authors: g zimbrao , j souza. venue: vldb. year: 1998.0", "productB": "title: approximate join processing over data streams a das , j gehrke , m riedewald. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets vldb j. 2001. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: nan. year: nan", "productB": "title: approximate join processing over data streams a das , j gehrke , m riedewald. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate xml joins s guha , h jagadish , n koudas , d srivastava , t yu. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: approximate join processing over data streams a das , j gehrke , m riedewald. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index-driven similarity search in metric spaces acm trans . database syst . 2003. authors: g hjaltason , h samet. venue: nan. year: nan", "productB": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb ,. year: 1995.0", "same": false}
+{"productA": "title: indexing large metric spaces for similarity search queries acm trans . database syst . 1999. authors: t bozkaya , z \u0436zsoyoglu. venue: nan. year: nan", "productB": "title: near neighbor search in large metric spaces. authors: s brin. venue: vldb ,. year: 1995.0", "same": false}
+{"productA": "title: index-driven similarity search in metric spaces acm trans . database syst . 2003. authors: g hjaltason , h samet. venue: nan. year: nan", "productB": "title: an efficient access method for similarity search in metric spaces proceedings of the 23rd international conference on very. authors: p ciaccia , m patella , p zezula. venue: nan. year: nan", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: an efficient access method for similarity search in metric spaces proceedings of the 23rd international conference on very. authors: p ciaccia , m patella , p zezula. venue: nan. year: nan", "same": true}
+{"productA": "title: domino : databases for moving objects tracking sigmod conference 1999. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: nan. year: nan", "productB": "title: domino : databases for moving objects tracking o wolfson sigmod conference ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: domino : databases for moving objects tracking sigmod conference 1999. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: nan. year: nan", "productB": "title: domino : databases for moving objects tracking owp sistla , bxjzs chamberlain. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: domino : databases for moving objects tracking sigmod conference 1999. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: nan. year: nan", "productB": "title: a data model and data structures for moving objects databases. authors: e nardelli , m schneider , l forlizzi , rh g\u00e3 1/4 ting. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a data model and data structures for moving objects databases. authors: e nardelli , m schneider , l forlizzi , rh g\u00e3 1/4 ting. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: domino : databases for moving objects tracking sigmod conference 1999. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: nan. year: nan", "productB": "title: managing uncertainty in moving objects databases g trajcevski , o wolfson , k hinrichs , s chamberlain acm transactions on database systems , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: domino : databases for moving objects tracking sigmod conference 1999. authors: o wolfson , a sistla , b xu , j zhou , s chamberlain. venue: nan. year: nan", "productB": "title: research issues in moving objects database proceedings of acm sigmod international conference on. authors: p sistla , o wolfson. venue: nan. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: declarative specification of data-intensive web sites. authors: m fernandez. venue: nan. year: nan", "same": false}
+{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites v crescenzi , g mecca , p merialdo 2002. authors: nan. venue: sigmod conference. year: nan", "productB": "title: declarative specification of data-intensive web sites. authors: m fernandez. venue: nan. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: incomplete information in relational databases t imieli\u00e3?nski , w lipski. authors: nan. venue: j. acm ,. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: joining interval data in relational databases j enderle , m hampel , t seidl proceedings of the 2004 acm sigmod international conference & hellip ; , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: declarative updates of relational databases w chen acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: set-oriented production rules in relational databases j widom , s finkelstein proc . of the acm sigmod conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: set-oriented production rules in relational databases j widom , s finkelstein proc . of the acm sigmod conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: set-oriented production rules in relational databases j widom , s finkelstein proc . of the acm sigmod conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: charter and scope w kim acm trans . database syst . 1994. authors: nan. venue: nan. year: nan", "productB": "title: editorial : charter and scope acm transactions on database systems ( tods ) ,. authors: w kim. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: synthesis of extended transaction models using acta 1994. authors: p chrysanthis , k ramamritham. venue: acm trans . database syst .. year: nan", "productB": "title: c. pu . a practical and modular implementation of extended transaction models 51.0. authors: rsb bp951. venue: technical report ogi-cse95-004 , department of computer science. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers 2002. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
+{"productA": "title: reminiscences on influential papers 1998. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998.0", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003.0", "productB": "title: reminiscences of an indian official. authors: o cavenagh. venue: nan. year: 1884.0", "same": false}
+{"productA": "title: dynamic pipeline scheduling for improving interactive query performance vldb. authors: t urhan , m franklin. venue: nan. year: 2001.0", "productB": "title: dynamic pipeline scheduling for improving interactive query performance t urhan , mj franklin. authors: nan. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 2001.0", "same": true}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: resource management in networked multimedia systems k nahrstedt , r steinmetz. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: nsf workshop on visual information management systems r jain acm sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: acm multimedia '94 conference workshop on multimedia database management systems p berra , k nwosu , b thuraisingham 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: view management in multimedia databases sc kasim , e lemar , vs subrahmanian. authors: nan. venue: the vldb journal ,. year: nan", "same": false}
+{"productA": "title: fast parallel similarity search in multimedia databases s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: view management in multimedia databases sc kasim , e lemar , vs subrahmanian. authors: nan. venue: the vldb journal ,. year: nan", "same": false}
+{"productA": "title: database technologies for electronic commerce r agrawal , r srikant , y xu 2002. authors: nan. venue: vldb. year: nan", "productB": "title: vhdbs : a federated database system for electronic commerce b holtkamp , n wei\u00e3?enberg. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database technologies for electronic commerce r agrawal , r srikant , y xu 2002. authors: nan. venue: vldb. year: nan", "productB": "title: electronic commerce and web technologies k bauknecht , sk madria , g pernul 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database technologies for electronic commerce r agrawal , r srikant , y xu 2002. authors: nan. venue: vldb. year: nan", "productB": "title: electronic commerce technologies. authors: w kou. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: database technologies for electronic commerce r agrawal , r srikant , y xu 2002. authors: nan. venue: vldb. year: nan", "productB": "title: data management issues in electronic commerce sigmod record , 1999.0. authors: mt oezsu. venue: nan. year: nan", "same": false}
+{"productA": "title: towards a theory of cost management for digital libraries and electronic commerce. authors: a sistla , o wolfson , y yesha , r sloan. venue: acm trans . database syst .. year: 1998.0", "productB": "title: data management issues in electronic commerce sigmod record , 1999.0. authors: mt oezsu. venue: nan. year: nan", "same": false}
+{"productA": "title: declarative data cleaning : language , model , and algorithms vldb 2001. authors: h galhardas , d florescu , d shasha , e simon , c saita. venue: nan. year: nan", "productB": "title: declarative data cleaning proceedings of vldb ,. authors: h galhardas , d florescu , d shasha , e simon , e. venue: nan. year: nan", "same": true}
+{"productA": "title: using the golden rule of sampling for query estimation y wu , d agrawal , a abbadi. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: sequential sampling procedures for query size estimation pjhan swami. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: bifocal sampling for skew-resistant join size estimation. authors: s ganguly , p gibbons , y matias , a silberschatz. venue: sigmod conference. year: 1996.0", "productB": "title: sequential sampling procedures for query size estimation pjhan swami. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: communication efficient distributed mining of association rules sigmod conference 2001. authors: a schuster , r wolff. venue: nan. year: nan", "productB": "title: privacy-preserving distributed mining of association rules on horizontally partitioned data ieee transactions on knowledge and data engineering , 2004.0. authors: m kantarcioglu. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for information visualisation j kennedy , k mitchell , p barclay 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: special section on information visualization acm sigmod record ,. authors: t catarci , if cruz. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for information visualisation j kennedy , k mitchell , p barclay 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: virtual worlds for visualizing information ieee computer , 1991.0. authors: s feiner. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for information visualisation j kennedy , k mitchell , p barclay 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: a dynamic framework for object projection views v vianu acm transactions on database systems , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for information visualisation j kennedy , k mitchell , p barclay 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: pfires : a policy framework for information security j rees , s bandyopadhyay , eh spafford communications-acm ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: a framework for information visualisation j kennedy , k mitchell , p barclay 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: visualisation interactive d\u00e2 ?? information m hasco\u00e3 `` t , m beaudouin-lafon. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: visual web information extraction with lixto r baumgartner , s flesca , g gottlob vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: visualisation interactive d\u00e2 ?? information m hasco\u00e3 `` t , m beaudouin-lafon. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for information visualisation j kennedy , k mitchell , p barclay 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: an interpretive framework for application prediction procs of the 1993 int\u00e2 ?? l conference on parallel and & hellip ; ,. authors: m parashar , s hariri , t haupt , gc fox. venue: nan. year: nan", "same": false}
+{"productA": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension c faloutsos , v gaede vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension c faloutsos , v gaede 1996.0. authors: nan. venue: proceedings of the 22th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension c faloutsos , v gaede vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: 1996 . analysis of n-dimensional quadtrees using the hausdorff fractal dimension. authors: c faloutsos , v gaede. venue: proc . 22nd int . conf . on very large data bases , bombay ,. year: nan", "same": true}
+{"productA": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension c faloutsos , v gaede vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: uniformity and independence : analysis of r-trees using the concept of fractal dimension [ j ] acm sigmod record ,. authors: c faloutsos , i kamel. venue: nan. year: nan", "same": false}
+{"productA": "title: analysis of n-dimensional quadtrees using the hausdorff fractal dimension c faloutsos , v gaede vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: analysis of n-dimensional quadtrees using the hausdorff f\u00e2 ?? ractal dimension. authors: v gaede , hu zu berlin , s str. venue: nan. year: nan", "same": true}
+{"productA": "title: tree pattern query minimization 2002. authors: s amer-yahia , s cho , l lakshmanan , d srivastava. venue: vldb j.. year: nan", "productB": "title: tree pattern query minimization the vldb journal the international journal on very large & hellip ; ,. authors: s amer-yahia , s cho , lvs lakshmanan , d srivastava. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: minimization of tree pattern queries s amer-yahia , s cho , l lakshmanan , d srivastava. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: tree pattern query minimization the vldb journal the international journal on very large & hellip ; ,. authors: s amer-yahia , s cho , lvs lakshmanan , d srivastava. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: applying database technology in the adsm mass storage system l cabrera , r rees , w hineman vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: advances in computer mass storage technology. authors: cs chi. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: silkroute : a framework for publishing relational data in xml m fernandez , y kadiyska , d suciu , a morishima , w tan 2002. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: xperanto : a middleware for publishing object-relational data as xml documents proceedings of the 26th vldb conference , cairo , egypt ,. authors: jsess subramanian , m carey , j kiernan. venue: nan. year: nan", "same": false}
+{"productA": "title: silkroute : a framework for publishing relational data in xml m fernandez , y kadiyska , d suciu , a morishima , w tan 2002. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: efficiently publishing relational data as xml documents b reinwald. authors: nan. venue: vldb 2000 ,. year: nan", "same": false}
+{"productA": "title: probview : a flexible probabilistic database system acm trans . database syst .. authors: l lakshmanan , n leone , r ross , v subrahmanian. venue: nan. year: 1997.0", "productB": "title: prob-view : a flexible probabilstic database system vs lakshamanan laks , l nicola , r robert , vs. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: probview : a flexible probabilistic database system acm trans . database syst .. authors: l lakshmanan , n leone , r ross , v subrahmanian. venue: nan. year: 1997.0", "productB": "title: probabilistic temporal databases , i. authors: a dekhtyar , r ross , vs subrahmanian. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: fast time sequence indexing for arbitrary lp norms b yi , c faloutsos 2000. authors: nan. venue: vldb. year: nan", "productB": "title: fast time sequence indexing for arbitrary lp norms bk yi , c faloutsos vldb ,. authors: nan. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system g gardarin , f sha , z tang vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: a cost model for clustered object-oriented databases g gardarin , jr gruser , zh tang. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a cost model for clustered object-oriented databases g gardarin , jr gruser , zh tang. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": true}
+{"productA": "title: an efficient method for checking object-oriented database schema correctness acm trans . database syst .. authors: a formica , h gr\u0456ger , m missikoff. venue: nan. year: 1998.0", "productB": "title: a cost model for clustered object-oriented databases g gardarin , jr gruser , zh tang. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: a cost model for clustered object-oriented databases g gardarin , jr gruser , zh tang. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: a cost model for clustered object-oriented databases g gardarin , jr gruser , zh tang. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: a cost model for clustered object-oriented databases g gardarin , jr gruser , zh tang. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: 1995.0", "same": false}
+{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system g gardarin , f sha , z tang vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: calibrating the query optimizer cost model of iro-db , and object-oriented federated database system. authors: gg gst , f sha , h tang. venue: proceedings of the international conference on very large. year: nan", "same": true}
+{"productA": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system g gardarin , f sha , z tang vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: integrating active concepts into an object-oriented database system .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: integrating active concepts into an object-oriented database system .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: operator scheduling in a data stream manager 2003. authors: d carney , u \u0447etintemel , a rasin , s zdonik , m cherniack , m stonebraker. venue: vldb. year: nan", "productB": "title: operator scheduling in data stream systems b babcock , s babu , m datar , r motwani , d thomas. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
+{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998.0", "productB": "title: tractable query languages for complex object databases s grumbach. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998.0", "productB": "title: introduction to constraint databases 2002.0. authors: b kuijpers. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: introduction to constraint databases 2002.0. authors: b kuijpers. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998.0", "productB": "title: query languages and data models for database sequences and data streams yn law , h wang , c zaniolo proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998.0", "productB": "title: constraint query languages ( preliminary report ). authors: pc kanellakis , gm kuper , pz revesz. venue: proceedings of the ninth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1990.0", "same": false}
+{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998.0", "productB": "title: example-based graphical database query languages , h wang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: safe query languages for constraint databases. authors: p revesz. venue: acm trans . database syst .. year: 1998.0", "productB": "title: an implementation technique for database query languages p buneman , re frankel , r nikhil acm transactions on database systems ,. authors: nan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques l libkin , r machlin , l wong sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: an implementation technique for database query languages p buneman , re frankel , r nikhil acm transactions on database systems ,. authors: nan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: loading a cache with query results vldb. authors: l haas , d kossmann , i ursu. venue: nan. year: 1999.0", "productB": "title: an investigation into loading a cache with query results l haas , d kossmann , i ursu technical report , ibm almaden , san jose , ca , march. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: jumping on the nii bandwagon sigmod record 1994. authors: x qian. venue: nan. year: nan", "productB": "title: jumping on the nii bandwagon sigmod record ,. authors: x qian. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: set-oriented production rules in relational database system acm sigmod int. authors: j widom , sj finkelstein. venue: conf . on management of. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: set-oriented production rules in relational database system acm sigmod int. authors: j widom , sj finkelstein. venue: conf . on management of. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: an introduction to the win32 api . rh shaw. authors: nan. venue: pc magazine ,. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: spatial deductive database y zhang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: concurrency control in database systems b bhargava. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: an introduction to educational research asee national meeting workshop , montreal , canada , june ,. authors: s greenwood-gowen , a waller. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: an introduction to disk modelling ieee computer ,. authors: c ruemmler , j wilkes. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: special section on advances in realtime database systems a bestavros sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: special section on advances in realtime database systems a bestavros sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: retrospection on a database system acm transactions on database systems ,. authors: m stonebraker. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: retrospection on a database system acm transactions on database systems ,. authors: m stonebraker. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: an introduction to muhisensor data fusion [ j ] dl hall. authors: nan. venue: proceedings of the ieee ,. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: a syntax and semantics for set-oriented production rules in relational database systems sigmod record ,. authors: j widom. venue: nan. year: 1989.0", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: fluting . an introduction to spatial database systems the vldb. authors: o g\u00e3 ?. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: introduction to vlsi systems c mead , l conway. authors: nan. venue: nan. year: 1979.0", "same": false}
+{"productA": "title: an introduction to spatial database systems vldb j. 1994. authors: r g\u045cting. venue: nan. year: nan", "productB": "title: finke | stein , sj setoriented production rules in relational database systems proceedings of acm. authors: j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: cache conscious indexing for decision-support in main memory j rao , k ross. authors: nan. venue: vldb. year: 1999.0", "productB": "title: making b + - trees cache conscious in main memory jr rr , ka ross proceedings of the acm sigmod international conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: making b + - trees cache conscious in main memory sigmod conference. authors: j rao , k ross. venue: nan. year: 2000.0", "productB": "title: making b + - trees cache conscious in main memory jr rr , ka ross proceedings of the acm sigmod international conference on. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: database research at ut arlington s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: database research at bilkent university \u00e3 ? ulusoy 2005.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at bilkent university \u00e3 ? ulusoy 2005.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: research in database engineering at the university of namur j hainaut. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: database research at bilkent university \u00e3 ? ulusoy 2005.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at ut arlington s chakravarthy , y aslandogan , r elmasri , l fegaras , j oh. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: the database research group at eth zurich sigmod record , 1994.0. authors: mc norrie , s blott , hj schek , g weikum. venue: nan. year: nan", "same": false}
+{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994.0", "productB": "title: the database research group at eth zurich sigmod record , 1994.0. authors: mc norrie , s blott , hj schek , g weikum. venue: nan. year: nan", "same": true}
+{"productA": "title: research issues in databases for arcs : active rapidly changing data systems a datta sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: research issues in active database systems : report from the closing panel at ride-ads '94 j widom sigmod record , 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: research issues in active database systems : report from the closing panel at ride-ads '94 j widom 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: research issues in active database systems : report from the closing panel at ride-ads '94 j widom sigmod record , 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient and extensible algorithms for multi query optimization p roy , s seshadri , s sudarshan , s bhobe. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: efficient algorithm for bcnf-decomposition wy lin information and software technology ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: efficient and extensible algorithms for multi query optimization p roy , s seshadri , s sudarshan , s bhobe. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: efficient algorithms for processing xpath queries. authors: a halverson , j burger , l galanis , a kini , r. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: cache conscious algorithms for relational query processing a shatdal , c kant , j naughton vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: efficient algorithms for processing xpath queries. authors: a halverson , j burger , l galanis , a kini , r. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction : artificial neural systems bd shriver computer ,. authors: nan. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editor 's introduction : artificial neural systems bd shriver computer ,. authors: nan. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction : visualization 1994.0. authors: ae kaufman. venue: computer ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction : computer-generated music dl baggi computer , 1991.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: parallel i/o systems - guest editor 's introduction a choudhary journal of parallel and distributed computing ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: taking issue : guest editor 's introduction hj levesque. authors: nan. venue: computational intelligence ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editor 's introduction f dehne 1999.0. authors: nan. venue: algorithmica ,. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editor 's introduction f dehne 1999.0. authors: nan. venue: algorithmica ,. year: nan", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editor 's introduction f dehne 1999.0. authors: nan. venue: algorithmica ,. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the convex polyhedra technique : an index structure for high-dimensional space j an. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the hybrid tree : an index structure for high dimensional feature spaces. authors: k chakrabarti , s mehrotra. venue: nan. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the vagabond temporal oid index : an index structure for oid indexing in toodb k nervag the vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor query. authors: n katayama , s satoh. venue: proceedings of 1997 acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor query. authors: n katayama , s satoh. venue: proceedings of 1997 acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: benchmarking access structures for high-dimensional multimedia data. authors: ng colossi , ma nascimento. venue: nan. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the tv-tree : an index for high-dimensional data ki lin , hv jagadish , c faloutsos vldb journal ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: the tv-tree : an index for high-dimensional data ki lin , hv jagadish , c faloutsos vldb journal ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: the x-tree : an index structure for higher dimensional data , in `` proc 22th vldb conference ,. authors: s berchtold , da keim , hp kriegel. venue: nan. year: nan", "same": true}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: the x-tree : an index structure for higher dimensional data , in `` proc 22th vldb conference ,. authors: s berchtold , da keim , hp kriegel. venue: nan. year: nan", "same": false}
+{"productA": "title: the x-tree : an index structure for high-dimensional data s berchtold , d keim , h kriegel vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: performance prediction of high-dimensional index structures using sampling. authors: ca lang , ak singh. venue: nan. year: nan", "same": false}
+{"productA": "title: heuristic and randomized optimization for the join ordering problem 1997. authors: m steinbrunn , g moerkotte , a kemper. venue: vldb j.. year: nan", "productB": "title: heuristic and randomized optimization for the join ordering problem. authors: msg moerkotte , a kemper. venue: nan. year: nan", "same": true}
+{"productA": "title: weaving relations for cache performance a ailamaki , d dewitt , m hill , m skounakis 2001. authors: nan. venue: vldb. year: nan", "productB": "title: caching in on performance pc magazine sept ,. authors: s gambhir. venue: nan. year: nan", "same": false}
+{"productA": "title: weaving relations for cache performance a ailamaki , d dewitt , m hill , m skounakis 2001. authors: nan. venue: vldb. year: nan", "productB": "title: hill , and m. skounakis . weaving relations for cache performance ag adhs , dj ailamaki , md dewitt proceedings of the international conference on very large. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: access pathselectionina relationaldatabase management system proceedings of the acm-sigmod international conference on & hellip ; ,. authors: p selinger , mm astrahan , dd chamberlin , ra lorie ,. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: on extending the functions of a relationl database system r hasiiin , r lorie. authors: nan. venue: sigmod international conference on management of data , acm , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: query processmg ma relauonal database management system k youssefi , e wong proceedmgs of 1979 vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: query processmg ma relauonal database management system k youssefi , e wong proceedmgs of 1979 vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: vxmlr : a visual xml-relational database system. authors: a zhou , h lu , s zheng. venue: proceedings of the international conference on very large & hellip ; ,. year: 2001.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementation of logical query languages for databases acm transactions on database systems ,. authors: jd ullman. venue: nan. year: 1985.0", "same": false}
+{"productA": "title: on completeness of historical relational query languages j clifford , a croker , a tuzhilin. authors: nan. venue: acm trans . database syst .. year: 1994.0", "productB": "title: implementation of logical query languages for databases acm transactions on database systems ,. authors: jd ullman. venue: nan. year: 1985.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: r lone on eztendmg the functtons of a relatconal database system acm sigmod , orlando ,. authors: rl haskm. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: an efficient implementation of a relational data base ms furman. authors: nan. venue: vldb ,. year: 1985.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementation of views and integrity constraints in relational data base systems by query. authors: m stonebraker. venue: proc . 1.975 sigmod workshop on management of data , san jose , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: on extending the functions of a relational databaee system proceedings of the 1982 acm sigmod conference ( orlando , fla. ,. authors: rl hasbin , ra lorie. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: on representing incomplete information in a relational database t imiehnski , w lipski. authors: nan. venue: 7th international conference on very large data. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: integration of time versions into a relational database system vldb , 1984.0. authors: p dadam , vy lum , hd werner. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: texor : temporal xml database on an object-relational database system k n\u00e3 \u00b8 rvag , m limstrand , l myklebust. authors: nan. venue: submitted for publication ,. year: 2002.0", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: texor : temporal xml database on an object-relational database system k n\u00e3 \u00b8 rvag , m limstrand , l myklebust. authors: nan. venue: submitted for publication ,. year: 2002.0", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementing a relational database by means of specialzed hardware e babb acm transactions on database systems , 1979.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: logical design of relational database schemes ly yuan , zm ozsoyoglu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: cost estimation of user-defined methods in object-relational database systems sigmod record , 1999.0. authors: j boulos. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: vxmlr : a visual xml-relational database system azh lu , s zheng , yllzw ji , z tian. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: delaunay : a database visualization system sigmod conference 1997. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: nan. year: nan", "productB": "title: vxmlr : a visual xml-relational database system azh lu , s zheng , yllzw ji , z tian. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation of magic-sets in a relational database system 1994. authors: i mumick , h pirahesh. venue: sigmod conference. year: nan", "productB": "title: implementation of the irrd data base in portugal. authors: a lucas. venue: nan. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb ,. year: 1999.0", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: query optimization for xml. authors: j mchugh , j widom. venue: vldb ,. year: 1999.0", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: query optimization by stored queries vldb , 1987.0. authors: k subieta , w rzeczkowski. venue: nan. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: coloring away communication in parallel query optimization r motwani. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: query optimization for parallel execution acm sigmod. authors: sgw hasan , r krishnamurthy. venue: nan. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: dynamic query optimization plans. authors: g graefe , k ward. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: dynamic query optimization plans. authors: g graefe , k ward. venue: proceedings of acm-sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: multi-query optimization acm trans . on database systems ,. authors: tk sellis. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: multi-query optimization acm trans . on database systems ,. authors: tk sellis. venue: nan. year: nan", "same": false}
+{"productA": "title: bringing order to query optimization sigmod record. authors: g slivinskas , c jensen , r snodgrass. venue: nan. year: 2002.0", "productB": "title: query optimization : reordering for a general class of queries p goel , b iyer. authors: nan. venue: acm sigmod intl. conf . on management of data. year: nan", "same": false}
+{"productA": "title: proximity search in databases 1998. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: nan", "productB": "title: similarity searching in medical image databases. authors: egm petrakis , c faloutsos. venue: nan. year: nan", "same": false}
+{"productA": "title: proximity search in databases 1998. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: nan", "productB": "title: proximity search in databases g bhalotia. authors: nan. venue: b. tech . project , iit-bombay ,. year: nan", "same": false}
+{"productA": "title: proximity search in databases 1998. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: nan", "productB": "title: s3 : similarity search in cad database systems. authors: hpbs kriegel. venue: proc . acm sigmod int . conf . on management of. year: nan", "same": false}
+{"productA": "title: proximity search in databases 1998. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: nan", "productB": "title: a system for keyword proximity search on xml databases proceedings of the international conference on very large & hellip ; ,. authors: a balmin , t wang. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: proximity search in databases 1998. authors: r goldman , n shivakumar , s venkatasubramanian , h garcia-molina. venue: vldb. year: nan", "productB": "title: objectrank : authority-based keyword search in databases a balmin , v hristidis , y papakonstantinou. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
+{"productA": "title: query processing techniques for arrays a marathe , k salem sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: query processing for distance metrics jtl wang , d shasha vldb ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: query processing techniques for arrays a marathe , k salem sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: robust techniques for signal processing - a survey ieee , proceedings ,. authors: sa kassam , hv poor. venue: nan. year: 1985.0", "same": false}
+{"productA": "title: query processing techniques for arrays a marathe , k salem sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: query processing in sensor networks. authors: j gehrke , s madden. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing techniques for arrays a marathe , k salem vldb j. 2002. authors: nan. venue: nan. year: nan", "productB": "title: query processing in sensor networks. authors: j gehrke , s madden. venue: nan. year: nan", "same": false}
+{"productA": "title: dna-miner : a system prototype for mining dna sequences sigmod conference 2001. authors: j han , h jamil , y lu , l chen , y liao , j pei. venue: nan. year: nan", "productB": "title: dna-miner : a system prototype for mining dna sequences j han , h jamil , y lu , l chen , y liao , j pei proceedings of the 2001 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: dna-miner : a system prototype for mining dna sequences sigmod conference 2001. authors: j han , h jamil , y lu , l chen , y liao , j pei. venue: nan. year: nan", "productB": "title: multimediaminer : a system prototype for multimedia data mining . proceedings of acm sigmod or zaiane , j han , zn li 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dna-miner : a system prototype for mining dna sequences sigmod conference 2001. authors: j han , h jamil , y lu , l chen , y liao , j pei. venue: nan. year: nan", "productB": "title: geominer : a system prototype for spatial mining k koperski , j han. authors: nan. venue: proceedings acm-sigmod , arizona ,. year: nan", "same": false}
+{"productA": "title: multimediaminer : a system prototype for multimedia data mining o za\u044fane , j han , z li , s chee , j chiang sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: geominer : a system prototype for spatial mining k koperski , j han. authors: nan. venue: proceedings acm-sigmod , arizona ,. year: nan", "same": false}
+{"productA": "title: capbased-ams : a capability-based and event-driven activity management system. authors: p hung , h yeung , k karlapalem. venue: sigmod conference. year: 1996.0", "productB": "title: capbased-ams - a framework for capability-based and event-driven activity management system. authors: k karlapalem , hp yeung , pck hung. venue: nan. year: nan", "same": true}
+{"productA": "title: capbased-ams : a capability-based and event-driven activity management system. authors: p hung , h yeung , k karlapalem. venue: sigmod conference. year: 1996.0", "productB": "title: capbased-ams : a capability-based and event-driven activity management system pck hung , hp yeung , k karlapalem proceedings of the 1996 acm sigmod international conference & hellip ; , 1996.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the semantic web : semantics for data on the web 2003. authors: nan. venue: nan. year: nan", "productB": "title: composing web services on the semantic web the vldb journal the international journal on very large & hellip ; , 2003.0. authors: b medjahed , a bouguettaya , ak elmagarmid. venue: nan. year: nan", "same": false}
+{"productA": "title: learning to match ontologies on the semantic web a doan , j madhavan , r dhamankar , p domingos , a halevy vldb j. 2003. authors: nan. venue: nan. year: nan", "productB": "title: composing web services on the semantic web the vldb journal the international journal on very large & hellip ; , 2003.0. authors: b medjahed , a bouguettaya , ak elmagarmid. venue: nan. year: nan", "same": false}
+{"productA": "title: the semantic web : semantics for data on the web 2003. authors: nan. venue: nan. year: nan", "productB": "title: managing ontology changes on the semantic web d rogozan , g paquette. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the semantic web : semantics for data on the web 2003. authors: nan. venue: nan. year: nan", "productB": "title: on the semantics of. authors: j clifford , c dyreson , t isakowitz , cs jensen , r. venue: now\u00e2 ?? in databases , \u00e2 ?? acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: the semantic web : semantics for data on the web 2003. authors: nan. venue: nan. year: nan", "productB": "title: the grid : an application of the semantic web c goble sigmod record , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the semantic web : semantics for data on the web 2003. authors: nan. venue: nan. year: nan", "productB": "title: the data of semantic description e bendix. authors: nan. venue: see ref ,. year: nan", "same": false}
+{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques l libkin , r machlin , l wong sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a querying language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion p buneman , m fernandez , d suciu vldb j. 2000. authors: nan. venue: nan. year: nan", "productB": "title: a querying language and optimization techniques for unstructured data. authors: p buneman , s davidson , g hillebrand. venue: proceedings of acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques l libkin , r machlin , l wong sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: l leonid , m rona\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: a query language and optimization techniques for unstructured data sigmod conference 1996. authors: p buneman , s davidson , g hillebrand , d suciu. venue: nan. year: nan", "productB": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: l leonid , m rona\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: a query language for multidimensional arrays : design , implementation , and optimization techniques l libkin , r machlin , l wong sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a query languageand optimization techniquesfor unstructured data p buneman , s davidson , g hillebrand , d suciu proceedings of acm-sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion p buneman , m fernandez , d suciu vldb j. 2000. authors: nan. venue: nan. year: nan", "productB": "title: squeal : a structured query language for the web e spertus , la stein www9 / computer networks , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion p buneman , m fernandez , d suciu vldb j. 2000. authors: nan. venue: nan. year: nan", "productB": "title: tql : a query language for semistructured data based on the ambient logic l cardelli , g ghelli 2004.0. authors: nan. venue: mathematical structures in computer science ,. year: nan", "same": false}
+{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion p buneman , m fernandez , d suciu vldb j. 2000. authors: nan. venue: nan. year: nan", "productB": "title: a query language and optimization techniques for unstructured data p buneman , s davidson , g hillebrand , d suciu sigmod conference , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unql : a query language and algebra for semistructured data based on structural recursion p buneman , m fernandez , d suciu vldb j. 2000. authors: nan. venue: nan. year: nan", "productB": "title: towards a declarative query and transformation language for xml and semistructured data : simulation f bry , s schaffert 2002.0. authors: nan. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: dynamic sample selection for approximate query processing b babcock , s chaudhuri , g das 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: multiple query processing. authors: tk sellis. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: mixed mode xml query processing vldb. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: nan. year: 2003.0", "productB": "title: multiple query processing. authors: tk sellis. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: multiple query processing. authors: tk sellis. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: dynamic sample selection for approximate query processing b babcock , s chaudhuri , g das 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: dynamic sample selection for approximate query processing b babcock , s chaudhuri , g das. authors: nan. venue: sigmod conference ,. year: 2003.0", "same": true}
+{"productA": "title: dynamic sample selection for approximate query processing b babcock , s chaudhuri , g das 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: approximate query processing : taming the terabytes 2001.0. authors: mn garofalakis , pb gibbon. venue: proceedings of the 27th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000.0", "productB": "title: approximate query processing : taming the terabytes 2001.0. authors: mn garofalakis , pb gibbon. venue: proceedings of the 27th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: approximate query processing : taming the terabytes m garofalakis , p gibbons vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: approximate query processing : taming the terabytes 2001.0. authors: mn garofalakis , pb gibbon. venue: proceedings of the 27th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: dynamic sample selection for approximate query processing b babcock , s chaudhuri , g das 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: icicles : self-tuning samples for approximate query answering v ganti , ml lee , r ramakrishnan 2000.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000.0", "productB": "title: icicles : self-tuning samples for approximate query answering v ganti , ml lee , r ramakrishnan 2000.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: timber : a native xml database h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. authors: nan. venue: vldb j.. year: 2002.0", "productB": "title: native xml support in db2 universal database m nicola , b van der linden , ca san jose proceedings of the 31st international conference on very & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: timber : a native xml database h jagadish , s al-khalifa , a chapman , l lakshmanan , a nierman , s paparizos , j patel , d srivastava , n wiwatwattana , y wu , c yu. authors: nan. venue: vldb j.. year: 2002.0", "productB": "title: study of native xml database systems cs report. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel database systems 101 j gray sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: study of native xml database systems cs report. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: schemasql - a language for interoperability in relational multi-database systems l lakshmanan , f sadri , i subramanian. authors: nan. venue: vldb. year: 1996.0", "productB": "title: languages for multi-database interoperability ptoc . of the acm sigmod , tucson , arizona , may ,. authors: g frederic , vs lakshmanan laks , n subramaman iyer ,. venue: nan. year: nan", "same": false}
+{"productA": "title: schemasql - a language for interoperability in relational multi-database systems l lakshmanan , f sadri , i subramanian. authors: nan. venue: vldb. year: 1996.0", "productB": "title: logic and algebraic languages for interoperability in multidatabase systems. authors: lvs lakshmanan , f sadri , in subramanian. venue: nan. year: nan", "same": false}
+{"productA": "title: schemasql - a language for interoperability in relational multi-database systems l lakshmanan , f sadri , i subramanian. authors: nan. venue: vldb. year: 1996.0", "productB": "title: nd-sql : a multi-dimensional language for interoperability and olap f gingras , lvs lakshmanan vldb ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: schemasql : an extension to sql for multidatabase interoperability l lakshmanan , f sadri , s subramanian. authors: nan. venue: acm trans . database syst .. year: 2001.0", "productB": "title: nd-sql : a multi-dimensional language for interoperability and olap f gingras , lvs lakshmanan vldb ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: schemasql - a language for interoperability in relational multi-database systems l lakshmanan , f sadri , i subramanian. authors: nan. venue: vldb. year: 1996.0", "productB": "title: interoperability in multidatabase systems d mcleod , a sheth tutorial notes-the 20th vldb conference , september ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: schemasql : an extension to sql for multidatabase interoperability l lakshmanan , f sadri , s subramanian. authors: nan. venue: acm trans . database syst .. year: 2001.0", "productB": "title: interoperability in multidatabase systems d mcleod , a sheth tutorial notes-the 20th vldb conference , september ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: ofl : a functional execution model for object query languages g gardarin , f machuca , p pucheral sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: a query language for moving object trajectories. authors: hmo mokhtar , j su. venue: nan. year: nan", "same": false}
+{"productA": "title: novel approaches in query processing for moving object trajectories d pfoser , c jensen , y theodoridis vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: a query language for moving object trajectories. authors: hmo mokhtar , j su. venue: nan. year: nan", "same": false}
+{"productA": "title: a hypertext query language for images l yang 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: a query language for moving object trajectories. authors: hmo mokhtar , j su. venue: nan. year: nan", "same": false}
+{"productA": "title: ofl : a functional execution model for object query languages g gardarin , f machuca , p pucheral sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: ofl : a functional execution modell for object query languages. authors: g gardarint , f machuca , p pucheral. venue: nan. year: nan", "same": true}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: the next framework for logical xquery optimization proceedings of the international conference on very large & hellip ; , 2004.0. authors: a deutsch , y papakonstantinou , y xu. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: the next framework for logical xquery optimization proceedings of the international conference on very large & hellip ; , 2004.0. authors: a deutsch , y papakonstantinou , y xu. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: query optimization for parallel execution. authors: s ganguly. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: eddies : continuous query optimization r avnur , j hellerstein. authors: nan. venue: proceedings of sigmod ,. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: eddies : continuous query optimization r avnur , j hellerstein. authors: nan. venue: proceedings of sigmod ,. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: subquery rewriting for optimization of sql queries b cao , a badia. authors: nan. venue: submitted for. year: nan", "same": false}
+{"productA": "title: the onion technique : indexing for linear optimization queries 2000. authors: y chang , l bergman , v castelli , c li , m lo , j smith. venue: sigmod conference. year: nan", "productB": "title: subquery rewriting for optimization of sql queries b cao , a badia. authors: nan. venue: submitted for. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: global optimization for nn training s yi\u00e2 ? \u00a6 ieee computer ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: cost based optimization for magic p seshadri\u00e2 ? \u00a6 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: query optimization by predicate move-around ay levy , is mumick , y sagiv proceedings of the 20th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: query optimization by predicate move-around vldb 1994. authors: a levy , i mumick , y sagiv. venue: nan. year: nan", "productB": "title: query optimization by predicate move-around ay levy , is mumick , y sagiv proceedings of the 20th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: a recursive algebra and query optimization for nested relations ls colby proceedings of the 1989 acm sigmod international conference & hellip ; , 1989.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: a rule-based view of query optimization. authors: jc freytag. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: a rule-based view of query optimization. authors: jc freytag. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
+{"productA": "title: query optimization for xml j mchugh , j widom. authors: nan. venue: vldb. year: 1999.0", "productB": "title: a rule-based view sf query optimization. authors: jc freytag. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: gjsp , towards sensor database systems. authors: p bonnet. venue: 2nd international conference on mobile data management ,. year: nan", "same": false}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: stanford\u00e2 ?? s generalised database system jr schnoeder , wc kiefer , rl guertin , wj berman. authors: nan. venue: proc vldb. year: nan", "same": false}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: concurrency control in generalized search trees. authors: m kornacker , c mohan , jm hellerstein. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: design metrics for database systems bt technology journal ,. authors: rhm gray , bn carey , na mcglynn , ad pengelly. venue: nan. year: nan", "same": false}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: generic database cost models for hierarchical memory systems. authors: s manegold , pa boncz , ml kersten. venue: vldb ,. year: 2002.0", "same": false}
+{"productA": "title: generic database cost models for hierarchical memory systems. authors: s manegold , p boncz , m kersten. venue: vldb. year: 2002.0", "productB": "title: generic database cost models for hierarchical memory systems. authors: s manegold , pa boncz , ml kersten. venue: vldb ,. year: 2002.0", "same": true}
+{"productA": "title: generalized search trees for database systems j hellerstein , j naughton , a pfeffer. authors: nan. venue: vldb. year: 1995.0", "productB": "title: generalized search trees for database systems . 21st vldb jm hellerstein , jf naughton , a pfeffer zurich , switzerland , sept ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: editor 's notes sigmod record 2001. authors: l liu. venue: nan. year: nan", "productB": "title: editor 's notes sm richardson 1999.0. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's ( farewell ) notes 1995. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes sm richardson 1999.0. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes sm richardson 1999.0. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editor 's notes sm richardson 1999.0. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record 2003. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes sm richardson 1999.0. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 2000.0", "productB": "title: editor 's notes sm richardson 1999.0. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2001. authors: l liu. venue: nan. year: nan", "productB": "title: editor 's notes ja neff journal of emergency. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record 2002. authors: l liu. venue: nan. year: nan", "productB": "title: editor 's notes ja neff journal of emergency. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes ja neff journal of emergency. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: l liu. venue: nan. year: 2001.0", "productB": "title: editor 's notes ja neff journal of emergency. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editor 's notes ja neff journal of emergency. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003.0", "productB": "title: editor 's notes ja neff journal of emergency. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the generalized mdl approach for summarization l lakshmanan , r ng , c wang , x zhou , t johnson. authors: nan. venue: vldb. year: 2002.0", "productB": "title: xiaodong . the generalized mdl approach for summarization lvs lakshmanan , rt ng , cx wang. authors: nan. venue: proc . 28th int . conf . very large data bases , vldb , hong kong & hellip ; ,. year: nan", "same": true}
+{"productA": "title: specification and implementation of exceptions in workflow management systems f casati , s ceri , s paraboschi , g pozzi acm trans . database syst . 1999. authors: nan. venue: nan. year: nan", "productB": "title: intelligent creation of notification events in information systems-concept , implementation and m guppenberger , b freitag 2005.0. authors: nan. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: specification and implementation of exceptions in workflow management systems f casati , s ceri , s paraboschi , g pozzi acm trans . database syst . 1999. authors: nan. venue: nan. year: nan", "productB": "title: global transaction support for workflow management systems : from formal specification to practical the vldb journal the international journal on very large & hellip ; , 2001.0. authors: p grefen , j vonk , p apers. venue: nan. year: nan", "same": false}
+{"productA": "title: global transaction support for workflow management systems : from formal specification to practical implementation p grefen , j vonk , p apers vldb j. 2001. authors: nan. venue: nan. year: nan", "productB": "title: global transaction support for workflow management systems : from formal specification to practical the vldb journal the international journal on very large & hellip ; , 2001.0. authors: p grefen , j vonk , p apers. venue: nan. year: nan", "same": true}
+{"productA": "title: specification and implementation of exceptions in workflow management systems f casati , s ceri , s paraboschi , g pozzi acm trans . database syst . 1999. authors: nan. venue: nan. year: nan", "productB": "title: tutorial : state of the art in workflow management system research and products c mohan. authors: nan. venue: 5th international conference on extending database & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: specification and implementation of exceptions in workflow management systems f casati , s ceri , s paraboschi , g pozzi acm trans . database syst . 1999. authors: nan. venue: nan. year: nan", "productB": "title: specification and implementation of exceptions in workflow management systems 1999.0. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: global transaction support for workflow management systems : from formal specification to practical implementation p grefen , j vonk , p apers vldb j. 2001. authors: nan. venue: nan. year: nan", "productB": "title: specification and implementation of exceptions in workflow management systems 1999.0. authors: f casati , s ceri , s paraboschi , g pozzi. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: specification and implementation of exceptions in workflow management systems f casati , s ceri , s paraboschi , g pozzi acm trans . database syst . 1999. authors: nan. venue: nan. year: nan", "productB": "title: functionalitiesand limitationsof current workflow management systems. authors: g alonso , d agrawal , a el abbadi , c mohan. venue: technical report , ibm almaden research center , 1997 . to appear. year: nan", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at citri r sacks-davis , k ramamohanarao sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: the microsoft database research group d lomet , r barga , s chaudhuri , p larson , v narasayya. authors: nan. venue: sigmod record. year: 1998.0", "productB": "title: database research at citri r sacks-davis , k ramamohanarao sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at bellcore sigmod record , 1990.0. authors: t bowen , d deluca , g gopal , p krishnamurthy , k lee. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at at & t bell laboratories 1993.0. authors: hv jagadish. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at the university of oklahoma sigmod record ,. authors: lb le gruenwald , r dirckze , s guinepain , c sanchez. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: database research at the university of illinois at urbana-champaign m winslett , k chang , a doan , j han , c zhai , y zhou sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: database research at the university of oklahoma sigmod record ,. authors: lb le gruenwald , r dirckze , s guinepain , c sanchez. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: database research at the indian institute of technology , bombay sigmod record 1996. authors: d phatak , n sarda , s seshadri , s sudarshan. venue: nan. year: nan", "productB": "title: database research at the university of oklahoma sigmod record ,. authors: lb le gruenwald , r dirckze , s guinepain , c sanchez. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: database research at nthu and itri a chen 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: database research at at & t bell laboratories m sudarshan. authors: nan. venue: sigmod record ,. year: 1993.0", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: multimedia database management systems b prabhakaran. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: document management as a database problem r bayer vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: multimedia database management systems b prabhakaran. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: failure resilient transaction management in multidatabases nshf korth , a silberschatz ieee computer ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: wk im . multimedia information management in an object-oriented database system proc . very large data bases ,. authors: d woelk. venue: nan. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: wk im . multimedia information management in an object-oriented database system proc . very large data bases ,. authors: d woelk. venue: nan. year: nan", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: reliable transaction management in a multidatabase system proceedings of the 1990 acm sigmod international conference & hellip ; , 1990.0. authors: y breitbart , a silberschatz , gr thompson. venue: nan. year: nan", "same": false}
+{"productA": "title: view management in multimedia databases k candan , e lemar , v subrahmanian 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: to multimedia databases in proc acm. authors: d woelk , w kim , wlaoo approach. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial pj sheppard , gr walker bt technology journal ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: editorial pj sheppard , gr walker bt technology journal ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial pj sheppard , gr walker bt technology journal ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial bt technology journal , 2003.0. authors: p smyth. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: editorial bt technology journal , 2003.0. authors: p smyth. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: editorial bt technology journal , 2003.0. authors: p smyth. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: editorial bt technology journal , 2003.0. authors: p smyth. venue: nan. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial p atzeni , ao mendelzon the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial p atzeni , ao mendelzon the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial rc holte 2001.0. authors: nan. venue: machine learning ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: guest editorial rc holte 2001.0. authors: nan. venue: machine learning ,. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: special issue editorial. authors: k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: special issue editorial. authors: k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: title , foreword , special issue editorial. authors: nan. venue: nan. year: 1994.0", "productB": "title: special issue editorial. authors: k ramamohanarao. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: f casati , mc shan , d georgakopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial. authors: f casati , mc shan , d georgakopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: guest editorial. authors: f casati , mc shan , d georgakopoulos. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
+{"productA": "title: report on the acm fourth international workshop on data warehousing and olap ( dolap 2001 ) 2002. authors: nan. venue: nan. year: nan", "productB": "title: report on the 5 thinternational workshop on the design and management of data warehouses ( dmdw\u00e2 ?? 03 ) hj lenz , p vassiliadis , m jeusfeld , m staudt sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ) 2001. authors: nan. venue: nan. year: nan", "productB": "title: report on the 5 thinternational workshop on the design and management of data warehouses ( dmdw\u00e2 ?? 03 ) hj lenz , p vassiliadis , m jeusfeld , m staudt sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation h jagadish , o kapitskaia , r ng , d srivastava. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: equidepth histograms for estimating selectivity factors for multi-dimensional queries mm md881 , dj dewitt. authors: nan. venue: proc . of the 1988 acm-sigmod conference on the management of. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: equidepth histograms for estimating selectivity factors for multi-dimensional queries mm md881 , dj dewitt. authors: nan. venue: proc . of the 1988 acm-sigmod conference on the management of. year: nan", "same": false}
+{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation h jagadish , o kapitskaia , r ng , d srivastava. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: multidimensional spectral estimation ieee , proceedings ,. authors: jh mcclellan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: one-dimensional and multi-dimensional substring selectivity estimation h jagadish , o kapitskaia , r ng , d srivastava. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: multi-dimensional substring selectivity estimation 1999.0. authors: hv jagadish , o kapitskaia , rt ng , d srivastava. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999.0", "productB": "title: multi-dimensional substring selectivity estimation 1999.0. authors: hv jagadish , o kapitskaia , rt ng , d srivastava. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information 1999. authors: j lee , d kim , c chung. venue: sigmod conference. year: nan", "productB": "title: multi-dimensional substring selectivity estimation 1999.0. authors: hv jagadish , o kapitskaia , rt ng , d srivastava. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: metadata for multimedia documents sigmod record 1994. authors: k b\u0456hm , t rakow. venue: nan. year: nan", "productB": "title: for multimedia pcs. authors: a peleg , u weiser. venue: comm . acm ,. year: 1997.0", "same": false}
+{"productA": "title: explaining differences in multidimensional aggregates 1999. authors: s sarawagi. venue: vldb. year: nan", "productB": "title: on the computation of multidimensional aggregates. authors: sa bit971 , r agrawal , p deshpande , a gupta , j. venue: proc .. year: nan", "same": false}
+{"productA": "title: explaining differences in multidimensional aggregates 1999. authors: s sarawagi. venue: vldb. year: nan", "productB": "title: notes on searching in multidimensional arrays. authors: a aggarwal , j park. venue: proc . 29th ann . ieee symposium on found . comp .. year: nan", "same": false}
+{"productA": "title: explaining differences in multidimensional aggregates 1999. authors: s sarawagi. venue: vldb. year: nan", "productB": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , jf. authors: nan. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates y zhao , p deshpande , j naughton sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , jf. authors: nan. venue: & hellip ; international conference on very large data bases table of & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: issues in network management in the next millennium. authors: m brodie , s chaudhuri. venue: vldb. year: 1999.0", "productB": "title: uk core transmission network for the new millennium. authors: i hawker , g hill , i taylor. venue: bt technology journal ,. year: 2000.0", "same": false}
+{"productA": "title: issues in network management in the next millennium. authors: m brodie , s chaudhuri. venue: vldb. year: 1999.0", "productB": "title: information security management : global challenges in the new millennium 2001.0. authors: gs dhillon. venue: nan. year: nan", "same": false}
+{"productA": "title: challenges for global information systems a levy , a silberschatz , d srivastava , m zemankova 1994. authors: nan. venue: vldb. year: nan", "productB": "title: information security management : global challenges in the new millennium 2001.0. authors: gs dhillon. venue: nan. year: nan", "same": false}
+{"productA": "title: issues in network management in the next millennium. authors: m brodie , s chaudhuri. venue: vldb. year: 1999.0", "productB": "title: network management fot the 90s l deri. authors: nan. venue: & hellip ; research division , zurich research laboratory . switzerland ,. year: nan", "same": false}
+{"productA": "title: a scalable algorithm for answering queries using views r pottinger , a levy 2000. authors: nan. venue: vldb. year: nan", "productB": "title: algorithms and applications for answering ranked queries using ranked views v hristidis , y papakonstantinou. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2004.0", "same": false}
+{"productA": "title: a scalable algorithm for answering queries using views r pottinger , a levy 2000. authors: nan. venue: vldb. year: nan", "productB": "title: alon levy . a scalable algorithm for answering queries using views r pottinger proc of the 26th int &#39; l conf on very large data bases ( vldb ) . & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: answering queries using views : a survey a halevy 2001. authors: nan. venue: vldb j.. year: nan", "productB": "title: alon levy . a scalable algorithm for answering queries using views r pottinger proc of the 26th int &#39; l conf on very large data bases ( vldb ) . & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a scalable algorithm for answering queries using views r pottinger , a levy 2000. authors: nan. venue: vldb. year: nan", "productB": "title: answering queries with aggregation using views d srivastava , s dar , hv jagadish , ay levy vldb , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a scalable algorithm for answering queries using views r pottinger , a levy 2000. authors: nan. venue: vldb. year: nan", "productB": "title: answering sql queries using materialized views s dar , hv jagadish , ay levy , d srivastava. authors: nan. venue: proc . 22nd international conference on very large data bases & hellip ; ,. year: nan", "same": false}
+{"productA": "title: adapting materialized views after redefinitions sigmod conference. authors: a gupta , i mumick , k ross. venue: nan. year: 1995.0", "productB": "title: answering sql queries using materialized views s dar , hv jagadish , ay levy , d srivastava. authors: nan. venue: proc . 22nd international conference on very large data bases & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a scalable algorithm for answering queries using views r pottinger , a levy 2000. authors: nan. venue: vldb. year: nan", "productB": "title: complexity of answering queries using materialized views s abiteboul. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries using materialized views : a practical , scalable solution j goldstein , p larson sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: complexity of answering queries using materialized views s abiteboul. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: caching multidimensional queries using chunks 1998. authors: p deshpande , k ramasamy , a shukla , j naughton. venue: sigmod conference. year: nan", "productB": "title: query processing using multidimensional clustering in db2 b bhattacharjee , s padmanabhan , t malkemus , l proceedings of vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: caching multidimensional queries using chunks 1998. authors: p deshpande , k ramasamy , a shukla , j naughton. venue: sigmod conference. year: nan", "productB": "title: querying multidimensional databases . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: querying multidimensional databases . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying multi-dimensional data indexed using the hilbert space-filling curve j lawder , p king sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: querying multidimensional databases . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases d barbar\u0441 , m sullivan sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: querying multidimensional databases . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying a multilevel database : a logical analysis f cuppens 1996. authors: nan. venue: vldb. year: nan", "productB": "title: querying multidimensional databases . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the challenge of process data warehousing m jarke , t list , j k\u0456ller 2000. authors: nan. venue: vldb. year: nan", "productB": "title: the challenges of mobile computing gh forman , j zahorjan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the challenge of process data warehousing m jarke , t list , j k\u0456ller 2000. authors: nan. venue: vldb. year: nan", "productB": "title: the personal and professional challenge of peacekeeping r weekes , dj kealey , j mantha , d macdonald , e. authors: nan. venue: unpublished manuscript ,. year: nan", "same": false}
+{"productA": "title: electronic commerce : tutorial n adam , y yesha. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: electronic commerce comes to the \u00e2 ?? net\u00e2 ?? ja edelheit , mr miller 1997.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: electronic commerce : tutorial n adam , y yesha. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: electronic commerce : structures and issues ' int ` lj. authors: v zwass. venue: electronic commerce ,. year: nan", "same": false}
+{"productA": "title: electronic commerce : tutorial n adam , y yesha. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: electronic commerce g doukidis , m themistocleous , w drakos , a 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: electronic commerce g doukidis , m themistocleous , w drakos , a 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: electronic commerce : tutorial n adam , y yesha. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: electronic business & commerce m chesher , r kaura , p linton , m chesher. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: electronic commerce : tutorial n adam , y yesha. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: an introduction to electronic commerce 1999.0. authors: sge garrett , pj skevington. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: electronic commerce : tutorial n adam , y yesha. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: electronic commerce : enhancing performance in specialty retailing. authors: jw palmer. venue: electronic markets ,. year: nan", "same": false}
+{"productA": "title: reducing the braking distance of an sql query engine m carey , d kossmann 1998. authors: nan. venue: vldb. year: nan", "productB": "title: taking the distance out of education 2003.0. authors: mm watts. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets vldb j. 2001. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: nan. year: nan", "productB": "title: approximate query answering using wavelets k chakrabarti , m garofalakis , r rastogi , k shim. authors: nan. venue: vldb journal ,. year: nan", "same": true}
+{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000.0", "productB": "title: approximate query answering using wavelets k chakrabarti , m garofalakis , r rastogi , k shim. authors: nan. venue: vldb journal ,. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000.0", "productB": "title: approximate query answering using wavelets k chakrabarti , m garofalakis , r rastogi , k shim. authors: nan. venue: vldb journal ,. year: nan", "same": true}
+{"productA": "title: a foundation for multi-dimensional databases vldb 1997. authors: m gyssens , l lakshmanan. venue: nan. year: nan", "productB": "title: mpeg-7 standard for multimedia databases jr smith. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a foundation for multi-dimensional databases vldb 1997. authors: m gyssens , l lakshmanan. venue: nan. year: nan", "productB": "title: a new nmr data standard for the exchange and archiving for multi-dimensional data sets. authors: an davies. venue: nan. year: nan", "same": false}
+{"productA": "title: a foundation for multi-dimensional databases vldb 1997. authors: m gyssens , l lakshmanan. venue: nan. year: nan", "productB": "title: security of statistical databases : multidimensional transformation jan schlijrer , u ulm , w germany acm transactions on database systems , 1981.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a foundation for multi-dimensional databases vldb 1997. authors: m gyssens , l lakshmanan. venue: nan. year: nan", "productB": "title: tertiary storage support for multidimensional data b reiner vldb supercomputing databases workshop , rome , september ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a foundation for multi-dimensional databases vldb 1997. authors: m gyssens , l lakshmanan. venue: nan. year: nan", "productB": "title: t2 : a customizable parallel database for multi-dimensional data . acms anthology sigmod record , 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a foundation for multi-dimensional databases vldb 1997. authors: m gyssens , l lakshmanan. venue: nan. year: nan", "productB": "title: a functional model for macro-databases. authors: m rafanelli , fl ricci. venue: sigmod record ,. year: 1991.0", "same": false}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: batch mode update for view maintenance over semi-structured data. authors: d wang , j xie. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: incremental maintenance of graph structured views y zhuge , h garcia-molina technical report { stanford university http://www-db . stanford .. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: incremental maintenance for materialized views over semistructured data vldb , 1998.0. authors: s abiteboul , j mchugh , m rys , v vassalos , jl. venue: nan. year: nan", "same": true}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: incremental maintenance of schema-restructuring views in schemasql a koeller , ea rundensteiner 2004.0. authors: nan. venue: knowledge and data engineering , ieee transactions on ,. year: nan", "same": false}
+{"productA": "title: incremental maintenance for materialized views over semistructured data s abiteboul , j mchugh , m rys , v vassalos , j wiener vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: incremental maintenance of nested relational views j liu , mw vincent , m mohania. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: report on the 18th british national conference on databases ( bncod ). authors: nan. venue: nan. year: 2002.0", "productB": "title: report on the ninth conference on software engineering and databases ( jisbd 2004 ) sigmod record ,. authors: j hern\u00e3 \u00a1 ndez , e pimentel , a toval. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: processing complex aggregate queries over data streams a dobra , m garofalakis , j gehrke , r rastogi. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: processing sliding window multi-joins in continuous queries over data streams proceedings of the international conference on very large & hellip ; ,. authors: l golab. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: processing complex aggregate queries over data streams a dobra , m garofalakis , j gehrke , r rastogi. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: processing time-constrained aggregate queries in case-db 1993.0. authors: wc hou , g ozsoyoglu. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: editorial p willis 2000.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editor 's introduction f highland 1994.0. authors: nan. venue: ieee expert : intelligent systems and their applications ,. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: editorial am jell , dn clough bt technology journal ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2000.0", "productB": "title: guest editorial the vldb journal the international journal on very large & hellip ; ,. authors: mp atkinson. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial the vldb journal the international journal on very large & hellip ; ,. authors: mp atkinson. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: editorial j harmer , j turnbull bt technology journal , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: editorial j harmer , j turnbull bt technology journal , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2002.0", "productB": "title: editorial bt technology journal ,. authors: g cosier , p hughes. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: integrating mining with relational database systems : alternatives and implications s sarawagi , s thomas , r agrawal 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: integrating mining with relational database systems : alternatives and implications. authors: s sunita , t shiby , a rakesh. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: integrating mining with relational database systems : alternatives and implications s sarawagi , s thomas , r agrawal 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: integrating data mining with sql database : ole db fro data mining a netz , s chaudhuri , u fayyad , j bernhardt. authors: nan. venue: microsoft. year: nan", "same": false}
+{"productA": "title: integrating mining with relational database systems : alternatives and implications s sarawagi , s thomas , r agrawal 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: integrating triggers and declarative constraints in sql database systems r cochrane , h pirahesh , nm mattos vldb , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating mining with relational database systems : alternatives and implications s sarawagi , s thomas , r agrawal 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: integrating databases and workflow systems. authors: s shankar , a kini , dj dewitt , j naughton. venue: sigmod record ,. year: 2005.0", "same": false}
+{"productA": "title: integrating mining with relational database systems : alternatives and implications s sarawagi , s thomas , r agrawal 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: gral : an extensible relational database system for geometric applications. authors: rh giiting. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views selection in a multidimensional database vldb 1997. authors: e baralis , s paraboschi , e teniente. venue: nan. year: nan", "productB": "title: design and selection of materialized views in a data warehousing environment : a case study. authors: gky chan , q li , l feng. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: design and selection of materialized views in a data warehousing environment : a case study. authors: gky chan , q li , l feng. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998.0", "productB": "title: design and selection of materialized views in a data warehousing environment : a case study. authors: gky chan , q li , l feng. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views selection in a multidimensional database vldb 1997. authors: e baralis , s paraboschi , e teniente. venue: nan. year: nan", "productB": "title: automated selection of materialized views and indexes for sql databases. authors: sascv narasayya. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized view and index selection tool for microsoft sql server 2000 sigmod conference 2001. authors: s agrawal , s chaudhuri , v narasayya. venue: nan. year: nan", "productB": "title: automated selection of materialized views and indexes for sql databases. authors: sascv narasayya. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views selection in a multidimensional database vldb 1997. authors: e baralis , s paraboschi , e teniente. venue: nan. year: nan", "productB": "title: a view selection tool for multidimensional databases. authors: hm jamil , ga modica. venue: nan. year: nan", "same": false}
+{"productA": "title: the multidimensional database system rasdaman sigmod conference. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: nan. year: 1998.0", "productB": "title: a view selection tool for multidimensional databases. authors: hm jamil , ga modica. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views selection in a multidimensional database vldb 1997. authors: e baralis , s paraboschi , e teniente. venue: nan. year: nan", "productB": "title: materialized view selection in a multidimensional database vldb , 1997.0. authors: e baralis , s paraboschi , e teniente. venue: nan. year: nan", "same": true}
+{"productA": "title: materialized views selection in a multidimensional database vldb 1997. authors: e baralis , s paraboschi , e teniente. venue: nan. year: nan", "productB": "title: ande . teniente . materialized view selection in a multidimensional database e baralis , s paraboschi. authors: nan. venue: proc . of the 23rd vldb. year: nan", "same": true}
+{"productA": "title: clio : a semi-automatic tool for schema mapping 2001. authors: m hern\u0441ndez , r miller , l haas. venue: sigmod conference. year: nan", "productB": "title: a survey of approaches to automatic schema mapping the vldb journal ,. authors: e rahm , pa bernstein. venue: nan. year: nan", "same": false}
+{"productA": "title: clio : a semi-automatic tool for schema mapping 2001. authors: m hern\u0441ndez , r miller , l haas. venue: sigmod conference. year: nan", "productB": "title: clio : a semi-automatic tool for schema mapping ma hern\u00e3 \u00a1 ndez , rj miller , lm haas proceedings of the 2001 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: scientific databases - state of the art and future directions vldb. authors: m zemankova , y ioannidis. venue: nan. year: 1994.0", "productB": "title: multimedia access and retrieval ( panel session ) : the state of the art and future directions g auffret , j foote , cs li , b shahraray , t syeda - 1999.0. authors: nan. venue: proceedings of the seventh acm international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: scientific databases - state of the art and future directions vldb. authors: m zemankova , y ioannidis. venue: nan. year: 1994.0", "productB": "title: security of shared data in large systems : state of the art and research directions. authors: a rosenthal , m winslett. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
+{"productA": "title: scientific databases - state of the art and future directions vldb. authors: m zemankova , y ioannidis. venue: nan. year: 1994.0", "productB": "title: moderator . multimedia access and retrieval : the state of the art and future directions sf chang. authors: nan. venue: proc . acm. year: nan", "same": false}
+{"productA": "title: data compression support in databases vldb. authors: b iyer , d wilhite. venue: nan. year: 1994.0", "productB": "title: data compression for bitmap indexes. authors: y chen. venue: nan. year: nan", "same": false}
+{"productA": "title: data compression support in databases vldb. authors: b iyer , d wilhite. venue: nan. year: 1994.0", "productB": "title: data compression support in databases 1994.0. authors: br iyer , d wilhite. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: data compression support in databases vldb. authors: b iyer , d wilhite. venue: nan. year: 1994.0", "productB": "title: access support in object bases a kemper , g moerkotte. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aurora : a data stream management system sigmod conference. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: nan. year: 2003.0", "productB": "title: issues in data stream management sigmod record , 2003.0. authors: l golab. venue: nan. year: nan", "same": false}
+{"productA": "title: aurora : a data stream management system sigmod conference. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: nan. year: 2003.0", "productB": "title: query processing , resource management , and approximation in a data stream management system a arasu , b babcock , s babu , m datar , j rosenstein ,. authors: nan. venue: procs . of 1st cidr. year: nan", "same": false}
+{"productA": "title: aurora : a data stream management system sigmod conference. authors: d abadi , d carney , u \u0447etintemel , m cherniack , c convey , c erwin , e galvez , m hatoun , a maskey , a rasin , a singer , m stonebraker , n tatbul , y xing , r yan , s zdonik. venue: nan. year: 2003.0", "productB": "title: aurora : a data stream management system. authors: dj abadi , d carney , u cetintemel , m cherniack , c. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient evaluation of xml middle-ware queries m fernandez , a morishima , d suciu 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient evaluation of queries in a mediator for websources v zadorozhny , l raschid , me vidal. authors: nan. venue: sigmod conference ,. year: 2002.0", "same": false}
+{"productA": "title: efficient evaluation of xml middle-ware queries m fernandez , a morishima , d suciu 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient evaluation of queries in a web query optimizer proceedings of the acm sigmod conference ,. authors: v zadorozhny , l raschid , t urhan\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: hierarchies and relative operators in the olap environment sigmod record. authors: e pourabbas , m rafanelli. venue: nan. year: 2000.0", "productB": "title: hierarchies and relative operators in the olap environment . 2000.0. authors: acms anthology. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: hierarchies and relative operators in the olap environment sigmod record. authors: e pourabbas , m rafanelli. venue: nan. year: 2000.0", "productB": "title: hypothetical queries in an olap environment a balmin , t papadimitriou , y papakonstantinou proceedings of the 26th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: storing semistructured data with stored ad dfs , m fernandez , d suciu proc . of acm sigmod conf . on management of data , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: ozone : integrating structured and semistructured data s abiteboul , r goldman , t lahiri , j mchugh , j technical report , stanford university database group ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: capturing and querying multiple aspects of semistructured data vldb. authors: c dyreson , m b\u0456hlen , c jensen. venue: nan. year: 1999.0", "productB": "title: ozone : integrating structured and semistructured data s abiteboul , r goldman , t lahiri , j mchugh , j technical report , stanford university database group ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: semistructured data , may 1997. authors: p buneman. venue: tutorial sigmod. year: nan", "same": false}
+{"productA": "title: query rewriting for semistructured data y papakonstantinou , v vassalos sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: semistructured data , may 1997. authors: p buneman. venue: tutorial sigmod. year: nan", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: andez , and d. suciu . storing semistructured data with stored. authors: a deutsch , m fern. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: extracting typed values from semistructured databases. authors: p manghi. venue: nan. year: nan", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: management of semistructured data sigmod record ,. authors: d suciu. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: capturing and querying multiple aspects of semistructured data vldb. authors: c dyreson , m b\u0456hlen , c jensen. venue: nan. year: 1999.0", "productB": "title: management of semistructured data sigmod record ,. authors: d suciu. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: management of semistructured data sigmod record ,. authors: d suciu. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: describing semistructured data 2001. authors: l cardelli. venue: sigmod record. year: nan", "productB": "title: special issue on management of semistructured data. authors: d suciu. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: mixed mode xml query processing vldb. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: nan. year: 2003.0", "productB": "title: toward learning based web query processing d yanlei , l hongjun , c ssongting\u00e2 ? \u00a6. authors: nan. venue: proceedings of 26th international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mixed mode xml query processing vldb. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: nan. year: 2003.0", "productB": "title: path sequence-based xml query processing. authors: i manolescu , a arion , a bonifati , a pugliese. venue: submitted for. year: nan", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: path sequence-based xml query processing. authors: i manolescu , a arion , a bonifati , a pugliese. venue: submitted for. year: nan", "same": false}
+{"productA": "title: mixed mode xml query processing vldb. authors: a halverson , j burger , l galanis , a kini , r krishnamurthy , a rao , f tian , s viglas , y wang , j naughton , d dewitt. venue: nan. year: 2003.0", "productB": "title: tutorial : online query processing proceedings of sigmod , page ,. authors: p haas , jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: the wasa2 object-oriented workflow management system g vossen , m weske 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the legion resource management system lecture notes in computer science , 1999.0. authors: sj chapin , d katramatos , j karpovich , as grimshaw. venue: nan. year: nan", "same": false}
+{"productA": "title: the wasa2 object-oriented workflow management system g vossen , m weske 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: w. kim transaction management in an object-oriented system jf garza. authors: nan. venue: proceedings of the 1988 acm sigmod ,. year: nan", "same": false}
+{"productA": "title: research and practice in federated information systems , report of the efis ' 2000 international workshop. authors: nan. venue: nan. year: 2000.0", "productB": "title: engineering federated information systems : report of eefis '99 workshop 1999.0. authors: s conrad , w hasselbring , u hohenstein , rd kutsche ,. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: comparative analysis of five xml query languages sigmod record 2000. authors: a bonifati , s ceri. venue: nan. year: nan", "productB": "title: comparative analysis of six xml schema languages d lee , ww chu acm sigmod record ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: comparative analysis of five xml query languages sigmod record 2000. authors: a bonifati , s ceri. venue: nan. year: nan", "productB": "title: xquery : an xml query language ibm systems journal , 2002.0. authors: d chamberlin. venue: nan. year: nan", "same": false}
+{"productA": "title: comparative analysis of five xml query languages sigmod record 2000. authors: a bonifati , s ceri. venue: nan. year: nan", "productB": "title: a survey of xml query languages j spiegel. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a hypertext query language for images l yang 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: a survey of xml query languages j spiegel. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: comparative analysis of five xml query languages sigmod record 2000. authors: a bonifati , s ceri. venue: nan. year: nan", "productB": "title: comparative analysis of six xml schema languages . cf. authors: d lee , w chu. venue: nan. year: nan", "same": false}
+{"productA": "title: comparative analysis of five xml query languages sigmod record 2000. authors: a bonifati , s ceri. venue: nan. year: nan", "productB": "title: on completeness of historical query languages. authors: j clifford , a croker , a tuzhilin. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: continuous nearest neighbor search 2002. authors: y tao , d papadias , q shen. venue: vldb. year: nan", "productB": "title: k-nearest neighbor search for moving query point. authors: z song , n roussopoulos. venue: lecture notes in computer science ,. year: 2001.0", "same": false}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: k-nearest neighbor search for moving query point. authors: z song , n roussopoulos. venue: lecture notes in computer science ,. year: 2001.0", "same": false}
+{"productA": "title: active storage hierarchy , database systems and applications - socratic exegesis f cari\u0451o , w o'connell , j burgess , j saltz 1999. authors: nan. venue: vldb. year: nan", "productB": "title: active storage hierarchy , database systems and applications-socratic exegesis. authors: , jh saltz. venue: proceedings of the international conference on very large & hellip ; ,. year: 1999.0", "same": true}
+{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting vldb. authors: s ashwin , p roy , s seshadri , a silberschatz , s sudarshan. venue: nan. year: 1997.0", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting s ashwin , p roy , s seshadri , a silberschatz , s vldb ,. authors: nan. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: garbage collection in object-oriented databases using transactional cyclic reference counting vldb j. 1998. authors: p roy , s seshadri , a silberschatz , s sudarshan , s ashwin. venue: nan. year: nan", "productB": "title: garbage collection in object oriented databases using transactional cyclic reference counting s ashwin , p roy , s seshadri , a silberschatz , s vldb ,. authors: nan. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: garbage collection in object oriented databases using transactional cyclic reference counting vldb. authors: s ashwin , p roy , s seshadri , a silberschatz , s sudarshan. venue: nan. year: 1997.0", "productB": "title: effectively controlling garbage collection rates in object databases j cook , a klauser , a wolf , b zorn. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: partition selection policies in object database garbage collection j cook , a wolf , b zorn 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: effectively controlling garbage collection rates in object databases j cook , a klauser , a wolf , b zorn. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient incremental garbage collection for client-server object database systems l amsaleg , m franklin , o gruber vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: effectively controlling garbage collection rates in object databases j cook , a klauser , a wolf , b zorn. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor system. authors: m rys , m norrie , h schek. venue: vldb. year: 1996.0", "productB": "title: intra-transaction parallelism in the mapping of an object model to a relational multi-processor vldb. authors: m rys , mc norrie , hj schek. venue: nan. year: nan", "same": true}
+{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems acm trans . database syst .. authors: r peters , m \u0436zsu. venue: nan. year: 1997.0", "productB": "title: logic-based modeling of dynamic object systems j meseguer , x qian proc . of the 1993 acm sigmod int . conf . on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems acm trans . database syst .. authors: r peters , m \u0436zsu. venue: nan. year: 1997.0", "productB": "title: an axiomatic model of dynamic schema evolution in objectbase systems rj peters , mt oezsu 1997.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems acm trans . database syst .. authors: r peters , m \u0436zsu. venue: nan. year: 1997.0", "productB": "title: axiomatization of dynamic schema evolution in objectbases rj peters. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems acm trans . database syst .. authors: r peters , m \u0436zsu. venue: nan. year: 1997.0", "productB": "title: schema and database evolution in the 02 object database system proceedings of the 21th international conference on very & hellip ; , 1995.0. authors: f ferrandina , t meyer , r zicari , g ferran , je. venue: nan. year: nan", "same": false}
+{"productA": "title: an axiomatic model of dynamic schema evolution in objectbase systems acm trans . database syst .. authors: r peters , m \u0436zsu. venue: nan. year: 1997.0", "productB": "title: an axiomatic model of dynamic schema evolution in object-base systems. authors: j randal , m peters , t \u00e3?zsu. venue: acm transactions on database. year: nan", "same": true}
+{"productA": "title: schema and database evolution in the o2 object database system f ferrandina , t meyer , r zicari , g ferran , j madec 1995. authors: nan. venue: vldb. year: nan", "productB": "title: an axiomatic model of dynamic schema evolution in object-base systems. authors: j randal , m peters , t \u00e3?zsu. venue: acm transactions on database. year: nan", "same": false}
+{"productA": "title: information director 's message. authors: nan. venue: nan. year: 2000.0", "productB": "title: information access for all dh rothman computerworld ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: information director 's message. authors: nan. venue: nan. year: 2000.0", "productB": "title: information rules s carl , hr varian. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003.0", "productB": "title: information rules s carl , hr varian. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: bigsur : a system for the management of earth science data p brown , m stonebraker vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: the aggregate data problem : a system for their definition and management sigmod record , 1996.0. authors: m rafanelli , a bezenchek , l tininini. venue: nan. year: nan", "same": false}
+{"productA": "title: the aggregate data problem : a system for their definition and management. authors: m rafanelli , a bezenchek , l tininini. venue: sigmod record. year: 1996.0", "productB": "title: the aggregate data problem : a system for their definition and management sigmod record , 1996.0. authors: m rafanelli , a bezenchek , l tininini. venue: nan. year: nan", "same": true}
+{"productA": "title: an extensible notation for spatiotemporal index queries 1998. authors: v tsotras , c jensen , r snodgrass. venue: sigmod record. year: nan", "productB": "title: an extensible notation for spatiotemporal index queries vj tsotras , cs jensen , rt snodgrass. authors: nan. venue: sigmod record ,. year: 1998.0", "same": true}
+{"productA": "title: flexible support for multiple access control policies acm trans . database syst .. authors: s jajodia , p samarati , m sapino , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: a unified framework for supporting multiple access control policies. authors: s jajodia , p samarati , m sapino , v subrahmanian. venue: acm transactions on database systems . to appear ,. year: nan", "same": false}
+{"productA": "title: supporting multiple view maintenance policies l colby , a kawaguchi , d lieuwen , i mumick , k ross. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: a unified framework for supporting multiple access control policies. authors: s jajodia , p samarati , m sapino , v subrahmanian. venue: acm transactions on database systems . to appear ,. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: anatomy of a native xml base management system 2002.0. authors: t fiebig , s helmer , cc kanne , g moerkotte , j. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: experiences with a web-site management system m fernandez , d florescu , j kang , a levy , d suciu proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
+{"productA": "title: anatomy of a native xml base management system vldb j.. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: nan. year: 2002.0", "productB": "title: a territorial database management system. authors: f antonacci , p dell ` orco , a turtur. venue: proceedings of the 1982 acm sigmod international conference & hellip ; ,. year: 1982.0", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: the architecture of an active data base management system proc . acm sigmod , portland ,. authors: dr mecartny , u dayal. venue: nan. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: bilvideo video database management system o ulusoy , c alper. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: anatomy of a native xml base management system vldb j.. authors: t fiebig , s helmer , c kanne , g moerkotte , j neumann , r schiele , t westmann. venue: nan. year: 2002.0", "productB": "title: bilvideo video database management system o ulusoy , c alper. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the araneus web-base management system g mecca , p atzeni , a masci , p merialdo , g sindoni sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: building knowledge base management systems j mylopoulos , v chaudhri , d plexousakis , a shrufi , 1996.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: comparing hierarchical data in external memory 1999. authors: s chawathe. venue: vldb. year: nan", "productB": "title: comparing hierarchical data in external memory . university of maryland ss chawathe proceedings of the 25th vldb conference. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: comparing hierarchical data in external memory 1999. authors: s chawathe. venue: vldb. year: nan", "productB": "title: comparing hierarchical data in extended memory s chawathe. authors: nan. venue: proc . of vldb ,. year: nan", "same": true}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: on using prolog to implement object-oriented databases nw paton , s leishman , sm embury , pmd gray information and software technology , 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: on using prolog to implement object-oriented databases nw paton , s leishman , sm embury , pmd gray information and software technology , 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: on using prolog to implement object-oriented databases nw paton , s leishman , sm embury , pmd gray information and software technology , 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: translating update operations from relational to object-oriented databases pm reppert , fd morgan , mn toksoz , x zhang , j fong information and software technology ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: translating update operations from relational to object-oriented databases pm reppert , fd morgan , mn toksoz , x zhang , j fong information and software technology ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: translating update operations from relational to object-oriented databases pm reppert , fd morgan , mn toksoz , x zhang , j fong information and software technology ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: rule management in object-oriented databases : a unified approach o diaz , n paton , p gray proceedings 17th international conference on very large data & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: rule management in object-oriented databases : a unified approach o diaz , n paton , p gray proceedings 17th international conference on very large data & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: rule management in object-oriented databases : a unified approach o diaz , n paton , p gray proceedings 17th international conference on very large data & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: bibliography on object-oriented database management g vossen acm sigmod record ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: bibliography on object-oriented database management g vossen acm sigmod record ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: a model of queries for object-oriented databases , 15th int w kim conf . on very large data bases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: an object-oriented data model proceedings of the acmsigmod international conference on & hellip ; , 1988.0. authors: c lecluse , p richard , f velez. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: a logical semantics for object-oriented databases j meseguer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: the ccube constraint object-oriented database a brodsky , ve segal , j chen , pa exarkhopoulo. authors: nan. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: the ccube constraint object-oriented database a brodsky , ve segal , j chen , pa exarkhopoulo. authors: nan. venue: proc . acm sigmod conf . on management of. year: nan", "same": false}
+{"productA": "title: query unnesting in object-oriented databases sigmod conference. authors: l fegaras. venue: nan. year: 1998.0", "productB": "title: an evaluation of vertical classpartitioning for query processingin object-oriented databases k karlapalem. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on-line warehouse view maintenance sigmod conference 1997. authors: d quass , j widom. venue: nan. year: nan", "productB": "title: j. ( 1997 ) : on-line view maintenance acm sigmod conference ,. authors: d quass , w idom. venue: nan. year: nan", "same": true}
+{"productA": "title: on-line warehouse view maintenance sigmod conference 1997. authors: d quass , j widom. venue: nan. year: nan", "productB": "title: view maintenance in a warehousing environment [ c ] proceedings of acm sigmod confer-ence , san jose , ca ,. authors: y zhuge , h garcia-molina , j hammer\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: view maintenance in a warehousing environment [ c ] proceedings of acm sigmod confer-ence , san jose , ca ,. authors: y zhuge , h garcia-molina , j hammer\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments j chen , x zhang , s chen , a koeller , e rundensteiner. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: view maintenance in a warehousing environment [ c ] proceedings of acm sigmod confer-ence , san jose , ca ,. authors: y zhuge , h garcia-molina , j hammer\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: a generalized model for a ternporal relational database s gadia , c yeung proceedings of a cm sigmod conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: a generalized end-user facility architecture for relational database systems cr spath , ls schneider. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: an authorization mechanism for a relational database system b wade , p griffiths acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: an authorization mechanism for a relational database system p selinger , bw wade. authors: nan. venue: acm-tods ,. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: query processing in a distributed relational database system r epstein , m stonebraker , e wong proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: query processing in a distributed relational database system r epstein , m stonebraker , e wong proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: a general techniques for querying xml documents using a relational database system j shanmugasundaram , ej shekita , j kiernan , r sigmod record , 2001.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: a general techniques for querying xml documents using a relational database system j shanmugasundaram , ej shekita , j kiernan , r sigmod record , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: relational databases for querying xml documents : limitations and objectives j shanmugasundaram , k tufte , g he , c zhang , d. authors: nan. venue: proceedings of the 25th vldb conference ,. year: nan", "same": false}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: relational databases for querying xml documents : limitations and objectives j shanmugasundaram , k tufte , g he , c zhang , d. authors: nan. venue: proceedings of the 25th vldb conference ,. year: nan", "same": true}
+{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j clau\u043fen , a kemper , g moerkotte , k peithner vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: relational databases for querying xml documents : limitations and objectives j shanmugasundaram , k tufte , g he , c zhang , d. authors: nan. venue: proceedings of the 25th vldb conference ,. year: nan", "same": false}
+{"productA": "title: a general techniques for querying xml documents using a relational database system 2001. authors: j shanmugasundaram , e shekita , j kiernan , r krishnamurthy , s viglas , j naughton , i tatarinov. venue: sigmod record. year: nan", "productB": "title: storing and querying ordered xml using a relational database system 2002.0. authors: i tatarinov. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: storing and querying ordered xml using a relational database system 2002.0. authors: i tatarinov. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: querying xml views of relational data vldb. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: nan. year: 2001.0", "productB": "title: storing and querying ordered xml using a relational database system 2002.0. authors: i tatarinov. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: maintaining coherency of dynamic data in cooperating repositories vldb. authors: s shah , k ramamritham , p shenoy. venue: nan. year: 2002.0", "productB": "title: maintaining temporal coherency of cooperating dynamic data repositories. authors: ssabv sharma , krp shenoy. venue: nan. year: nan", "same": false}
+{"productA": "title: maintaining coherency of dynamic data in cooperating repositories vldb. authors: s shah , k ramamritham , p shenoy. venue: nan. year: 2002.0", "productB": "title: maintaining coherency of dynamic data in cooperating repositories sskrp shenoy. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: unisql\u00e2 ?? s nextgeneration object-relational database management system , p janus acm sigmod record ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: unisql\u00e2 ?? s nextgeneration object-relational database management system , p janus acm sigmod record ,. authors: nan. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: oz + : an object-oriented database system sp weiser , fh lochovsky. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: oz + : an object-oriented database system sp weiser , fh lochovsky. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: schema and database evolution in the o2 object database system f ferrandina , t meyer , r zicari , g ferran , j madec 1995. authors: nan. venue: vldb. year: nan", "productB": "title: oz + : an object-oriented database system sp weiser , fh lochovsky. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: oz + : an object-oriented database system sp weiser , fh lochovsky. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: lambda-db : an odmg-based object-oriented dbms l fegaras , c srinivasan , a rajendran , d maier. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: oz + : an object-oriented database system sp weiser , fh lochovsky. authors: nan. venue: acm press frontier series ,. year: 1989.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: storm : a structural and temporal object-orientedmultimediadatabase system f mocellin , h martin , m adiba. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: versions and configurations in object-oriented database systems : a uniform treatment. authors: l goldstein golendziner , c saraiva dos santos. venue: proc . 7th . int . conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: object systems over relational databases mk crowe. authors: nan. venue: information and software technology ,. year: 1993.0", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: object systems over relational databases mk crowe. authors: nan. venue: information and software technology ,. year: 1993.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: the object-oriented database system manifesto mp atkinson , f bancilhon , dj dewitt , kr dittrich , sigmod conference ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: the object-oriented database system manifesto mp atkinson , f bancilhon , dj dewitt , kr dittrich , sigmod conference ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: tutorial on object-oriented databases ms jackson information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: tutorial on object-oriented databases ms jackson information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: tutorial on object-oriented databases ms jackson information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: tutorial on object-oriented databases ms jackson information and software technology ,. authors: nan. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system tw yan , j annevelink. authors: nan. venue: vldb ,. year: 1994.0", "same": false}
+{"productA": "title: metadata for integrating speech documents in a text retrieval system u glavitsch , p sch\u0444uble , m wechsler. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: integrating a structured-text retrieval system with an object-oriented database system tw yan , j annevelink. authors: nan. venue: vldb ,. year: 1994.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: the formalisation of rock & roll : a deductive object-oriented database system. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: information and software technology ,. year: 1997.0", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: the formalisation of rock & roll : a deductive object-oriented database system. authors: aaa fernandes , ml barja , nw paton , mh williams. venue: information and software technology ,. year: 1997.0", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: good : agraph-oriented object database system. authors: m gemis , j paredaens , i thyssens. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: good : agraph-oriented object database system. authors: m gemis , j paredaens , i thyssens. venue: nan. year: nan", "same": false}
+{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994.0", "productB": "title: good : agraph-oriented object database system. authors: m gemis , j paredaens , i thyssens. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql/x unified relational and object-oriented database system w kim. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: naos : efficient and modular capabilities in an object-oriented database system 20 thint . conf . on vldb ,. authors: c collet , t coupaye , t svensen. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: naos : efficient and modular capabilities in an object-oriented database system 20 thint . conf . on vldb ,. authors: c collet , t coupaye , t svensen. venue: nan. year: nan", "same": false}
+{"productA": "title: including group-by in query optimization vldb. authors: s chaudhuri , k shim. venue: nan. year: 1994.0", "productB": "title: including group-by in query optimization s chaudhuri 1994.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: dec data distributor : for data replication and data warehousing d dietterich. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: data integration in data warehousing d calvanese , g de giacomo , m lenzerini , d nardi , r international journal of cooperative information systems ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: data integration and warehousing in telecom italia s trisolini , m lenzerini , d nardi sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: data integration in data warehousing d calvanese , g de giacomo , m lenzerini , d nardi , r international journal of cooperative information systems ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: data warehouse configuration d theodoratos , t sellis vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: data integration in data warehousing d calvanese , g de giacomo , m lenzerini , d nardi , r international journal of cooperative information systems ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: queries and query processing in object-oriented database systems 1990.0. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: nan", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: queries and query processing in object-oriented database systems 1990.0. authors: dd straube , mt \u00e3?zsu. venue: acm transactions on information systems ( tois ) ,. year: nan", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: modeling complex structures in object-oriented logic programming. authors: c l\u00e3 \u00a9 cluse , p richard. venue: proceedings of the eighth acm sigact-sigmod-sigart symposium & hellip ; ,. year: 1989.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a logical foundation for deductive object-oriented databases acm transactions on database systems ,. authors: m liu , g dobbie , tw ling. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a logical foundation for deductive object-oriented databases acm transactions on database systems ,. authors: m liu , g dobbie , tw ling. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: a logical foundation for deductive object-oriented databases acm transactions on database systems ,. authors: m liu , g dobbie , tw ling. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: structures for manipulating proposed updates in object-oriented databases m doherty , r hull , m rupawalla sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: a taxonomy for object-oriented secure databases m olivier , s von solms. authors: nan. venue: acm tods ,. year: nan", "same": false}
+{"productA": "title: the mlpq/gis constraint database system sigmod conference. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: 2000.0", "productB": "title: the nu-prolog deductive database system halstead artificial intelligence series , 1989.0. authors: k ramamohanarao , j shepherd , i balbin , g port , l. venue: nan. year: nan", "same": false}
+{"productA": "title: the mlpq/gis constraint database system sigmod conference. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: 2000.0", "productB": "title: aggregation in constraint databases gm kuper. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the mlpq/gis constraint database system sigmod conference. authors: p revesz , r chen , p kanjamala , y li , y liu , y wang. venue: nan. year: 2000.0", "productB": "title: mlpq/gis : a geographic information system using linear constraint databases proc . ninth international conference on management of data ,. authors: p kanjamala , pz revesz , y wang. venue: nan. year: nan", "same": false}
+{"productA": "title: implementing data cubes efficiently v harinarayan , a rajaraman , j ullman 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: implementing data cubes efficiently . acm sigmod proceedings 1996 , and via ftp db stanford . edu as. authors: v harinarayan , r rajaraman , jd ullman. venue: nan. year: nan", "same": true}
+{"productA": "title: implementing data cubes efficiently v harinarayan , a rajaraman , j ullman 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: implementing data cubes efficiently [ j ] v hafinarayan , a rajaraman , jd ullman sigmod ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: implementing data cubes efficiently v harinarayan , a rajaraman , j ullman 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: implementing data cubes e-ciently , best paper award. authors: v harinarayan , a rajaraman , j ullman. venue: proceedings sigmod ,. year: nan", "same": true}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: keim , andhans-peter kriegel . an index structure for high-dimensional data da stefanberchtold. authors: nan. venue: procs . of the 22nd vldb conference ,. year: nan", "same": false}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: the tv-tree { an index structure for high-dimensional data . the vldb journal , 3 ( 4 ) : 517 { 549. authors: ki lin , hv jagadish , c faloutsos. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: an index structure for high-dimensional data procs . of the 22nd vldb conference ,. authors: s berchtold , da keim , hp kriegel. venue: nan. year: nan", "same": false}
+{"productA": "title: the tv-tree : an index structure for high-dimensional data k lin , h jagadish , c faloutsos 1994. authors: nan. venue: vldb j.. year: nan", "productB": "title: an index structure for high-dimensional data procs . of the 22nd vldb conference ,. authors: s berchtold , da keim , hp kriegel. venue: nan. year: nan", "same": false}
+{"productA": "title: the a-tree : an index structure for high-dimensional spaces using relative approximation y sakurai , m yoshikawa , s uemura , h kojima vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: shin ` ichi satoh , the sr-tree : an index structure for high-dimensional nearest neighbor queries n katayama proceedings of the 1997 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy of correctness criteria in database applications 1996. authors: k ramamritham , p chrysanthis. venue: vldb j.. year: nan", "productB": "title: a taxonomy of correctness criteria in database app : iications rk ramamritham , p chrysanthis vldb. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a taxonomy of correctness criteria in database applications 1996. authors: k ramamritham , p chrysanthis. venue: vldb j.. year: nan", "productB": "title: common expression analysis in database applications s finkelstein proceedings of the 1982 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: an overview of data warehousing and olap technology sigmod record. authors: s chaudhuri , u dayal. venue: nan. year: 1997.0", "productB": "title: data warehousing and olap for decision support proceedings of the 1997 acm sigmod international conference & hellip ; ,. authors: s chaudhuri , u dayal. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: an overview of data warehousing and olap technology sigmod record. authors: s chaudhuri , u dayal. venue: nan. year: 1997.0", "productB": "title: an overview of data warehousing and olap technologies s chaudhuri , u dayal acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: an overview of data warehousing and olap technology sigmod record. authors: s chaudhuri , u dayal. venue: nan. year: 1997.0", "productB": "title: u.\u00e2 ?? an overview of data warehousing and olap technology\u00e2 ??. authors: sd chaudhuri. venue: technical report msrtr-97-14 , microsoft corporation , march. year: nan", "same": true}
+{"productA": "title: parallel database systems 101 j gray sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: dynamic load balancing in hierarchical parallel database systems 1996.0. authors: l bouganim , d florescu , p valduriez. venue: rapport de recherche-institut national de recherche en & hellip ; ,. year: nan", "same": false}
+{"productA": "title: data placement in shared-nothing parallel database systems m mehta , d dewitt 1997. authors: nan. venue: vldb j.. year: nan", "productB": "title: dynamic load balancing in hierarchical parallel database systems 1996.0. authors: l bouganim , d florescu , p valduriez. venue: rapport de recherche-institut national de recherche en & hellip ; ,. year: nan", "same": false}
+{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999.0", "productB": "title: dynamic load balancing in hierarchical parallel database systems 1996.0. authors: l bouganim , d florescu , p valduriez. venue: rapport de recherche-institut national de recherche en & hellip ; ,. year: nan", "same": false}
+{"productA": "title: parallel database systems 101 j gray sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: object placement in parallel object-oriented database systems. authors: s ghandeharizadeh , d wilhite , k lin , x zhao. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel database systems 101 j gray sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: data placement in parallel database systems s zhou , mh williams. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database systems management and oracle8 sigmod conference. authors: c doherty. venue: nan. year: 1998.0", "productB": "title: data placement in parallel database systems s zhou , mh williams. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data placement in parallel database systems s zhou , mh williams. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for clustering evolving data streams c aggarwal , j han , j wang , p yu vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: a framework for learning constraints s padmanabhuni , jh you , a ghose. authors: nan. venue: procs . of workshop on induction of complex representations , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a framework for clustering evolving data streams c aggarwal , j han , j wang , p yu vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: clustream : a framework for clustering evolving data streams cc aggarwal , j han , j wang , p yu vldb conference ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a framework for clustering evolving data streams c aggarwal , j han , j wang , p yu vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: ps yu . a framework for projected clustering of high dimensional data streams proceedings of vldb ,. authors: cc aggarwal , j han , j wang. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for change diagnosis of data streams sigmod conference. authors: c aggarwal. venue: nan. year: 2003.0", "productB": "title: ps yu . a framework for projected clustering of high dimensional data streams proceedings of vldb ,. authors: cc aggarwal , j han , j wang. venue: nan. year: nan", "same": false}
+{"productA": "title: finding generalized projected clusters in high dimensional spaces c aggarwal , p yu. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: ps yu . a framework for projected clustering of high dimensional data streams proceedings of vldb ,. authors: cc aggarwal , j han , j wang. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for clustering evolving data streams c aggarwal , j han , j wang , p yu vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: ps yu . a framework for clustering evolving data streams cc aggarwal , j han , j wang proc . vldb ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: image mining in iris : integrated retinal information system w hsu , m lee , k goh. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: architecture of integrated information systems. authors: aw scheer. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: dynamic multi-resource load balancing in parallel database systems vldb. authors: e rahm , r marek. venue: nan. year: 1995.0", "productB": "title: data placement in shared-nothing parallel database systems s padmanabhan 1992.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: data placement in shared-nothing parallel database systems s padmanabhan 1992.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data partitioning and load balancing in parallel disk systems p scheuermann , g weikum , p zabback. authors: nan. venue: vldb j.. year: 1998.0", "productB": "title: data placement in shared-nothing parallel database systems s padmanabhan 1992.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic multi-resource load balancing in parallel database systems vldb. authors: e rahm , r marek. venue: nan. year: 1995.0", "productB": "title: scalable parallel and distributed expert database systems with predictive load balancing hm dewan , sj stolfo , l woodbury. authors: nan. venue: journal of parallel and distributed computing ,. year: 1994.0", "same": false}
+{"productA": "title: processing sliding window multi-joins in continuous queries over data streams l golab , m \u0436zsu. authors: nan. venue: vldb. year: 2003.0", "productB": "title: a temporal foundation for continuous queries over data streams j kramer , b seeger. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: a temporal foundation for continuous queries over data streams j kramer , b seeger. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: processing sliding window multi-joins in continuous queries over data streams l golab , m \u0436zsu. authors: nan. venue: vldb. year: 2003.0", "productB": "title: continuous queries over data streams 2001.0. authors: s babu , j widom. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: processing sliding window multi-joins in continuous queries over data streams l golab , m \u0436zsu. authors: nan. venue: vldb. year: 2003.0", "productB": "title: exploiting k-constraints to reduce memory overhead in continuous queries over data streams s babu , u srivastava , j widom 2004.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: processing sliding window multi-joins in continuous queries over data streams l golab , m \u0436zsu. authors: nan. venue: vldb. year: 2003.0", "productB": "title: analysis and validation of continuous queries over data streams. authors: q jiang , s chakravarthy. venue: nan. year: nan", "same": false}
+{"productA": "title: processing sliding window multi-joins in continuous queries over data streams l golab , m \u0436zsu. authors: nan. venue: vldb. year: 2003.0", "productB": "title: continuously adaptive continuous queries over streams y liu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: continuously adaptive continuous queries over streams y liu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive filters for continuous queries over distributed data streams c olston , j jiang , j widom. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: continuously adaptive continuous queries over streams y liu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: processing sliding window multi-joins in continuous queries over data streams l golab , m \u0436zsu. authors: nan. venue: vldb. year: 2003.0", "productB": "title: continuously adaptive continuous queries over streams proc . 2002 acm sigmod conf ,. authors: j hellerstein , s madden , v raman , m shah. venue: nan. year: nan", "same": false}
+{"productA": "title: continuously adaptive continuous queries over streams s madden , m shah , j hellerstein , v raman. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: continuously adaptive continuous queries over streams proc . 2002 acm sigmod conf ,. authors: j hellerstein , s madden , v raman , m shah. venue: nan. year: nan", "same": true}
+{"productA": "title: eddies : continuously adaptive query processing r avnur , j hellerstein sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: continuously adaptive continuous queries over streams proc . 2002 acm sigmod conf ,. authors: j hellerstein , s madden , v raman , m shah. venue: nan. year: nan", "same": false}
+{"productA": "title: processing sliding window multi-joins in continuous queries over data streams l golab , m \u0436zsu. authors: nan. venue: vldb. year: 2003.0", "productB": "title: continuous queries over data streams j widom , s babu sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: processing set expressions over continuous update streams s ganguly , m garofalakis , r rastogi sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: continuous queries over data streams j widom , s babu sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: transactional client-server cache consistency : alternatives and performance acm trans . database syst . 1997. authors: m franklin , m carey , m livny. venue: nan. year: nan", "productB": "title: transactional client-server cache consistency : alternatives and performance mj franklin , mj carey , m livny. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: transactional client-server cache consistency : alternatives and performance acm trans . database syst . 1997. authors: m franklin , m carey , m livny. venue: nan. year: nan", "productB": "title: concurrency control performance modeling : alternatives and implications r agrawal , mj carey , m livny. authors: nan. venue: acm transactions on database systems ,. year: 1987.0", "same": false}
+{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications 1999. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: nan", "productB": "title: designing data-intensive web applications s ceri\u00e2 ? \u00a6 2003.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications 1999. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: nan", "productB": "title: a verifier for interactive , data-driven web applications proceedings of the 2005 acm sigmod international conference & hellip ; ,. authors: a deutsch , m marcus , l sui , v vianu , d zhou. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications 1999. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: nan", "productB": "title: one-to-one personalization of data-intensive web sites. authors: s ceri , p fraternali , a maurino , s paraboschi. venue: nan. year: nan", "same": false}
+{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications 1999. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: nan", "productB": "title: open active services for data-intensive distributed applications. authors: c collet , g vargas-solar , h grazziotin-ribeiro. venue: nan. year: nan", "same": false}
+{"productA": "title: an active functionality service for e-business applications. authors: m cilia , a buchmann. venue: sigmod record. year: 2002.0", "productB": "title: open active services for data-intensive distributed applications. authors: c collet , g vargas-solar , h grazziotin-ribeiro. venue: nan. year: nan", "same": false}
+{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications 1999. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: nan", "productB": "title: data-driven one-to-one web site generation for data-intensive web applications. authors: s ceri , p fraternali , s paraboschi. venue: proceedings of vldb\u00e2 ?? 99 , september 1999 , edinburgh ,. year: nan", "same": true}
+{"productA": "title: data-driven , one-to-one web site generation for data-intensive applications 1999. authors: s ceri , p fraternali , s paraboschi. venue: vldb. year: nan", "productB": "title: caching strategies for data-intensive web sites k yagoub , d florescu , v issarny , p valduriez vldb , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: homer : a model-based case tool for data-intensive web sites sigmod conference. authors: p merialdo , p atzeni , m magnante , g mecca , m pecorone. venue: nan. year: 2000.0", "productB": "title: caching strategies for data-intensive web sites k yagoub , d florescu , v issarny , p valduriez vldb , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database research at the university of illinois at urbana-champaign m winslett , k chang , a doan , j han , c zhai , y zhou sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: database research at the queensland univ. of technology. authors: mp papazoglou , m mcloughlin , e lindsay , s willie. venue: acm sigmod record ,. year: 1992.0", "same": false}
+{"productA": "title: efficient algorithms for mining outliers from large data sets 2000. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: nan", "productB": "title: parallel algorithm for mining outliers in large database. authors: e hung. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient algorithms for mining outliers from large data sets 2000. authors: s ramaswamy , r rastogi , k shim. venue: sigmod conference. year: nan", "productB": "title: algorithms for mining distance-based outliers in large datasets , the vldb conference new york , usa , september. authors: en knott , rt ng. venue: nan. year: nan", "same": false}
+{"productA": "title: broadcast protocols to support efficient retrieval from databases by mobile users acm trans . database syst . 1999. authors: a datta , d vandermeer , a celik , v kumar. venue: nan. year: nan", "productB": "title: broadcast protocols to support efficient retrieval from databases by mobile users acm transactions on database systems , 1999.0. authors: a datta , de vandermeer , a celik , v kumar. venue: nan. year: nan", "same": true}
+{"productA": "title: implementing xquery 1.0 : the galax experience vldb 2003. authors: m fernandez , j sim\u0449on , b choi , a marian , g sur. venue: nan. year: nan", "productB": "title: implementing xquery 1.0 : the galax experience demonstration track. authors: m fernandez , j simeon\u00e2 ? \u00a6. venue: proceedings of conference on very large databases ( vldb ) to & hellip ; ,. year: nan", "same": true}
+{"productA": "title: query by diagram : a graphical environment for querying databases 1994. authors: t catarci , g santucci. venue: sigmod conference. year: nan", "productB": "title: query by diagramm : a graphic query system . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query by diagram : a graphical environment for querying databases 1994. authors: t catarci , g santucci. venue: sigmod conference. year: nan", "productB": "title: query by diagram : a graphical environment for querying databases t catarci , g santucci sigmod conference , 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: query by diagram : a graphical environment for querying databases 1994. authors: t catarci , g santucci. venue: sigmod conference. year: nan", "productB": "title: pases : a programming environment for pascal e shapiro , g collins , l johnson , j ruttenberg. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query by diagram : a graphical environment for querying databases 1994. authors: t catarci , g santucci. venue: sigmod conference. year: nan", "productB": "title: querying logical databases. authors: my vardi. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
+{"productA": "title: querying atsql databases with temporal logic j chomicki , d toman , m b\u0456hlen. authors: nan. venue: acm trans . database syst .. year: 2001.0", "productB": "title: querying logical databases. authors: my vardi. venue: proceedings of the fourth acm sigact-sigmod symposium on & hellip ; ,. year: 1985.0", "same": false}
+{"productA": "title: agent-based semantic interoperability in infosleuth j fowler , b perry , m nodine , b bargmeyer sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: panel : interoperability in multidatabases : semantic and systems issues y breitbart\u00e2 ? \u00a6. authors: nan. venue: proc of vldb ,. year: nan", "same": false}
+{"productA": "title: agent-based semantic interoperability in infosleuth j fowler , b perry , m nodine , b bargmeyer sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: 1997 . infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: r bayardo\u00e2 ? \u00a6. venue: proc . acm sigmod int &#39; l conference on management of. year: nan", "same": false}
+{"productA": "title: agent-based semantic interoperability in infosleuth j fowler , b perry , m nodine , b bargmeyer sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic environments. authors: \u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: an aspect of query optimization in multidatabase systems sigmod record ,. authors: c lee , cj chen , h lu. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: opt + + - an object oriented implementation for extensible database query optimization , submitted for see. authors: n kabra , d dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: spatial query procesing in an object oriented database system ao jack. authors: nan. venue: acm proceedings. year: nan", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: spatial query procesing in an object oriented database system ao jack. authors: nan. venue: acm proceedings. year: nan", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system proceedings of the international conference on very large & hellip ; ,. authors: g gardarin , f sha , zh tang. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system proceedings of the international conference on very large & hellip ; ,. authors: g gardarin , f sha , zh tang. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: description logics for semantic query optimization in object-oriented database systems acm trans . database syst . 2003. authors: d beneventano , s bergamaschi , c sartori. venue: nan. year: nan", "productB": "title: algebraic optimization of object-oriented query languages . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: algebraic query optimisation for database programming languages vldb j. 1996. authors: a poulovassilis , c small. venue: nan. year: nan", "productB": "title: algebraic optimization of object-oriented query languages . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: problems of basic and applied research in database systems wt hardgrave , eh sibley acm sigmod record , 1976.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: special issue on real-time database systems sh son. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: secure buffering in firm real-time database systems b george , j haritsa vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: special issue on real-time database systems sh son. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: introduction ( special issue on multimedia databases ) 1998. authors: m \u0436zsu , s christodoulakis. venue: vldb j.. year: nan", "productB": "title: special issue on real-time database systems sh son. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: current research on real-time databases o ulusoy sigmod record ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: research issues in federated database systems sigmod record , 1997.0. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: nan. year: nan", "same": false}
+{"productA": "title: practical issues with commercial use of federated databases vldb. authors: j kleewein. venue: nan. year: 1996.0", "productB": "title: research issues in federated database systems sigmod record , 1997.0. authors: s conrad , b eaglestone , w hasselbring , m roantree ,. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: secure concurrency control in firm real-time database systems distributed and parallel databases , 2000.0. authors: b george , jr haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: real-time index concurrency control sigmod record 1996. authors: j haritsa , s seshadri. venue: nan. year: nan", "productB": "title: secure concurrency control in firm real-time database systems distributed and parallel databases , 2000.0. authors: b george , jr haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: secure concurrency control in firm real-time database systems distributed and parallel databases , 2000.0. authors: b george , jr haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: real-time database and information systems : research advances. authors: a bestavros , v fay-wolfe. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: issues and approaches to design of real-time database systems sigmod record , 1988.0. authors: m singhal. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: real-time databases acm sigmod record ,. authors: s son. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: maintaining security and timeliness in real-time database system qn ahmed , sv vrbsky journal of systems and software , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure buffering in firm real-time database systems b george , j haritsa vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: maintaining security and timeliness in real-time database system qn ahmed , sv vrbsky journal of systems and software , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advances in real-time database systems research sigmod record. authors: a bestavros. venue: nan. year: 1996.0", "productB": "title: a study of concurrency control in real-time , active database systems ieee transactions on knowledge and data engineering ,. authors: a datta , sh son. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: real-time index concurrency control sigmod record 1996. authors: j haritsa , s seshadri. venue: nan. year: nan", "productB": "title: a study of concurrency control in real-time , active database systems ieee transactions on knowledge and data engineering ,. authors: a datta , sh son. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: a study of concurrency control in real-time , active database systems ieee transactions on knowledge and data engineering ,. authors: a datta , sh son. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: xmark : a benchmark for xml data management a schmidt , f waas , m kersten , m carey , i manolescu , r busse vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: xmach-1 : a multi-user benchmark for xml data management e rahm , t b\u00e3 \u00b6 hme. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xmark : a benchmark for xml data management a schmidt , f waas , m kersten , m carey , i manolescu , r busse vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: xmark : a benchmark for xml data management vldb ,. authors: a schmidt , f waas , ml kersten , mj carey , i. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: xmark : a benchmark for xml data management a schmidt , f waas , m kersten , m carey , i manolescu , r busse vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: views on data management ej neuhold proceedings of the 1983 acm sigmod international conference & hellip ; , 1983.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: capturing and querying multiple aspects of semistructured data vldb. authors: c dyreson , m b\u0456hlen , c jensen. venue: nan. year: 1999.0", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data s berger , f bry , s schaffert , c wieser proceedings of the international conference on very large & hellip ; , 2003.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: capturing and querying multiple aspects of semistructured data vldb. authors: c dyreson , m b\u0456hlen , c jensen. venue: nan. year: 1999.0", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data f bry , s berger , s schaffert proceedings of the 29 thintl . conference on very large & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: qursed : querying and reporting semistructured data sigmod conference. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: 2002.0", "productB": "title: xcerpt and visxcerpt : from pattern-based to visual querying of xml and semistructured data f bry , s berger , s schaffert proceedings of the 29 thintl . conference on very large & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: dj rog , d fournier. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: dj rog , d fournier. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: dj rog , d fournier. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: dj rog , d fournier. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: editor 's notes new directions for program evaluation ,. authors: dj rog , d fournier. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994.0", "productB": "title: editor 's notes sb merriam new directions for adult and continuing education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editor 's notes sb merriam new directions for adult and continuing education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes sb merriam new directions for adult and continuing education ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994.0", "productB": "title: editor 's notes rh silkman. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's ( farewell ) notes 1995. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes rh silkman. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes rh silkman. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes rh silkman. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes 2000. authors: m franklin. venue: sigmod record. year: nan", "productB": "title: editor 's notes rh silkman. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: editor 's notes rh silkman. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: editor 's notes rh silkman. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes and erratum. authors: nan. venue: nan. year: 1994.0", "productB": "title: editor 's notes r goldstein the american statistician ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: editor 's notes m franklin 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes r goldstein the american statistician ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: editor 's notes l liu 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes r goldstein the american statistician ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: editor 's notes jennifer widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editor 's notes r goldstein the american statistician ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes r goldstein the american statistician ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: editor 's notes a segev 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes r goldstein the american statistician ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 1999.0", "productB": "title: editor 's notes r goldstein the american statistician ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: semanticmodelling of object-oriented databases mbe m & de. authors: nan. venue: hoe . vldb ,. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: milo , t. , a model for active object oriented databases c beeri. authors: nan. venue: proceedings of the 17th int . conference on vldb , barcelona ,. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: milo , t. , a model for active object oriented databases c beeri. authors: nan. venue: proceedings of the 17th int . conference on vldb , barcelona ,. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a conceptual model for dynamic clustering in object databases q li , jl smith. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: an architecture and data model for cad databases ap buchmann vldb , 1985.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a database model for dynamic objects m papazoglou , b kramer. authors: nan. venue: vldb journal , 6 ( 2 ) :. year: nan", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: a database model for dynamic objects m papazoglou , b kramer. authors: nan. venue: vldb journal , 6 ( 2 ) :. year: nan", "same": false}
+{"productA": "title: erratum : a database model for object dynamics m papazoglou , b kr\u0444mer vldb j.. authors: nan. venue: nan. year: 1997.0", "productB": "title: a database model for dynamic objects m papazoglou , b kramer. authors: nan. venue: vldb journal , 6 ( 2 ) :. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: an object-oriented approach to multimedia databases d woelk , w kim. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: an object-oriented approach to multimedia databases d woelk , w kim. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: 02 : an object-oriented formal data model proc . acm sigmod int . conf . on management of. authors: c lecluse , p richard , f velez. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: semantic modeling of object oriented databases vldb , 1991.0. authors: m bouzeghoub. venue: nan. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: semantic modeling of object oriented databases vldb , 1991.0. authors: m bouzeghoub. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for clustered object-oriented databases vldb. authors: g gardarin , j gruser , z tang. venue: nan. year: 1995.0", "productB": "title: a model of methods access authorization in object-oriented databases. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: proc . of the 19th vldb conference , dublin ,. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: a model of methods access authorization in object-oriented databases. authors: eb fernandez , mm larrondo-petrie , e gudes. venue: proc . of the 19th vldb conference , dublin ,. year: nan", "same": false}
+{"productA": "title: integrating temporal , real-time , and active databases k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: priority assignment in real-time active databases 1996.0. authors: d towsley. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: integrating temporal , real-time , and active databases k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: temporal conditions and integrity constraints in active database systems sigmod conference ,. authors: ap sistla , o wolfson. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: temporal conditions and integrity constraints in active database systems sigmod conference ,. authors: ap sistla , o wolfson. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: temporal integrity constraints with indeterminacy. authors: w cowley , d plexousakis. venue: vldb. year: 2000.0", "productB": "title: temporal conditions and integrity constraints in active database systems sigmod conference ,. authors: ap sistla , o wolfson. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: integrating temporal , real-time , and active databases k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: temporal conditions and integrity constraint checking in active database systems p sistla , o wolfson proceedings of the acm sigmod international conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating triggers and declarative constraints in sql database sytems r cochrane , h pirahesh , n mattos 1996. authors: nan. venue: vldb. year: nan", "productB": "title: temporal conditions and integrity constraint checking in active database systems p sistla , o wolfson proceedings of the acm sigmod international conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating temporal , real-time , and active databases k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: temporal conditions and integrity constraints in active database systens. authors: ap sitsla , o wolfson. venue: proceedings of acm sigmod-95 ,. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: temporal conditions and integrity constraints in active database systens. authors: ap sitsla , o wolfson. venue: proceedings of acm sigmod-95 ,. year: nan", "same": false}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: temporal conditions and integrity constraints in active database systens. authors: ap sitsla , o wolfson. venue: proceedings of acm sigmod-95 ,. year: nan", "same": false}
+{"productA": "title: integrating temporal , real-time , and active databases k ramamritham , r sivasankaran , j stankovic , d towsley , m xiong sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: integrating reliable memory in databases. authors: wt ng , pm chen. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: composing web services on the semantic web vldb j.. authors: b medjahed , a bouguettaya , a elmagarmid. venue: nan. year: 2003.0", "productB": "title: a multilevel composability model for semantic web services b medjahed ieee transactions on knowledge and data engineering , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a conceptual architecture for semantic web enabled web services c bussler , d fensel , a maedche sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: a multilevel composability model for semantic web services b medjahed ieee transactions on knowledge and data engineering , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: composing web services on the semantic web vldb j.. authors: b medjahed , a bouguettaya , a elmagarmid. venue: nan. year: 2003.0", "productB": "title: the semantic web : semantics for data on the web s decker , v kashyap proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: composing web services on the semantic web vldb j.. authors: b medjahed , a bouguettaya , a elmagarmid. venue: nan. year: 2003.0", "productB": "title: semantic issues in the grid computing and web services. authors: w song. venue: the proceedings of international conference on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: spatial data management for computer aided design sigmod conference 2001. authors: h kriegel , a m\u045cller , m p\u0456tke , t seidl. venue: nan. year: nan", "productB": "title: br badrinath data management for mobile computing. authors: t imielinski. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: from the guest editors - special section on data management issues in mobile computing. authors: m dunham , a helal. venue: nan. year: 1995.0", "productB": "title: br badrinath data management for mobile computing. authors: t imielinski. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: spatial data management for computer aided design sigmod conference 2001. authors: h kriegel , a m\u045cller , m p\u0456tke , t seidl. venue: nan. year: nan", "productB": "title: spatial data management for computer aided design hp kriegel , a mueller , m poetke , t seidl. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: spatial data management for computer aided design sigmod conference 2001. authors: h kriegel , a m\u045cller , m p\u0456tke , t seidl. venue: nan. year: nan", "productB": "title: compound data structure for computer-aided design. authors: jc gray. venue: acm proceedings ,. year: nan", "same": false}
+{"productA": "title: on computing correlated aggregates over continual data streams 2001. authors: j gehrke , f korn , d srivastava. venue: sigmod conference. year: nan", "productB": "title: processing of continuous queries over unlimited data streams e vossough , jr getta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive filters for continuous queries over distributed data streams c olston , j jiang , j widom. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: processing of continuous queries over unlimited data streams e vossough , jr getta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an xml-based wrapper generator for web information extraction 1999. authors: l liu , w han , d buttler , c pu , w tang. venue: sigmod conference. year: nan", "productB": "title: xwrap : \u00e2 ?? an xml-based wrapper generator for web information extraction\u00e2 ??. authors: l liu , w han , d buttler , c pu , w tang. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: an xml-based wrapper generator for web information extraction 1999. authors: l liu , w han , d buttler , c pu , w tang. venue: sigmod conference. year: nan", "productB": "title: an xml-based wrapper generator for web information extraction l liu , w han , d buttler , c pu , w tang sigmod conference ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: learning to match ontologies on the semantic web a doan , j madhavan , r dhamankar , p domingos , a halevy vldb j. 2003. authors: nan. venue: nan. year: nan", "productB": "title: learning to match ontologies on the semantic web d anhai , m jayant , d robin , d pedro , h alon the vldb journal ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: learning to match ontologies on the semantic web a doan , j madhavan , r dhamankar , p domingos , a halevy vldb j. 2003. authors: nan. venue: nan. year: nan", "productB": "title: learning to find answers to questions on the web e agichtein , s lawrence , l gravano 2004.0. authors: nan. venue: acm transactions on internet technology ,. year: nan", "same": false}
+{"productA": "title: learning to match ontologies on the semantic web a doan , j madhavan , r dhamankar , p domingos , a halevy vldb j. 2003. authors: nan. venue: nan. year: nan", "productB": "title: managing multiple and distributed ontologies on the semantic web the vldb journal the international journal on very large & hellip ; , 2003.0. authors: a maedche , b motik , l stojanovic. venue: nan. year: nan", "same": false}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: june 1998 , exploratory mining and pruning optimizations of constrained associations rules r ng , l lakshmanan , j han , a pang proceedings of the acm sigmod international conference on. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: exploratory mining and pruning optimizations of constrained association queries. authors: rt ng , lvs lakshmanan , j han , a pang. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": true}
+{"productA": "title: exploiting constraint-like data characterizations in query optimization p godfrey , j gryz , c zuzarte sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: exploratory mining and pruning optimizations of constrained association queries. authors: rt ng , lvs lakshmanan , j han , a pang. venue: proc . of the acm sigmod conference on management of data ,. year: nan", "same": false}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: exploratory mining via constrained frequent set queries sigmod conference ,. authors: r ng , lvs lakshmanan , j han , t mah. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: exploratory mining via constrained frequent set queries r ng , l lakshmanan , j han , t mah sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: exploratory mining via constrained frequent set queries sigmod conference ,. authors: r ng , lvs lakshmanan , j han , t mah. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: panga ( 1998 ) exploratory mining and pruning optimizations of constrained association rules r ng , lvs lakshmanan , j han proc . acm sigmod international conference on management of. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: exploratory mining and pruning optimizations of constrained association rules r ng , l lakshmanan , j han , a pang 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: alex. pang , \u00e2 ?? exploratory mining and pruning optimizations of constrained association rules , \u00e2 ??. authors: rt ng , lvs lakshmanan , j han. venue: proceedings of the 1998 acm sigmod international conference. year: nan", "same": true}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: dynamic multi-resource load balancing in parallel database systems e rahm , r marek. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: managing intra-operator parallelism in parallel database systems m mehta , d dewitt vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: dynamic multi-resource load balancing in parallel database systems e rahm , r marek. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: dynamic load balancing in hierarchical parallel database systems 1996. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: nan", "productB": "title: dynamic multi-resource load balancing in parallel database systems e rahm , r marek. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: parallel database systems in the 1990 's. authors: mj carey. venue: acm computing surveys. year: nan", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: object placement in parallel hypermedia systems s ghandeharizadeh , l ramos , z asad. authors: nan. venue: vldb ,. year: 1991.0", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: special issue in parallelism in database systems m carey , p valduriez 1993.0. authors: nan. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: horizontal data partitioning in database systems. authors: s ceri , m negri , g pelagatti. venue: proc . of the acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: towards self-tuning data placement in parallel database systems m lee , m kitsuregawa , b ooi , k tan , a mondal sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: data placement in shared-nothing parallel database systems m mehta , dj dewitt the vldb journal the international journal on very large & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: managing intra-operator parallelism in parallel database systems m mehta , d dewitt vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: data placement in shared-nothing parallel database systems m mehta , dj dewitt the vldb journal the international journal on very large & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data partitioning and load balancing in parallel disk systems p scheuermann , g weikum , p zabback. authors: nan. venue: vldb j.. year: 1998.0", "productB": "title: data placement in shared-nothing parallel database systems m mehta , dj dewitt the vldb journal the international journal on very large & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for change diagnosis of data streams sigmod conference. authors: c aggarwal. venue: nan. year: 2003.0", "productB": "title: taligent : a framework for change pc. authors: r raskin. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for change diagnosis of data streams sigmod conference. authors: c aggarwal. venue: nan. year: 2003.0", "productB": "title: a framework for diagnosing changes in evolving data streams cc aggarwal. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a framework for change diagnosis of data streams sigmod conference. authors: c aggarwal. venue: nan. year: 2003.0", "productB": "title: a framework for clustering evolving data streams cc aggarwal , j han , j wang , ps yu vldb ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: reminiscences on influential papers 2001. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences on influential papers acm transactions on database systems ,. authors: e bertino. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: reminiscences on influential papers 2002. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences on influential papers acm transactions on database systems ,. authors: e bertino. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003.0", "productB": "title: reminiscences on influential papers acm transactions on database systems ,. authors: e bertino. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2000.0", "productB": "title: reminiscences on influential papers acm transactions on database systems ,. authors: e bertino. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: reminiscences on influential papers 2001. authors: nan. venue: nan. year: nan", "productB": "title: influential papers k ross 2002.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers 2000. authors: nan. venue: nan. year: nan", "productB": "title: influential papers k ross 2002.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1998.0", "productB": "title: influential papers k ross 2002.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999.0", "productB": "title: influential papers k ross 2002.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002.0", "productB": "title: influential papers k ross 2002.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003.0", "productB": "title: influential papers k ross 2002.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: griddb : a database interface to the grid. authors: d liu , m franklin , d parekh. venue: sigmod conference. year: 2003.0", "productB": "title: facekit : a database interface design toolkit r king , m novak vldb ,. authors: nan. venue: nan. year: 1989.0", "same": false}
+{"productA": "title: a database interface for file updates sigmod conference. authors: s abiteboul , s cluet , t milo. venue: nan. year: 1995.0", "productB": "title: facekit : a database interface design toolkit r king , m novak vldb ,. authors: nan. venue: nan. year: 1989.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editor 's introduction : hardware-software codesign w wolf. authors: nan. venue: ieee design & test ,. year: 1993.0", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editorial the vldb journal the international journal on very large & hellip ; , 2001.0. authors: a el abbadi , g schlageter , ky whang. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editors ' introduction dc phillips , e callan international journal of educational research , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editors ' introduction dc phillips , e callan international journal of educational research , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guest editor 's introduction. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editors note electronic markets ,. authors: r alt , hd zimmermann. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining generalized association rules ; proceedings of the 21 r srikant , r agrawal vldb. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: system for optimized numeric association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: system for optimized numeric association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: constructing efficient decision trees by using optimized numeric association rules t fukuda , y morimoto , s morishita , t tokuyama vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: system for optimized numeric association rules. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: generating association rules for prefetching s drapeau icdcs workshop of knowledge discovery and data mining in the & hellip ; , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: maintaing data privacy in association rule mining proceedings of the 28th international conference on very. authors: sj rizvi , jr haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: maintaing data privacy in association rule mining proceedings of the 28th international conference on very. authors: sj rizvi , jr haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining generalized association rules . in : proceeding of the 21st international conference on very. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: parallel algorithms for mining generalized association rules with classification hierarchy t shintani , m kitsuregawa. authors: nan. venue: proceedings of 1998 acm sigmod international conference on. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: online association rule mining , sigmod 1999. authors: c hidber. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: online association rule mining , sigmod 1999. authors: c hidber. venue: proceedings acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining quantitative association rules r srikant , r agrawal proceedings of the 1996 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: mining association rules between sets of items in large datasets. authors: r agrawal , t imilienski , a swami. venue: proc . acm. year: nan", "same": false}
+{"productA": "title: mining generalized association rules vldb. authors: r srikant , r agrawal. venue: nan. year: 1995.0", "productB": "title: association rule hiding. authors: vs verykios , ak elmagarmid , e bertino , y saygin , e. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
+{"productA": "title: chair 's message. authors: nan. venue: nan. year: 2003.0", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
+{"productA": "title: information director 's message. authors: nan. venue: nan. year: 1998.0", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
+{"productA": "title: vice chair 's message 1999. authors: nan. venue: nan. year: nan", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
+{"productA": "title: chair 's message 1999. authors: nan. venue: nan. year: nan", "productB": "title: head/director 's message. authors: rdae status. venue: nan. year: nan", "same": false}
+{"productA": "title: a bandwidth model for internet search vldb 2002. authors: a uhl. venue: nan. year: nan", "productB": "title: search in vain : challenges for internet search h tirri. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: spire : a progressive content-based spatial image retrieval engine c li , l bergman , v castelli , j smith 2000. authors: nan. venue: sigmod conference. year: nan", "productB": "title: an integrated color-spatial approach to content-based image retrieval. authors: h wynne , ts chua , hk pung. venue: proc . acm multimedia ,. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: on global multidatabase query optimization h lu , bc ooi , ch goh 1992.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: a ddsm for relational query optimization bml kerschberg proc . acm annual conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: a rule-based view of query optimization jc freytag freytag proc . acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: open issues in parallel query optimization. authors: d florescu , w hasan , p valdurize. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: parametric query optimization vldb j. 1997. authors: y ioannidis , r ng , k shim , t sellis. venue: nan. year: nan", "productB": "title: parametric query optimization : a geometric approach 1999.0. authors: vgv prasad. venue: nan. year: nan", "same": false}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: space optimization in deductive databases a baltrunas , d srivastava , s sudarshan , r. authors: nan. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: space optimization in deductive databases a baltrunas , d srivastava , s sudarshan , r. authors: nan. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: positivism vs minimalism in deductive databases proceedings of the fifth acm sigact-sigmod symposium on & hellip ; , 1985.0. authors: n bidoit , r hull. venue: nan. year: nan", "same": false}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: belief reasoning in mls deductive databases hm jamil sigmod conference ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: new directions for uncertainty reasoning in deductive databases u guntzer , w kieling , h thone. authors: nan. venue: proc . acm sigmod. year: nan", "same": false}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: some recent developments in deductive databases sigmod record ,. authors: s tsur. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: some recent developments in deductive databases sigmod record ,. authors: s tsur. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: 1991 new directions for uncertainty reasoning in deductive databases u guntzer , w kiesling , h thone. authors: nan. venue: proc . 1991 acm. year: nan", "same": false}
+{"productA": "title: tail recursion elimination in deductive databases acm trans . database syst . 1996. authors: k ross. venue: nan. year: nan", "productB": "title: 1991 new directions for uncertainty reasoning in deductive databases u guntzer , w kiesling , h thone. authors: nan. venue: proc . 1991 acm. year: nan", "same": false}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: classification of recursive formulas in deductive databases c youn , lj henschen , j han. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: belief reasoning in mls deductive databases sigmod conference. authors: h jamil. venue: nan. year: 1999.0", "productB": "title: tail recursion elimination in deductive databases ka ross acm transactions on database systems , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: tracing the lineage of view data in a warehousing environment y cui , j widom , j wiener acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: algorithms for materialized view design in data warehousing environment 1997.0. authors: j yang. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: algorithms for materialized view design in data warehousing environment 1997.0. authors: j yang. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: incremental clustering for mining in a data warehousing environment m ester , h kriegel , j sander , m wimmer , x xu vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: algorithms for materialized view design in data warehousing environment 1997.0. authors: j yang. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998.0", "productB": "title: algorithms for materialized view design in data warehousing environment 1997.0. authors: j yang. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: tracing the lineage of view data in a warehousing environment y cui , j widom , j wiener acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: a tool for supporting transformation and data & metadata lineage in a warehousing environment as de santana , amc moura. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: tracing the lineage of view data in a warehousing environment y cui , j widom , j wiener acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: algorithms for materialized view design in data warehousing environment j yang , k karlapalem , q li. authors: nan. venue: vldb. year: 1997.0", "productB": "title: view maintenance in a warehousing environment. authors: y zhung , mh garcia , j hammer\u00e2 ? \u00a6. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: selectivity estimation without the attribute value independence assumption v poosala , y ioannidis. authors: nan. venue: vldb. year: 1997.0", "productB": "title: selectivity estimation without the attribute value independence assumption. authors: v poosala , ye ioannidis. venue: vldb ,. year: 1997.0", "same": true}
+{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001.0", "productB": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management c t\u00e3 1/4 rker , m gertz 2001.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: semantic integrity support in sql : 1999 and commercial ( object - ) relational database management systems. authors: c t\u045crker , m gertz. venue: vldb j.. year: 2001.0", "productB": "title: semantic mtegrity of a relational data base system m hammer , d mcleod. authors: nan. venue: proc . conf very large data bases , sept ,. year: nan", "same": false}
+{"productA": "title: microsoft.com : a high-scale data management and transaction processing solution s kennamer sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: microsoft . com : a high-scale data management and transaction processing solution proceedings of the 1998 acm sigmod international conference & hellip ; ,. authors: s kennamer. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: microsoft.com : a high-scale data management and transaction processing solution s kennamer sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: microsoft . com : a high-scale data management and transaction processing solution proc s kennamer acm sigmod ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: title , preface to the special issue on persistent object systems 1995. authors: nan. venue: nan. year: nan", "productB": "title: special issue on spatial database systems hj schek 1994.0. authors: nan. venue: the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: title , preface to the special issue on persistent object systems 1995. authors: nan. venue: nan. year: nan", "productB": "title: preface to special issue on pdis. authors: mj carey , p valduriez. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: efficient olap operations in spatial data warehouses lecture notes in computer science , 2001.0. authors: d papadias , p kalnis , j zhang , y tao. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: efficient aggregation algorithms for compressed data warehouses ieee transactions on knowledge and data engineering , 2002.0. authors: j li , j srivastava. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: on-line warehouse view maintenance d quass , j widom. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: efficient view maintenance at data warehouses sigmod rec , 1997.0. authors: d agrawal , a el abbadi , a singh , t yurek. venue: nan. year: nan", "same": true}
+{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments j chen , x zhang , s chen , a koeller , e rundensteiner. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: efficient view maintenance at data warehouses sigmod rec , 1997.0. authors: d agrawal , a el abbadi , a singh , t yurek. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: efficient view maintenance at data warehouses sigmod rec , 1997.0. authors: d agrawal , a el abbadi , a singh , t yurek. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient view maintenance at data warehouses. authors: d agrawal , a abbadi , a singh , t yurek. venue: sigmod conference. year: 1997.0", "productB": "title: self maintenance of multiple views in data warehousing. authors: s samtani , v kumar , m mohania. venue: nan. year: nan", "same": false}
+{"productA": "title: the aqua approximate query answering system s acharya , p gibbons , v poosala , s ramaswamy sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: join synopses for approximate query answering , acm sigmod int conference on management of data ,. authors: s acharaya , pb gibbons , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
+{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000.0", "productB": "title: join synopses for approximate query answering , acm sigmod int conference on management of data ,. authors: s acharaya , pb gibbons , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
+{"productA": "title: the aqua approximate query answering system s acharya , p gibbons , v poosala , s ramaswamy sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: join synopses for approximate query answering sapbg viswanath , ps ramaswamy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: congressional samples for approximate answering of group-by queries. authors: s acharya , p gibbons , v poosala. venue: sigmod conference. year: 2000.0", "productB": "title: join synopses for approximate query answering sapbg viswanath , ps ramaswamy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: ohlen . temporal database system implementations b mh. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: a universal relation database system implemented via the network model proceedings of the 1st acm sigact-sigmod symposium on & hellip ; , 1982.0. authors: smc kuck , y sagiv. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: anl ) wood , i ) . implementation techniques for main memory database systems dj dewitt , rh katz , f olken , l shapiro , mr. authors: nan. venue: proceedings of the 10f , h vldb ( singapore , aug. .. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: chorochronos : research on spatiotemporal database systems. authors: tk sellis. venue: nan. year: nan", "same": false}
+{"productA": "title: chorochronos : a research network for spatiotemporal database systems 1999. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: nan", "productB": "title: chorochronos : research on spatiotemporal database systems. authors: tk sellis. venue: nan. year: nan", "same": true}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: an extensible database system for spatio-temporal queries. authors: c chen , h wang , c zaniolo. venue: submitted for publication ,. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: the design and implementation of a sequence database system p seshadri , m livny , r ramakrishnan vldb , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal database system implementations m b\u0456hlen sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: design and implementation of the glue-nail database system. authors: ma derr , s morishita , g phipps. venue: proceedings of the 1993 acm sigmod international conference & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: optimization algorithms for exploiting the parallelism-communication tradeoff in pipelined parallelism w hasan , r motwani 1994. authors: nan. venue: vldb. year: nan", "productB": "title: optimizationalgorithms for exploiting the parallelism-communication tradeoff in pipelined proc . of the 20th intl. vldb conf ,. authors: whr motwani. venue: nan. year: nan", "same": true}
+{"productA": "title: secure buffering in firm real-time database systems b george , j haritsa vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: real-time database systems : issues and approaches. authors: sh son. venue: acm sigmod. year: nan", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: real-time database systems : issues and approaches. authors: sh son. venue: acm sigmod. year: nan", "same": false}
+{"productA": "title: secure buffering in firm real-time database systems b george , j haritsa vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: advances in real-time database systems research sigmod record , 1996 1996.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: advanced database technologies in a diabetic healthcare system w hsu , m lee , b ooi , p mohanty , k teo , c xia vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: advances in real-time database systems research sigmod record , 1996 1996.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: databases for networks h jagadish sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: using semantic networks for database management n roussopoulos , j mylopoulos. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: databases for networks h jagadish sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: databases for gis cb medeiros , f pires sigmod record , 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: databases for gis sigmod record 1994. authors: c medeiros , f pires. venue: nan. year: nan", "productB": "title: databases for gis cb medeiros , f pires sigmod record , 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: editor 's ( farewell ) notes 1995. authors: nan. venue: nan. year: nan", "productB": "title: editors\u00e2 ?? notes l yorks , e kasl new directions for adult and continuing education , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes 2001. authors: nan. venue: nan. year: nan", "productB": "title: editors\u00e2 ?? notes l yorks , e kasl new directions for adult and continuing education , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editors\u00e2 ?? notes l yorks , e kasl new directions for adult and continuing education , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003.0", "productB": "title: editors\u00e2 ?? notes l yorks , e kasl new directions for adult and continuing education , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998.0", "productB": "title: editors\u00e2 ?? notes l yorks , e kasl new directions for adult and continuing education , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 1999.0", "productB": "title: editors\u00e2 ?? notes l yorks , e kasl new directions for adult and continuing education , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's ( farewell ) notes 1995. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes c knapper , s piccinin. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: editors ' notes c knapper , s piccinin. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: editors ' notes c knapper , s piccinin. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes 2001. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes c knapper , s piccinin. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: editors ' notes c knapper , s piccinin. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes jennifer widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editors ' notes c knapper , s piccinin. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998.0", "productB": "title: editors ' notes c knapper , s piccinin. authors: nan. venue: new directions for teaching and learning ,. year: nan", "same": false}
+{"productA": "title: editor 's ( farewell ) notes 1995. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes social studies and the young learner ,. authors: r diem. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes social studies and the young learner ,. authors: r diem. venue: nan. year: nan", "same": false}
+{"productA": "title: the structured information manager : a database system for sgml documents vldb 1996. authors: r sacks-davis. venue: nan. year: nan", "productB": "title: the structured information manager : a database system for sgml documents 1996.0. authors: r sacks-davis. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: the structured information manager : a database system for sgml documents vldb 1996. authors: r sacks-davis. venue: nan. year: nan", "productB": "title: a study of index structures for main memory database management systems vldb , 1986.0. authors: tj lehman , mj carey. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: a study of index structures for main memory database management systems vldb , 1986.0. authors: tj lehman , mj carey. venue: nan. year: nan", "same": false}
+{"productA": "title: the structured information manager : a database system for sgml documents vldb 1996. authors: r sacks-davis. venue: nan. year: nan", "productB": "title: cweb user manual : the cweb system of structured documentation s levy , de knuth technical report stan-cs-83-977 , stanford university , october. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: hypertext databases and data mining. authors: nan. venue: nan. year: 1999.0", "productB": "title: hypertext and learning styles electronic library ,. authors: d ellis. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: an efficient method for checking object-oriented database schema correctness acm trans . database syst .. authors: a formica , h gr\u0456ger , m missikoff. venue: nan. year: 1998.0", "productB": "title: correctness of isa hierarchies in object-oriented database schemas .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: formal query languages for secure relational databases acm transactions on database systems ,. authors: k smith , x qian. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: some analytic tools for the design of relational database systems. authors: kk nambiar. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999.0", "productB": "title: some analytic tools for the design of relational database systems. authors: kk nambiar. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: a data transformation system for biological data sources vldb ,. authors: p buneman , sb davidson , k hart , c overton , l wong. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: a foundation for multi-dimensional databases g marc , l laks. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a shrinking-based approach for multi-dimensional data analysis vldb. authors: y shi , y song , a zhang. venue: nan. year: 2003.0", "productB": "title: a foundation for multi-dimensional databases g marc , l laks. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases d barbar\u0441 , m sullivan sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: a foundation for multi-dimensional databases g marc , l laks. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: accessing relational databases form the world wide web t nguyen , v srinivasan proc . acm sigmod conf . on the management of data , montreal , & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: physical database design for relational databases 1988.0. authors: s finkelstein , m schkolnick , p tiberio. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: a system for watermarking relational databases r agrawal , p haas , j kiernan sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: automated design of multidimensional clustering tables for relational databases h yu , kl ma , j welling international conference on very large databases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a region splitting strategy for physical database design of multidimensional file organizations vldb. authors: j lee , y lee , k whang , i song. venue: nan. year: 1997.0", "productB": "title: automated design of multidimensional clustering tables for relational databases h yu , kl ma , j welling international conference on very large databases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002.0", "productB": "title: an informal introduction to constraint database systems v gaede. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: introduction to constraint databases - book review. authors: nan. venue: nan. year: 2002.0", "productB": "title: logical introduction to databases j grant. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: logical introduction to databases j grant. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: editor 's notes m franklin 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: l liu. venue: nan. year: 2001.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes 2001. authors: nan. venue: nan. year: nan", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes j widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes. authors: m franklin. venue: sigmod record. year: 1998.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 1999.0", "productB": "title: editor\u00e2 ?? s notes gr maughan. authors: nan. venue: new directions for higher education ,. year: 2001.0", "same": false}
+{"productA": "title: efficient concurrency control for broadcast environments j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: buc , a simple yet efficient concurrency control technique for mobile data broadcast environment , mh dunham. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient concurrency control for broadcast environments j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: temporal serialization graph testing : an approach to control concurrency in broadcast environments abjm monteiro. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient concurrency control for broadcast environments j shanmugasundaram , a nithrakashyap , r sivasankaran , k ramamritham. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: et . ai . efficient concurrency control for broadcast environments univ of massachusetts technical report. authors: sj shanmugasundsram. venue: nan. year: nan", "same": true}
+{"productA": "title: dynamic service matchmaking among agents in open information environments sigmod record 1999. authors: k sycara , m klusch , s widoff , j lu. venue: nan. year: nan", "productB": "title: agent-based semantic integration of information in open and dynamic environments. authors: rj bayardo , w bohrer , r brice , a cichocki , g. venue: acm sigmod record vol . 26 , no. 2 ( june 1997 ) , sigmod\u00e2 ?? 97 .. year: nan", "same": false}
+{"productA": "title: dynamic service matchmaking among agents in open information environments sigmod record 1999. authors: k sycara , m klusch , s widoff , j lu. venue: nan. year: nan", "productB": "title: dynamic service matchmaking among agents in open environments k sycara , m klusch , s widoff , j lu acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: capturing causality in distributed systems m raynal , m singhal ieee computer ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: maintaining database consistency in heterogeneous distributed databasesystems. authors: s mehrotra , r rastogi , hf korth , a silberschatz. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: maintaining database consistency in heterogeneous distributed databasesystems. authors: s mehrotra , r rastogi , hf korth , a silberschatz. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: the overhead of locking ( and commit ) protocols in distributed databases . acm transactions on database systems , 1987.0. authors: o wolfson. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: optimistic methods for concurrency control in distributed database systems g schlageter. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: optimistic methods for concurrency control in distributed database systems g schlageter. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: commitment in a partitioned distributed database kvs ramarao acm sigmod record , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: multi-objective query processing for database systems wt balke , u guntzer. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: join processing in large database systems with large main memory ld shapiro acm. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: revisiting commit processing in distributed database systems 1997. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: time stamp based algorithms tor concurrency control in distributed database systems proc . vldb ,. authors: pa bemstein , n goodman. venue: nan. year: nan", "same": false}
+{"productA": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: sigmod conference. year: 2003.0", "productB": "title: vmtp : a protocol for the next generation of communication systems d cheriton. authors: nan. venue: proc . of acm sigcomm ,. year: nan", "same": false}
+{"productA": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: sigmod conference. year: 2003.0", "productB": "title: delaunay : a database visualization system sigmod rec ,. authors: wt lucas , if cruz , m radzyminski , m averbuch , k. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: visionary : a next generation visualization system for databases. authors: m stonebraker. venue: sigmod conference. year: 2003.0", "productB": "title: a model of authorization for next-generation database systems acm tods ,. authors: e bertino , w kim , f rabitti , d woelk. venue: nan. year: nan", "same": false}
+{"productA": "title: microsoft site server ( commerce edition ) sigmod conference. authors: b ojjeh. venue: nan. year: 1999.0", "productB": "title: microsoft site server 3.0 commerce edition . r dragan pc magazine ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: relational databases for querying xml documents : limitations and opportunities jsktc zhang\u00e2 ? \u00a6. authors: nan. venue: proc . of vldb , edinburgh , september ,. year: nan", "same": true}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: relational databases for querying xml documents : limitations and opportunities . vldb '99 j shanmugasundaram , h gang\u00e2 ? \u00a6. authors: nan. venue: proceedings of 25th international conference on very large. year: nan", "same": true}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: relational databases for querying xml documents : limitations and opportunities. authors: s jayavel , t kristin , h gang. venue: proc of the 25th vldb conferenceedinburgh , scotland ,. year: nan", "same": true}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: analytical processing of xml documents : opportunities and challenges. authors: rr bordawekar , ca lang. venue: sigmod record ,. year: 2005.0", "same": false}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: storing and querying xml data using denormalized relational databases. authors: a balmin , y papakonstantinou. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: relational databases for querying xml documents : limitations and opportunities . 25th intl. authors: j shanmugasundaram\u00e2 ? \u00a6. venue: conf . on vldb ,. year: nan", "same": true}
+{"productA": "title: relational databases for querying xml documents : limitations and opportunities j shanmugasundaram , k tufte , c zhang , g he , d dewitt , j naughton 1999. authors: nan. venue: vldb. year: nan", "productB": "title: relational databases for querying xml documents : limitationsand opportunities j shanmugaanndaram\u00e2 ? \u00a6 proceedings of the 25th international conference on very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: s3 : similarity search in cad database systems s berchtold , h kriegel. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: research issues in spatial database systems o guenther , a buchmann sigmod-record , acm ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: s3 : similarity search in cad database systems s berchtold , h kriegel. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: s3 : similarity search in cad database systems s berchtold , hp kriegel. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: s3 : similarity search in cad database systems s berchtold , h kriegel. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: speeding up the similarity search in multimedia database .. authors: t chen , m nakazato , ts huang. venue: nan. year: nan", "same": false}
+{"productA": "title: gea : a toolkit for gene expression analysis j phan , r ng. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: cluster analysis for gene expression data : a survey d jiang , c tang , a zhang ieee transactions on knowledge and data engineering , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: hilbert r-tree : an improved r-tree using fractals i kamel , c faloutsos. authors: nan. venue: vldb. year: 1994.0", "productB": "title: hilbert r-tree : an improved r-tree using fractals proceedings international conference on very large data & hellip ; ,. authors: ikc faloutsos. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: hilbert r-tree : an improved r-tree using fractals i kamel , c faloutsos. authors: nan. venue: vldb. year: 1994.0", "productB": "title: hilbert r-tree : an improved r-tree using fractals proceedings of the 20th conference on very large data bases ,. authors: k ibrahim , c faloutsos. venue: nan. year: nan", "same": true}
+{"productA": "title: from vldb to vmldb ( very many large data bases ) : dealing with large-scale semantic heterogenity s madnick 1995. authors: nan. venue: vldb. year: nan", "productB": "title: from vldb to vmldb ( very many large data bases ) : dealing with large-scale semantic heterogenity se madnick proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: c aggarwal. venue: sigmod record. year: 2001.0", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications. authors: a rakesh , j gehrke , d gunopulos\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: c aggarwal. venue: sigmod record. year: 2001.0", "productB": "title: automatic subspace clustering of high dimensional data for data mining application proc . acm sigmod conf ,. authors: r aggarwal , j gehrke , d gunopulos , p raghavan. venue: nan. year: nan", "same": false}
+{"productA": "title: re-designing distance functions and distance-based applications for high dimensional data. authors: c aggarwal. venue: sigmod record. year: 2001.0", "productB": "title: re-designing distance functions and distance based applications for high dimensional data sigmod record ,. authors: cc aggarwal. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: a conceptual architecture for semantic web enabled web services c bussler , d fensel , a maedche sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: a conceptual architecture for semantic web enabled web services sigmod record c bussler , d fensel , a maedche special issue semantic web and databases. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a conceptual architecture for semantic web enabled web services c bussler , d fensel , a maedche sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: a conceptual architecture for semantic enabled web services c bussler , a maedche , d fensel. authors: nan. venue: acm sigmod ,. year: nan", "same": true}
+{"productA": "title: a data warehousing architecture for enabling service provisioning process 2001. authors: y kotidis. venue: vldb. year: nan", "productB": "title: a conceptual architecture for semantic enabled web services c bussler , a maedche , d fensel. authors: nan. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: a conceptual architecture for semantic web enabled web services c bussler , d fensel , a maedche sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: java web services architecture j mcgovern , s tyagi. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: a conceptual architecture for semantic web enabled web services c bussler , d fensel , a maedche sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: enabling a scalable service-oriented architecture with semantic web services a duke , j davies , m richardson 2005.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications r agrawal , j gehrke , d gunopulos , p raghavan sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: jc shafer , r agrawal. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": false}
+{"productA": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data c b\u0456hm , b braunm\u045cller , f krebs , h kriegel 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: parallel algorithms for high-dimensional similarity joins for data mining applications. authors: jc shafer , r agrawal. venue: proceedings of the 23rd international conference on very & hellip ; ,. year: 1997.0", "same": false}
+{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications r agrawal , j gehrke , d gunopulos , p raghavan sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: automated design of multi-dimensional clustering tables in relational databases s lightstone , b bhattacharjee proceedings of the international conference on very large & hellip ; , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: automated design of multi-dimensional clustering tables in relational databases s lightstone , b bhattacharjee proceedings of the international conference on very large & hellip ; , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases d barbar\u0441 , m sullivan sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: automated design of multi-dimensional clustering tables in relational databases s lightstone , b bhattacharjee proceedings of the international conference on very large & hellip ; , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications r agrawal , j gehrke , d gunopulos , p raghavan sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: automatic subspace clustering of high dimensional data for data mining r agrawal , j gehrke , d gunopulos , p raghavan proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: automatic subspace clustering of high dimensional data for data mining applications r agrawal , j gehrke , d gunopulos , p raghavan sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: automatic subspace clustering of high dimensional data for data mining applications r agarwal , j gehrke , d gunopolos , p raghavan. authors: nan. venue: proc . of sigmod ,. year: nan", "same": true}
+{"productA": "title: database issues in telecommunications network management 1994. authors: i ahn. venue: sigmod conference. year: nan", "productB": "title: mobile software agents for control in telecommunications networks s appleby , s steward. authors: nan. venue: bt technology journal ,. year: 2000.0", "same": false}
+{"productA": "title: database issues in telecommunications network management 1994. authors: i ahn. venue: sigmod conference. year: nan", "productB": "title: fractal telecommunications networks s appleby bt technology journal ,. authors: nan. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: database issues in telecommunications network management 1994. authors: i ahn. venue: sigmod conference. year: nan", "productB": "title: research issues for data communication in mobile ad-hoc network database systems sigmod record , 2003.0. authors: ld fife , l gruenwald. venue: nan. year: nan", "same": false}
+{"productA": "title: database issues in telecommunications network management 1994. authors: i ahn. venue: sigmod conference. year: nan", "productB": "title: data management of telecommunications networks k ono , m aoyama , h fujimoto. authors: nan. venue: proceedings of the 1988 acm sigmod international conference & hellip ; ,. year: 1988.0", "same": false}
+{"productA": "title: managing intra-operator parallelism in parallel database systems m mehta , d dewitt vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: load balancing in parallel disk systems technical report , in : the vldb. authors: d partitioning. venue: nan. year: nan", "same": false}
+{"productA": "title: languages for multi-database interoperability f gingras , l lakshmanan , i subramanian , d papoulis , n shiri sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: schemasql : a language for interoperability in multiple relational databases lv lakshmanan , f sadri , in subramanian. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: languages for multi-database interoperability f gingras , l lakshmanan , i subramanian , d papoulis , n shiri sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: schemasql : an extension to sql for multidatabase interoperability lvs lakshmanan , f sadri , sn subramanian acm transactions on database systems , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: languages for multi-database interoperability f gingras , l lakshmanan , i subramanian , d papoulis , n shiri sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: multidatabase interoperability sigmod record , 1990 sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: metu interoperable database system a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: multidatabase interoperability sigmod record , 1990 sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: metu interoperable database system sigmod record 1995. authors: a dogac , c dengi , e kilic , g \u0436zhan , f ozcan , s nural , c evrendilek , u halici , i arpinar , p koksal , n kesim , s mancuhan. venue: nan. year: nan", "productB": "title: multidatabase interoperability sigmod record , 1990 sigmod record ,. authors: nan. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: languages for multi-database interoperability f gingras , l lakshmanan , i subramanian , d papoulis , n shiri sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: language features for interoperability of heterogeneous databases with schematic discrepancies. authors: r krishnamurthy , w litwin , w kent. venue: proc . acm. year: nan", "same": false}
+{"productA": "title: languages for multi-database interoperability f gingras , l lakshmanan , i subramanian , d papoulis , n shiri sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: schemasql-a language for interoperability in relational multi-database systems vldb ,. authors: lvs lakshmanan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: optimizing multi-feature queries for image databases u g\u045cntzer , w balke , w kie\u043fling 2000. authors: nan. venue: vldb. year: nan", "productB": "title: combining multi-visual features for efficient indexing in a large image database. authors: ahh ngu , qz sheng , dq huynh , r lei. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": false}
+{"productA": "title: optimizing multi-feature queries for image databases u g\u045cntzer , w balke , w kie\u043fling 2000. authors: nan. venue: vldb. year: nan", "productB": "title: optimizing queries over multimedia repositories i kaist. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries on compressed bitmaps vldb 2000. authors: s amer-yahia , t johnson. venue: nan. year: nan", "productB": "title: optimizing queries over multimedia repositories i kaist. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: coral : a deductive database programming language international conference on very large data bases . morgan & hellip ; ,. authors: r ramakrishnan , d srivastava , s sudarshan. venue: nan. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: \u00e2 ?? oql : a query language for manipulating object\u00e2 ?? oriented databases s am alashqur , h lam. authors: nan. venue: proc . vldb 89. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: k : a high-level knowledge base programming language for advanced database applications ym shyy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: a visual language for object-oriented databases . if cruz international conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a visual language for object-oriented databases . if cruz international conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: a programming language approach to secure data base access. authors: rc summers , cd coleman , eb fernandez. venue: proc . acm. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: a relationship mechanism for a strongly typed object-oriented database programming language a albano , g ghelli , r orsini. authors: nan. venue: vldb ,. year: 1991.0", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: th\u00e3 \u00a9 mis : a database programming language with integrity constraints . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: the o 2 databaseprogramming language proc . vldb conference ,. authors: cl richard. venue: nan. year: nan", "same": false}
+{"productA": "title: th\u0449mis : a database programming language handling integrity constraints v benzaken , a doucet vldb j.. authors: nan. venue: nan. year: 1995.0", "productB": "title: the o 2 databaseprogramming language proc . vldb conference ,. authors: cl richard. venue: nan. year: nan", "same": false}
+{"productA": "title: fibonacci : a programming language for object databases vldb j.. authors: a albano , g ghelli , r orsini. venue: nan. year: 1995.0", "productB": "title: constraint programming and database query languages. authors: pc kanellakis , dq goldin. venue: lecture notes in computer science ,. year: 1994.0", "same": false}
+{"productA": "title: algebraic query optimisation for database programming languages vldb j. 1996. authors: a poulovassilis , c small. venue: nan. year: nan", "productB": "title: constraint programming and database query languages. authors: pc kanellakis , dq goldin. venue: lecture notes in computer science ,. year: 1994.0", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: a new sql-like operator for mining association rules . int . m. vijayaraman , ap buchmann , c. mohan , r meo , g psaila , s ceri proceedings 22nd international conference on very large data. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: mining fuzzy association rules kcc chan , wh au. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: mining generalized association rules. authors: s ramakrishnan , a rakesh. venue: proceedings of 21 stvldb conference , zurich , switzerland ,. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: mining generalized association rules. authors: s ramakrishnan , a rakesh. venue: proceedings of 21 stvldb conference , zurich , switzerland ,. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: mining fuzzy association rules in databases. authors: cm kuok , a fu , mh wong , nt shatin , h kong. venue: nan. year: nan", "same": false}
+{"productA": "title: a new sql-like operator for mining association rules vldb 1996. authors: r meo , g psaila , s ceri. venue: nan. year: nan", "productB": "title: an adaptive algorithm for incremental mining of association rules nl sarda , nv srinivas. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: granularity hierarchies in concurrency control 1983.0. authors: mj carey. venue: proceedings of the 2nd acm sigact-sigmod symposium on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: a hierarchical approach to concurrency control for multidatabases. authors: y leu , ak elmagarmid. venue: nan. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency control in b + - trees databases using preparatory operations 1985.0. authors: y mond , y raz. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency controlin groupware systems proceedingsofthe acm sigmod conference on management ofdata , & hellip ; ,. authors: ca ellis , sj gibbs. venue: nan. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: '' system level concurrency control for database systems. authors: dj rosenkrantz , rd stearns , pm lewis. venue: acm tods , v ,. year: nan", "same": false}
+{"productA": "title: concurrency control in hierarchical multidatabase systems s mehrotra , h korth , a silberschatz vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency in operating systems jw atwood. authors: nan. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: on database theory and xml sigmod record. authors: d suciu. venue: nan. year: 2001.0", "productB": "title: theory of database queries ak chandra. authors: nan. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
+{"productA": "title: on database theory and xml sigmod record. authors: d suciu. venue: nan. year: 2001.0", "productB": "title: on database theory and xml. authors: d sicui. venue: sigmod. year: nan", "same": true}
+{"productA": "title: information visualization , guest editors ' foreword 1996. authors: nan. venue: nan. year: nan", "productB": "title: dynamic information visualization y ioannidis acm sigmod record ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series l gao , x wang sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: similarity-based queries for time series data d raei , a mendelzon 1997.0. authors: nan. venue: proc . acm sigmod ,. year: nan", "same": false}
+{"productA": "title: similarity-based queries for time series data d rafiei , a mendelzon. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: similarity-based queries for time series data d raei , a mendelzon 1997.0. authors: nan. venue: proc . acm sigmod ,. year: nan", "same": true}
+{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series l gao , x wang sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: querying time series data based on similarity d rafiei , ao mendelzon ieee transactions on knowledge and data engineering ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: similarity-based queries for time series data d rafiei , a mendelzon. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: querying time series data based on similarity d rafiei , ao mendelzon ieee transactions on knowledge and data engineering ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: continually evaluating similarity-based pattern queries on a streaming time series l gao , x wang sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: similarity-based query for time series data. authors: d rafiei , a mendelzon. venue: sigmod , july ,. year: nan", "same": false}
+{"productA": "title: similarity-based queries for time series data d rafiei , a mendelzon. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: similarity-based query for time series data. authors: d rafiei , a mendelzon. venue: sigmod , july ,. year: nan", "same": true}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: w. b & x\u00e2 ?? a\u00e2 ?? object-oriented approach to multimedia databases\u00e2 ?? dww kim. authors: nan. venue: proceedings of acm sigmod ,. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: a new perspective on rule support for object-oriented databases proceedings , international conference on management of. authors: ea cm941 , l maugis , s chakravarthy. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: rule management in object oriented databases : a uniform approach . actes 17th international conference vldb , barcelona ,. authors: o diaz , n paton , p gray. venue: nan. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: opt + + : an object-oriented implementation for extensible database query optimization n kabra , dj dewitt 1999.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: exact : an extensible approach to active object-oriented databases o d\u044daz , a jaime. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: the aoodb workbench : an environment for the design of active object-oriented databases. authors: w obermair , w retschitzegger , a hirnschall , g. venue: nan. year: nan", "same": false}
+{"productA": "title: iterative spatial join e jacox , h samet 2003. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: iterative spatial join 2003.0. authors: eh jacox , h samet. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: data mining using two-dimensional optimized association rules for numeric attributes : scheme , t fukuda , y morimoto , s morishita , t tokuyama. authors: nan. venue: acm sigmod conference proceedings ,. year: nan", "same": true}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: sonar : system for optimized numeric association rules t fukuda , y morimoto , s morishita , t tokuyama. authors: nan. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: sonar : system for optimized numeric associationrules sigmod conference 1996. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: nan", "productB": "title: sonar : system for optimized numeric association rules t fukuda , y morimoto , s morishita , t tokuyama. authors: nan. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: 1996.0", "same": true}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: data mining using two-dimensional optimized association rules : scheme , algorithms , and visualization. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: data mining with optimized two-dimensional association rules t fukuda , y morimoto , s morishita , t tokuyama acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: data mining using two-dimensional optimized association rules : scheme , algorithms , and visualization t fukuda , y morimoto , s morishita , t tokuyama 1996.0. authors: nan. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
+{"productA": "title: reminiscences on influential papers 2000. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences on influential papers . acms anthology sigmod 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003.0", "productB": "title: reminiscences on influential papers . acms anthology sigmod 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: real-time index concurrency control sigmod record 1996. authors: j haritsa , s seshadri. venue: nan. year: nan", "productB": "title: concurrency control. authors: hjrr index. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: real-time index concurrency control sigmod record 1996. authors: j haritsa , s seshadri. venue: nan. year: nan", "productB": "title: concurrency control for distributed real-time databases l sha , r rajkumar 1988.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: concurrency control for distributed real-time databases l sha , r rajkumar 1988.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: real-time index concurrency control sigmod record 1996. authors: j haritsa , s seshadri. venue: nan. year: nan", "productB": "title: concurrency control in group systems ca ellis , sj gibbs. authors: nan. venue: sigmod record ( acm special interest group on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: information rules. authors: d stirling. venue: sigmod record. year: 2003.0", "productB": "title: information visualization. authors: sk card. venue: nan. year: nan", "same": false}
+{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes sigmod conference. authors: w litwin , t schwarz. venue: nan. year: 2000.0", "productB": "title: lh * s : a high-availability and high-security scalable distributed data structure w litwin , ma neimat. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes sigmod conference. authors: w litwin , t schwarz. venue: nan. year: 2000.0", "productB": "title: implementing lh * rs : a scalable distributed high-availability data structure m ljungstr\u00e3 \u00b6 m master th . ( feb. 2000 ) , cs dep. , u. linkoping ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lh * - a scalable , distributed data structure w litwin , m neimat , d schneider acm trans . database syst .. authors: nan. venue: nan. year: 1996.0", "productB": "title: implementing lh * rs : a scalable distributed high-availability data structure m ljungstr\u00e3 \u00b6 m master th . ( feb. 2000 ) , cs dep. , u. linkoping ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lh * rs : a high-availability scalable distributed data structure using reed solomon codes sigmod conference. authors: w litwin , t schwarz. venue: nan. year: 2000.0", "productB": "title: lh * -- a scalable , distributed data structure acm transactions on database systems ,. authors: w litwin , ma neimat , da schneider. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: role-based security , object oriented databases and separation of duty m nyanchama , s osborn acm sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: effective clustering of complex data in object-oriented database systems j cheng , ar hurson. authors: nan. venue: proceedings acm sigmod , pages ,. year: nan", "same": false}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: effective clustering of complex data in object-oriented database systems j cheng , ar hurson. authors: nan. venue: proceedings acm sigmod , pages ,. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: a new perspective on rule support for object-oriented databases e anwar , l maugis , s chakravarthy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: on index configuration in object-oriented databases . extended version , august 1993 e bertino object-oriented concepts , databases , and applications . new & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: on index configuration in object-oriented databases . extended version , august 1993 e bertino object-oriented concepts , databases , and applications . new & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: 0 . shmueli . event specification in an active object-oriented database nh gehani , hv jagadish. authors: nan. venue: proc . of the 1992 acm sigmod intl. conf on the management of. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: 0 . shmueli . event specification in an active object-oriented database nh gehani , hv jagadish. authors: nan. venue: proc . of the 1992 acm sigmod intl. conf on the management of. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: h. kim at h. korth : '' semantics and implementation of schema evolution in object-oriented databases j banerjee , w kim. authors: nan. venue: proceedings acm/sigmod annual conference on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: online reorganization in object databases 1998.0. authors: lm krishna. venue: nan. year: nan", "same": false}
+{"productA": "title: on-line reorganization of sparsely-populated b + trees. authors: c zou , b salzberg. venue: sigmod conference. year: 1996.0", "productB": "title: online reorganization in object databases 1998.0. authors: lm krishna. venue: nan. year: nan", "same": false}
+{"productA": "title: index configuration in object-oriented databases 1994. authors: e bertino. venue: vldb j.. year: nan", "productB": "title: description logics for semantic query optimization in object-oriented database systems d beneventano , s bergamaschi , c sartori 2003.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: fundamental techniques for order optimization d simmen , e shekita , t malkemus. authors: nan. venue: sigmod conference. year: 1996.0", "productB": "title: optimization techniques for queries with expensive methods acm transactions on database systems , 1998.0. authors: jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing disjunctive queries with expensive predicates a kemper , g moerkotte , k peithner , m steinbrunn 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimization techniques for queries with expensive methods acm transactions on database systems , 1998.0. authors: jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments 2003. authors: a lerner , d shasha. venue: vldb. year: nan", "productB": "title: optimization techniques for queries with expensive methods acm transactions on database systems , 1998.0. authors: jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: fundamental techniques for order optimization d simmen , e shekita , t malkemus. authors: nan. venue: sigmod conference. year: 1996.0", "productB": "title: aquery : query language for ordered data , optimization techniques and experiments . technical report , march 2003 . csdocs . cs . nyu .. authors: a lerner , d shasha. venue: nan. year: nan", "same": false}
+{"productA": "title: algebraic change propagation for semijoin and outerjoin queries t griffin , b kumar 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: algebraic change propagation for semijoin and outerjoin queries sigmod record ,. authors: t griffin , b kumar. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999.0", "productB": "title: incomplete information costs and database design h mendelson , an saharia acm transactions on database systems , 1986.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: information retrieval from an incomplete data cube c dyreson vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: incomplete information costs and database design h mendelson , an saharia acm transactions on database systems , 1986.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database design for incomplete relations. authors: m levene , g loizou. venue: acm trans . database syst .. year: 1999.0", "productB": "title: a new normal form for the design of relational database schemata c zaniolo 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2002.0", "productB": "title: treasurer 's message j hammer sigmod. authors: nan. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: treasurer 's message 2000. authors: nan. venue: nan. year: nan", "productB": "title: treasurer 's message j hammer sigmod. authors: nan. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: treasurer 's message. authors: nan. venue: nan. year: 2002.0", "productB": "title: treasurer 's report j berg. authors: nan. venue: acm sigmod record ,. year: 1981.0", "same": false}
+{"productA": "title: distance browsing in spatial databases acm trans . database syst .. authors: g hjaltason , h samet. venue: nan. year: 1999.0", "productB": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c 2002.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: efficient ir-style keyword search over relational databases v hristidis , l gravano , y papakonstantinou 2003. authors: nan. venue: vldb. year: nan", "productB": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c 2002.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: dbxplorer : enabling keyword search over relational databases 2002. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: nan", "productB": "title: banks : browsing and keyword searching in relational databases b aditya , g bhalotia , s chakrabarti , a hulgeri , c 2002.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: distance browsing in spatial databases acm trans . database syst .. authors: g hjaltason , h samet. venue: nan. year: 1999.0", "productB": "title: redundancy in spatial databases. authors: ja orenstein. venue: nan. year: nan", "same": false}
+{"productA": "title: closest pair queries in spatial databases sigmod conference 2000. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: nan. year: nan", "productB": "title: redundancy in spatial databases. authors: ja orenstein. venue: nan. year: nan", "same": false}
+{"productA": "title: distance browsing in spatial databases acm trans . database syst .. authors: g hjaltason , h samet. venue: nan. year: 1999.0", "productB": "title: selectivity estimation in spatial databases. authors: s achaya , v poosala , s ramaswamy. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: selectivity estimation in spatial databases. authors: s achaya , v poosala , s ramaswamy. venue: proc . acm sigmod int\u00e2 ?? l conf . management of data ,. year: nan", "same": true}
+{"productA": "title: distance browsing in spatial databases acm trans . database syst .. authors: g hjaltason , h samet. venue: nan. year: 1999.0", "productB": "title: topological queries in spatial databases ch papadimitriou. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: closest pair queries in spatial databases sigmod conference 2000. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: nan. year: nan", "productB": "title: topological queries in spatial databases ch papadimitriou. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: location-based spatial queries sigmod conference 2003. authors: j zhang , m zhu , d papadias , y tao , d lee. venue: nan. year: nan", "productB": "title: topological queries in spatial databases ch papadimitriou. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: distance browsing in spatial databases acm trans . database syst .. authors: g hjaltason , h samet. venue: nan. year: 1999.0", "productB": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects y choi , c chung sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: selectivity estimation in spatial databases. authors: s acharya , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient and effective clustering methods for spatial data mining r ng , j han vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: efficient and effective clustering methods for spatial data mining . in : proc . 20th int 1994.0. authors: rt ng , j hun. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient and effective clustering methods for spatial data mining r ng , j han vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: efficient and effective clustering methods for spatial data mining rt ng , j han 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient and effective clustering methods for spatial data mining r ng , j han vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: density biased sampling : an improved method for data mining and clustering cr palmer 2000.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: efficient and effective clustering methods for spatial data mining r ng , j han vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: efficient and effective server-sided distributed clustering hp kriegel , m pfeifle 2005.0. authors: nan. venue: proceedings of the 14th acm international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: guest editor 's introduction. authors: wb elley. venue: international journal of educational research ,. year: 2001.0", "same": false}
+{"productA": "title: guest editorial 2003. authors: nan. venue: nan. year: nan", "productB": "title: gaps in perception ( guest editorial ) ma heller. authors: nan. venue: perception ,. year: nan", "same": false}
+{"productA": "title: using latency-recency profiles for data delivery on the web l bright , l raschid vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: using latency-recency profiles for data delivery on the web vldb ,. authors: l bright , l raschid. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: continuously adaptive continuous queries over streams s madden , m shah , j hellerstein , v raman. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: ramanv ( 2002 ) continuously adaptive continuous queries over streams s madden , m shah , j hellerstein proceedings of the 2002 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: continuously adaptive continuous queries over streams s madden , m shah , j hellerstein , v raman. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: continuously adaptive continuous queries over streams. authors: s madden , ma shah , jm hellerstein. venue: nan. year: nan", "same": true}
+{"productA": "title: eddies : continuously adaptive query processing r avnur , j hellerstein sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: continuously adaptive continuous queries over streams. authors: s madden , ma shah , jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: continuously adaptive continuous queries over streams s madden , m shah , j hellerstein , v raman. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: continously adaptive continuous query over streams s madden\u00e2 ? \u00a6 proc . acm intl. conf . on management of data ( sigmod ) , p171 - & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: electronic commerce. authors: e turban , j lee , d king , mh chung. venue: nan. year: nan", "same": false}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: atomicity versus anonymity : distributed transactions for electronic commerce jd tygar 1998.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: the electronic commerce trials platform bt technology journal , 1999.0. authors: pj wittgreffe , c dix. venue: nan. year: nan", "same": false}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: a logical model of trust in electronic commerce 2000.0. authors: yaohua tan. venue: electronic markets ,. year: nan", "same": false}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: agents as mediators in electronic commerce. authors: rh guttman , ag moukas , p maes. venue: nan. year: nan", "same": false}
+{"productA": "title: active views for electronic commerce vldb 1999. authors: s abiteboul , b amann , s cluet , a eyal , l mignet , t milo. venue: nan. year: nan", "productB": "title: active views for electronic commerce vldb , 1999.0. authors: s abiteboul. venue: nan. year: nan", "same": true}
+{"productA": "title: atomicity versus anonymity : distributed transactions for electronic commerce j tygar 1998. authors: nan. venue: vldb. year: nan", "productB": "title: active views for electronic commerce vldb , 1999.0. authors: s abiteboul. venue: nan. year: nan", "same": false}
+{"productA": "title: applications of the java programming language to database management 1998. authors: b burton , v marek. venue: sigmod record. year: nan", "productB": "title: logic and objectoriented programming language paradigms with application to deductive databases zo bayram. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: applications of the java programming language to database management 1998. authors: b burton , v marek. venue: sigmod record. year: nan", "productB": "title: or-sml : a functional database programming language for disjunctive information and its applications e gunter , l libkin 1994.0. authors: nan. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: algebraic query optimisation for database programming languages vldb j. 1996. authors: a poulovassilis , c small. venue: nan. year: nan", "productB": "title: or-sml : a functional database programming language for disjunctive information and its applications e gunter , l libkin 1994.0. authors: nan. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: the impact of technology on commercial transaction processing e cobb vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: the impact of object technology on commercial transaction processing the vldb journal the international journal on very large & hellip ; ,. authors: ee cobb. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: geominer : a system prototype for spatial data mining j han , k koperski , n stefanovic sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: multimidia data miner : a system prototype for multimedia data miner or zaiane , j han , zn li , sh chee , j chiang proc . acm sigmod intl. conf . on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: geominer : a system prototype for spatial data mining j han , k koperski , n stefanovic sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: effective clustering methods for spatial data mining rt ng , jh efficient. authors: nan. venue: & hellip ; . of twentieth international conference on very large data & hellip ; ,. year: nan", "same": false}
+{"productA": "title: algorithms for mining distance-based outliers in large datasets vldb 1998. authors: e knorr , r ng. venue: nan. year: nan", "productB": "title: rt ng algorithms for mining distance-based outliers in large datasets. authors: em knorr. venue: proceedings of24th international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: semantic b2b integration : issues in ontology-based applications. authors: z cui , d jones , p o'brien. venue: sigmod record. year: 2002.0", "productB": "title: issues in ontology-based applications [ j ]. authors: c zhan , dm jones , po ` bfien. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: semantic b2b integration : issues in ontology-based applications. authors: z cui , d jones , p o'brien. venue: sigmod record. year: 2002.0", "productB": "title: semantic b2b integration : issues in ontology-based approaches , d jones sigmod record , 2002.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: multi-dimensional database allocation for parallel data warehouses t st\u0456hr , h m\u0444rtens , e rahm vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: multidimensional version for object-oriented databases e sciore. authors: nan. venue: proceedings vldb ,. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: multidimensional version for object-oriented databases e sciore. authors: nan. venue: proceedings vldb ,. year: nan", "same": false}
+{"productA": "title: multi-dimensional database allocation for parallel data warehouses t st\u0456hr , h m\u0444rtens , e rahm vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: lvs \u00e2 ?? a foundation for multi-dimensional databases\u00e2 ?? ml gyssens proc . 22 ndvldb conference , india ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: distance-based indexing for high-dimensional metric spaces t bozkaya , z \u0436zsoyoglu sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: using space-filling curves for multi-dimensional indexing jk lawder , pjh king. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: database systems : achievements and opportunities into the 21st century a silberschatz , m stonebraker , j ullman sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: a toolkit for the incremental implementation of heterogeneous database management systems 1992.0. authors: p drew , r king , d heimbigner. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes p atzeni , r torlone. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: a toolkit for the incremental implementation of heterogeneous database management systems 1992.0. authors: p drew , r king , d heimbigner. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: content management systems at a glance j clyman pc magazine ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: inverse mapping in the handle management system ( poster ) v puvvada , rh campbell 1996.0. authors: nan. venue: proceedings of the first acm international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: eufid : the end user friendly interface to data management systems i kameny , j weiner , m crilley , j burger , r gates , 1978.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: database connection and the internet j lam pc magazine ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database management systems and the internet vldb. authors: s malaika. venue: nan. year: 1996.0", "productB": "title: traffic control and qos management in the internet h zhang acm sigmetrics tutorial proceedings , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002.0", "productB": "title: application servers and associated technologies. authors: c mohan. venue: nan. year: nan", "same": true}
+{"productA": "title: application servers and associated technologies. authors: nan. venue: nan. year: 2002.0", "productB": "title: application and implications of agent technology for libraries ba nardi , vl o'day. authors: nan. venue: electronic library ,. year: 1998.0", "same": false}
+{"productA": "title: an asymptotically optimal multiversion b-tree b becker , s gschwind , t ohler , b seeger , p widmayer vldb j. 1996. authors: nan. venue: nan. year: nan", "productB": "title: an asymptotically optimal multiversion b-tree 1996.0. authors: b becker , s gschwind , t ohler , b seeger , p. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: a consensus glossary of temporal database concepts sigmod record. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: nan. year: 1994.0", "productB": "title: a consensus glossary of temporal database concepts sigmod record , 1994.0. authors: csjj clifford , r elmasri , c dyreson , f grandi , wkn. venue: nan. year: nan", "same": true}
+{"productA": "title: a consensus glossary of temporal database concepts sigmod record. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: nan. year: 1994.0", "productB": "title: a glossary of temporal database concepts r snodgrass. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a consensus glossary of temporal database concepts sigmod record. authors: c jensen , j clifford , r elmasri , s gadia , p hayes , s jajodia. venue: nan. year: 1994.0", "productB": "title: on verification of database temporal constraints portal.acm.org. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies m nascimento 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: peer-to-peer : harnessing the power of disruptive technology 2001.0. authors: r dingledine , m freedman , d molnar. venue: nan. year: nan", "same": false}
+{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies m nascimento 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: peer-to-peer : harnessing the power of disruptive technologies , chapter 16 r dingledine , mj freedman , d molnar 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies m nascimento 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: accountability , peer-to-peer : harnessing the power of disruptive technologies , ed . a. oram. authors: m dingledine , mj freedman , d molnar. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies m nascimento 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: peer-to-peer harnessing the power of disruptive technologies , march 2001 a oram isbn. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: peer-to-peer : harnessing the power of disruptive technologies m nascimento 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: peer-to-peer , harnessing the power of disruptive technologies c shirkey. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: quality of service in multimedia digital libraries e bertino , a elmagarmid , m hacid. authors: nan. venue: sigmod record. year: 2001.0", "productB": "title: quality of service in multimedia digital libraries e bertino , ak elmagarmid , ms hacid sigmod record ,. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: extracting entity profiles from semistructured information spaces r nado , s huffman 1997. authors: nan. venue: sigmod record. year: nan", "productB": "title: predicting accuracy of extracting information from unstructured text collections proceedings of the 14th acm international conference on & hellip ; , 2005.0. authors: e agichtein , s cucerzan. venue: nan. year: nan", "same": false}
+{"productA": "title: extracting entity profiles from semistructured information spaces r nado , s huffman 1997. authors: nan. venue: sigmod record. year: nan", "productB": "title: extracting semi-structured information from the web , h garcia-molina , j cho\u00e2 ? \u00a6. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: optimization of predicates with user-defined predicates. authors: s chaudhuri , k shim. venue: proceedings of 23rd international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: optimization of nested sql queries revisited , procs acm sigmod ( san francisco , may. authors: r ganski , h wang. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: stream processing of xpath queries with predicates. authors: f peng , ss chawathe. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: stream processing of xpath queries with predicates proc . of the sigmod . acm ,. authors: k ashish , s dan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: optimization and evaluation of array queries r ritsch , p baumann submitted for publication ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: minimization of tree pattern queries s amer-yahia , s cho , l lakshmanan , d srivastava. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: optimization and evaluation of array queries r ritsch , p baumann submitted for publication ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: optimizationofquerieswithuserdefined predicates s chaudhuri , k shim 1996.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: optimization of queries with user-defined predicates 1996. authors: s chaudhuri , k shim. venue: vldb. year: nan", "productB": "title: optimization of constrained frequent set queries : 2-var constraints. authors: lvs lakshmanan , r ng , j han , a pang. venue: 3rd sigmod\u00e2 ?? 98 workshop on research issues in data mining. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of constrained frequent set queries : 2-var constraints. authors: lvs lakshmanan , r ng , j han , a pang. venue: 3rd sigmod\u00e2 ?? 98 workshop on research issues in data mining. year: nan", "same": false}
+{"productA": "title: metu interoperable database system a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: multidatabase interoperability in the jupiter system 1995.0. authors: j murphy , j grimson. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: metu interoperable database system a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: metu interoperable database system al dogac aet proceedings of the 1996 acm sigmod int . conf . on management. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: metu interoperable database system a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: metu interoperable database system [ j ] a dodac\u00e2 ? \u00a6. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: metu interoperable database system a dogac , u halici , e kilic , g \u0436zhan , f ozcan , s nural , c dengi , s mancuhan , i arpinar , p koksal , c evrendilek sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: database interoperability w litwin , a abdellatif ieee-computer ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: iterative dynamic programming : a new class of query optimization algorithms d kossmann , k stocker acm trans . database syst . 2000. authors: nan. venue: nan. year: nan", "productB": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: www-db . in.tum.de. venue: submitted for publication ,. year: 1998.0", "same": true}
+{"productA": "title: sql query optimization : reordering for a general class of queries sigmod conference 1996. authors: p goel , b iyer. venue: nan. year: nan", "productB": "title: iterative dynamic programming : a new class of query optimization algorithms. authors: www-db . in.tum.de. venue: submitted for publication ,. year: 1998.0", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial m shackleton , p marrow 2000.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: editorial 2001. authors: nan. venue: nan. year: nan", "productB": "title: editorial. authors: s garrett , d sheat. venue: bt technology journal ,. year: 2002.0", "same": false}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: editorial. authors: s garrett , d sheat. venue: bt technology journal ,. year: 2002.0", "same": false}
+{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000.0", "productB": "title: time-stratified sampling for approximate answers to aggregate queries. authors: jp costa , p furtado. venue: nan. year: nan", "same": false}
+{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries sigmod conference. authors: s chaudhuri , g das , v narasayya. venue: nan. year: 2001.0", "productB": "title: time-stratified sampling for approximate answers to aggregate queries. authors: jp costa , p furtado. venue: nan. year: nan", "same": false}
+{"productA": "title: icicles : self-tuning samples for approximate query answering. authors: v ganti , m lee , r ramakrishnan. venue: vldb. year: 2000.0", "productB": "title: poosalav. , ramaswamy s. join synopses for approximate query answering. authors: s acharya , pb gibbons. venue: proc . 1999 acm sigmod international conference on management. year: nan", "same": false}
+{"productA": "title: orthogonally persistent object systems vldb j.. authors: m atkinson , r morrison. venue: nan. year: 1995.0", "productB": "title: orthogonally persistent object stores vldb journal ,. authors: mp atkinson , m morrison. venue: nan. year: nan", "same": true}
+{"productA": "title: contorting high dimensional data for efficient main memory processing b cui , b ooi , j su , k tan 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a cost model for query processing in high dimensional data spaces acm transactions on database systems , 2000.0. authors: acm transactions on database systems , 2000. venue: nan. year: nan", "same": false}
+{"productA": "title: contorting high dimensional data for efficient main memory processing b cui , b ooi , j su , k tan 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: contorting high dimensional data for efficient main memory knn processing proceedings of the acm sigmod international conference on & hellip ; , 2003.0. authors: b cui , bc ooi , j su , kl tan. venue: nan. year: nan", "same": true}
+{"productA": "title: contorting high dimensional data for efficient main memory processing b cui , b ooi , j su , k tan 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: on preprocessing data for efficient classification h lu\u00e2 ? \u00a6. authors: nan. venue: proceedings of sigmod workshop on research issues on data & hellip ; ,. year: nan", "same": false}
+{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001.0", "productB": "title: answering queries using views m vines vldb journal ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: answering queries with useful bindings. authors: c li , e chang. venue: acm trans . database syst .. year: 2001.0", "productB": "title: answering queries with aggregation using views. authors: d sristava , s dar , hv jagadish , a levy. venue: proc . of intl. conf . on very large data bases ,. year: nan", "same": false}
+{"productA": "title: a case-based approach to information integration m panti , l spalazzi , a giretti. authors: nan. venue: vldb. year: 2000.0", "productB": "title: a dynamic programming approach to optimal integrated code generation c kessler , a bednarski. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a case-based approach to information integration m panti , l spalazzi , a giretti. authors: nan. venue: vldb. year: 2000.0", "productB": "title: an information-task approach to organizational communication ms poole the academy of management review ,. authors: nan. venue: nan. year: 1978.0", "same": false}
+{"productA": "title: a case-based approach to information integration m panti , l spalazzi , a giretti. authors: nan. venue: vldb. year: 2000.0", "productB": "title: knowledge based information integration systems information & software technology , 2000.0. authors: nw paton , ca goble , s bechhofer. venue: nan. year: nan", "same": false}
+{"productA": "title: a case-based approach to information integration m panti , l spalazzi , a giretti. authors: nan. venue: vldb. year: 2000.0", "productB": "title: eas-e : an integrated approach to application development. authors: a malhotra , hm markowitz , dp pazel. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
+{"productA": "title: a case-based approach to information integration m panti , l spalazzi , a giretti. authors: nan. venue: vldb. year: 2000.0", "productB": "title: an information-theoretic approach to data mining m last , o maimon submitted to publication ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: a case-based approach to information integration m panti , l spalazzi , a giretti. authors: nan. venue: vldb. year: 2000.0", "productB": "title: a model-based approach to updating databases with incomplete information acm transactions on database systems ,. authors: m winslett. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: the buddy tree : an efficient and robust access method for spatial data base systems , 16th int conf . on very large data bases ,. authors: b seeger , hp kriegel. venue: nan. year: nan", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: the r * - tree : an efficient and robust access method for pointsand rectangles n beckmann , hp kriegel , r schneider , b seeger. authors: nan. venue: proc . 1990 acm sigmod. year: nan", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: the buddy-tree : an efficient and robust access method for spatial data base systems 1990.0. authors: b seeger , hp kriegel. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: m-tree : an efficient access method for similarity search in metrix spaces proceedings of the 23rd international conference on very & hellip ; ,. authors: p ciacca , m patella , p zezula. venue: nan. year: nan", "same": true}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: others . the r * - tree : an efficient and robust access method for points and rectangles. authors: n beckmann. venue: proceedings of the acm sigmod. year: nan", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: the r * - tree : an efficient and robust access method b becker , h kriegel , r schneider , b seeger 9th acm sigmod international conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: the r * - tree : an efficient and robust access method for points and rectangles nbhp kriegel , r schneider , b seeger proceedings of the acm sigmod conference on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: m-tree : an efficient access method for similarity search in metric spaces 1997. authors: p ciaccia , m patella , p zezula. venue: vldb. year: nan", "productB": "title: the r * - tree : an efficient and robust access method for points and rectangles , 1990 proc . acm sigmod int . conf . on management of data , atlantic. authors: n beckmann , hp kriegel , r schneider , b seeger. venue: nan. year: nan", "same": false}
+{"productA": "title: eddies : continuously adaptive query processing r avnur , j hellerstein sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: lifting the burden of history from adaptive query processing a deshpande , jm hellerstein. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2004.0", "same": false}
+{"productA": "title: eddies : continuously adaptive query processing r avnur , j hellerstein sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: continously adaptive continuous queries over data streams s madden , ma shah , jm hellerstein , v raman. authors: nan. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: continously adaptive continuous queries over data streams s madden , ma shah , jm hellerstein , v raman. authors: nan. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: eddies : continuously adaptive query processing r avnur , j hellerstein sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: continuously adaptive continuous queries proc . of the acm sigmod international conference on. authors: s madden , m shah , jm hellerstein , v raman. venue: nan. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: continuously adaptive continuous queries proc . of the acm sigmod international conference on. authors: s madden , m shah , jm hellerstein , v raman. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries across diverse data sources vldb 1997. authors: l haas , d kossmann , e wimmers , j yang. venue: nan. year: nan", "productB": "title: optimizing queries across diverse sources l haas , d kossmann , e wimmers , j yan & hellip ; of the 23rd vldb conference , athens , greece. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: optimizing queries across diverse data sources vldb 1997. authors: l haas , d kossmann , e wimmers , j yang. venue: nan. year: nan", "productB": "title: optimizing queries across diverse data sources vldb ,. authors: lm haas , d kossmann , el wimmers , j yang. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: optimizing queries on files m consens , t milo. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: optimizing queries across diverse data sources vldb ,. authors: lm haas , d kossmann , el wimmers , j yang. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: optimizing queries across diverse data sources vldb 1997. authors: l haas , d kossmann , e wimmers , j yang. venue: nan. year: nan", "productB": "title: optimizing multi-feature queries for image databases wt balke. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries across diverse data sources vldb 1997. authors: l haas , d kossmann , e wimmers , j yang. venue: nan. year: nan", "productB": "title: d. kossmann . el wimmers . and j. yang . optimizing queries across diverse data sources l haas proceedings of international conference on very large. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: software as a service : asp and asp aggregation. authors: nan. venue: nan. year: 2002.0", "productB": "title: software as a service : asp and asp aggregation c bussler. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes jennifer widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: l liu. venue: sigmod record. year: 2003.0", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record 2003. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes sigmod record. authors: m franklin. venue: nan. year: 2000.0", "productB": "title: editor 's notes. authors: wmk trochim. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: efficient management of multiversion documents by object referencing s chien , v tsotras , c zaniolo vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: efficient management of multiversion documents by object referencing sycvj tsotras , c zaniolo. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient schemes for managing multiversionxml documents 2002. authors: s chien , v tsotras , c zaniolo. venue: vldb j.. year: nan", "productB": "title: efficient management of multiversion documents by object referencing sycvj tsotras , c zaniolo. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 1. authors: h schek. venue: vldb. year: 2000.0", "productB": "title: panel : future directions of database research-the vldb broadening strategy , part 1 hj schek 2000.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: an authorization system for digital libraries e ferrari , n adam , v atluri , e bertino , u capuozzo 2002. authors: nan. venue: vldb j.. year: nan", "productB": "title: an adaptive visual environment for digital libraries mf costabile , f esposito , g semeraro , n fanizzi international journal on digital libraries ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: an authorization system for digital libraries e ferrari , n adam , v atluri , e bertino , u capuozzo 2002. authors: nan. venue: vldb j.. year: nan", "productB": "title: xml-based information mediation for digital libraries ck baru , v chu , a gupta , b ludaescher , r marciano ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: birch : an efficient data clustering method for very large databases t zhang , r ramakrishnan , m livny sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: andmironlivny , \u00e2 ?? birch : anefficientdataclustering method for very large databases , \u00e2 ?? rr tianzhang. authors: nan. venue: proc . sigmod intl. conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: birch : an efficient data clustering method for very large databases t zhang , r ramakrishnan , m livny sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: efficient and effective clustering methods for spatial data mining , proc r ng , j han vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: birch : an efficient data clustering method for very large databases t zhang , r ramakrishnan , m livny sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: ramakrishnan r. livny m ( 1996 ) birch : an efficient data clustering method for very large database t zhang. authors: nan. venue: proceedings of the 1996 acm sigmod international conference. year: nan", "same": true}
+{"productA": "title: birch : an efficient data clustering method for very large databases t zhang , r ramakrishnan , m livny sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: cure : an efficient clustering algorithm for large data sets s guha , r rastogi , k shim published in the proceedings of the acm sigmod conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: thesus : organizing web document collections based on link semantics. authors: m halkidi , b nguyen , i varlamis , m vazirgiannis. venue: vldb j.. year: 2003.0", "productB": "title: websom-self-organizing maps of document collections. authors: t honkela , s kaski , k lagus , t kohonen. venue: proceedings of wsom ,. year: 1997.0", "same": false}
+{"productA": "title: translating web data vldb 2002. authors: l popa , y velegrakis , r miller , m hern\u0441ndez , r fagin. venue: nan. year: nan", "productB": "title: ma hern\u00e3 \u00a1 andez adn r. fagin . translating web data. authors: l popa , y velegrakis , r miller. venue: proc . of the int &#39; l conf . on very large data bases ( vldb &#39; 02 ) , & hellip ; ,. year: nan", "same": true}
+{"productA": "title: the clio project : managing heterogeneity sigmod record. authors: r miller , m hern\u0441ndez , l haas , l yan , c ho , r fagin , l popa. venue: nan. year: 2001.0", "productB": "title: the clio project : managing heterogeneity . 30 ( 1 ) : 78\u00e2 ?? 83 rj miller , ma hernandez , lm haas , l yan , cth ho , r. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: reverse nearest neighbor aggregates over data streams 2002. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: nan", "productB": "title: aggregate nearest neighbor queries in spatial databases d papadias , y tao , k mouratidis , ck hui 2005.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: reverse nearest neighbor aggregates over data streams 2002. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: nan", "productB": "title: on computing correlated aggregates over continuous data streams. authors: j gehrke , f korn , d srivastava. venue: nan. year: nan", "same": false}
+{"productA": "title: reverse nearest neighbor aggregates over data streams 2002. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: nan", "productB": "title: processing complex aggregate queries over data streams. authors: d alin , g minos , g johannes , r rajeev. venue: proc . of the 2002 acm sigmod intl. conf . on management of & hellip ; ,. year: 2002.0", "same": false}
+{"productA": "title: streaming queries over streaming data 2002. authors: s chandrasekaran , m franklin. venue: vldb. year: nan", "productB": "title: processing complex aggregate queries over data streams. authors: d alin , g minos , g johannes , r rajeev. venue: proc . of the 2002 acm sigmod intl. conf . on management of & hellip ; ,. year: 2002.0", "same": false}
+{"productA": "title: reverse nearest neighbor aggregates over data streams 2002. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: nan", "productB": "title: multiple aggregations over data streams proceedings of the 2005 acm sigmod international conference & hellip ; ,. authors: r zhang , n koudas , bc ooi , d srivastava. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: reverse nearest neighbor aggregates over data streams 2002. authors: f korn , s muthukrishnan , d srivastava. venue: vldb. year: nan", "productB": "title: on computing correlated aggregates over continual data streams 2001.0. authors: j gehrke , f korn , d srivastava. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: integrating spatial and temporal databases. authors: s report. venue: nan. year: nan", "same": false}
+{"productA": "title: generating spatiotemporal datasets on the www y theodoridis , m nascimento 2000. authors: nan. venue: sigmod record. year: nan", "productB": "title: integrating spatial and temporal databases. authors: s report. venue: nan. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: ohlen , r t. snodgrass , and md soo . coalescing in temporal databases. authors: b mh. venue: proceedings of vldb , bombay , india ,. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: on the issue of valid time ( s ) in temporal databases s kokkotos , ev ioannidis , t panayiotopoulos , cd. authors: nan. venue: sigmod record ,. year: 1995.0", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: temporal aggregation in active database rules. authors: , c zaniolo. venue: nan. year: nan", "same": false}
+{"productA": "title: transaction timestamping in ( temporal ) databases. authors: c jensen , d lomet. venue: vldb. year: 2001.0", "productB": "title: temporal aggregation in active database rules. authors: , c zaniolo. venue: nan. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: ohlen , md soo , and rt snodgrass . coalescing in temporal databases b mh. authors: nan. venue: proceedings of the 22nd vldb conference ,. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: bibliography : temporal databases. authors: e mcke mckenzie. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on active databases sigmod record. authors: u jaeger , j freytag. venue: nan. year: 1995.0", "productB": "title: bibliography : temporal databases. authors: e mcke mckenzie. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: temporal database bibliography update v tsotras , a kumar sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: bibliography : temporal databases. authors: e mcke mckenzie. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: temporal reasoning in active databases. authors: i motakis. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: coalescing in temporal databases m b\u0456hlen , r snodgrass , m soo. authors: nan. venue: vldb. year: 1996.0", "productB": "title: logical modeling of temporal databases. authors: a segev , a shoshani. venue: proceedings of acm sigmod international confrence on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a survey of logical models for olap databases sigmod record. authors: p vassiliadis , t sellis. venue: nan. year: 1999.0", "productB": "title: logical modeling of temporal databases. authors: a segev , a shoshani. venue: proceedings of acm sigmod international confrence on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: logical design for temporal databases with multiple granularities x wang , c bettini , a brodsky , s jajodia acm trans . database syst . 1997. authors: nan. venue: nan. year: nan", "productB": "title: logical modeling of temporal databases. authors: a segev , a shoshani. venue: proceedings of acm sigmod international confrence on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sprint : a scalable parallel classifier for data mining j shafer , r agrawal , m mehta 1996. authors: nan. venue: vldb. year: nan", "productB": "title: mind : a scalable mining for classifier in relational databases. authors: m wang , b iyer , js vitter. venue: proceedings of the acm sigmod workshop on research issues on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sprint : a scalable parallel classifier for data mining j shafer , r agrawal , m mehta 1996. authors: nan. venue: vldb. year: nan", "productB": "title: seiq : a fast and scalable classifier for data mining [ r ] m mehta , r agrawal , j rissanen ibm almaden research center ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sprint : a scalable parallel classifier for data mining j shafer , r agrawal , m mehta 1996. authors: nan. venue: vldb. year: nan", "productB": "title: sprint : a scalable parallel classifier for data mining. authors: rammm mehta , j shafer. venue: vldb , proceedings of 24th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: issues in data stream management sigmod record 2003. authors: l golab , m \u0436zsu. venue: nan. year: nan", "productB": "title: special section on data management issues in e-commerce a dogac. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: from the guest editors - special section on data management issues in mobile computing. authors: m dunham , a helal. venue: nan. year: 1995.0", "productB": "title: special section on data management issues in e-commerce a dogac. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: issues in data stream management sigmod record 2003. authors: l golab , m \u0436zsu. venue: nan. year: nan", "productB": "title: stream : the stanford data stream management system a arasu , b babcock , s babu , j cieslewicz , m datar ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: stream : the stanford data stream management system a arasu , b babcock , s babu , j cieslewicz , m datar ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: issues in data stream management sigmod record 2003. authors: l golab , m \u0436zsu. venue: nan. year: nan", "productB": "title: issues in networked data management in the next millennium ml brodie , s chaudhuri. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: issues in data stream management sigmod record 2003. authors: l golab , m \u0436zsu. venue: nan. year: nan", "productB": "title: models and issues in data streams. authors: b babcock , s babu , m datar , r motwani , j widom. venue: proc . 21st acm sigact-sigmod-sigart symp . principles of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: issues in data stream management sigmod record 2003. authors: l golab , m \u0436zsu. venue: nan. year: nan", "productB": "title: linear road : a stream data management benchmark a arasu , m cherniack , e galvez , d maier , a maskey , 2004.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an efficient cost-driven index selection tool for microsoft sql server 1997. authors: s chaudhuri , v narasayya. venue: vldb. year: nan", "productB": "title: an efficient , cost-driven index tuning wizard for microsoft sql server s chaudhuri , v narasayya. authors: nan. venue: 23rd international conference on very large data bases , & hellip ; ,. year: nan", "same": true}
+{"productA": "title: sql/med - a status report. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz. venue: sigmod record. year: 2002.0", "productB": "title: status report b cabrera technical report , stanford university , october. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sql/med - a status report. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz. venue: sigmod record. year: 2002.0", "productB": "title: status report of bebc proc .. authors: r florent. venue: nan. year: nan", "same": false}
+{"productA": "title: sql/med - a status report. authors: j melton , j michels , v josifovski , k kulkarni , p schwarz. venue: sigmod record. year: 2002.0", "productB": "title: sql/med \u00e2 ?? a status report 2002.0. authors: j melton , je michels , v josifovski , k kulkarni , p. venue: acm sigmod record ,. year: nan", "same": true}
+{"productA": "title: the sift information dissemination system acm trans . database syst .. authors: t yan , h garcia-molina. venue: nan. year: 1999.0", "productB": "title: duplicate detection in information dissemination t yan , h garcia-molina. authors: nan. venue: proceedings of very large databases ( vldb\u00e2 ?? 95 ) conference , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: duplicate removal in information system dissemination t yan , h garcia-molina vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: duplicate detection in information dissemination t yan , h garcia-molina. authors: nan. venue: proceedings of very large databases ( vldb\u00e2 ?? 95 ) conference , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the sift information dissemination system acm trans . database syst .. authors: t yan , h garcia-molina. venue: nan. year: 1999.0", "productB": "title: the active information system ( ais ) : s rollins , rc chalmers , jm blanquer , kc almeroth. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the sift information dissemination system acm trans . database syst .. authors: t yan , h garcia-molina. venue: nan. year: 1999.0", "productB": "title: infomaster : an information integration system. authors: mr genesereth , am keller , om duschka. venue: nan. year: nan", "same": false}
+{"productA": "title: the sift information dissemination system acm trans . database syst .. authors: t yan , h garcia-molina. venue: nan. year: 1999.0", "productB": "title: duplicate removal in information system dissemination tw yan , h garcia-molina 1995.0. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a framework for semantic gossiping k aberer , p cudr\u0449-mauroux , m hauswirth sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: a probabilistic framework for semi-supervised clustering proceedings of the 2004 acm sigkdd international conference & hellip ; , 2004.0. authors: s basu , m bilenko , rj mooney. venue: nan. year: nan", "same": false}
+{"productA": "title: a framework for semantic gossiping k aberer , p cudr\u0449-mauroux , m hauswirth sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: a framework for semantic gossiping sigmod record ,. authors: k aberer , m hauswirth. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: data integration in the large : the challenge of reuse a rosenthal , l seligman 1994. authors: nan. venue: vldb. year: nan", "productB": "title: data integration in the large : the challenge of reuse a rosenthal , lj seligman. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
+{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994.0", "productB": "title: mixed mode xml query processing 2003.0. authors: a halverson , j burger , l galanis , a kini , r. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: toward learning based web query processing y diao , h lu , s chen , z tian 2000. authors: nan. venue: vldb. year: nan", "productB": "title: mixed mode xml query processing 2003.0. authors: a halverson , j burger , l galanis , a kini , r. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994.0", "productB": "title: sequence query processing 1994.0. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the 1994 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": true}
+{"productA": "title: partial results for online query processing 2002. authors: v raman , j hellerstein. venue: sigmod conference. year: nan", "productB": "title: sequence query processing 1994.0. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the 1994 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: toward learning based web query processing y diao , h lu , s chen , z tian 2000. authors: nan. venue: vldb. year: nan", "productB": "title: sequence query processing 1994.0. authors: p seshadri , m livny , r ramakrishnan. venue: proc . of the 1994 acm sigmod intl. conf . on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994.0", "productB": "title: low-cost compensation-based query processing , so hvasshovd. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: low-cost compensation-based query processing , so hvasshovd. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: sequence query processing. authors: p seshadri , m livny , r ramakrishnan. venue: sigmod conference. year: 1994.0", "productB": "title: online query processing : a tutorial sigmod record , 2001.0. authors: pj haas , jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: on-line reorganization of sparsely-populated b + trees. authors: c zou , b salzberg. venue: sigmod conference. year: 1996.0", "productB": "title: on-line reorganization in object databases proceedings of the 2000 acm sigmod international conference & hellip ; , 2000.0. authors: mk lakhamraju , r rastogi , s seshadri , s sudarshan. venue: nan. year: nan", "same": false}
+{"productA": "title: pc database systems - present and future p bernstein. authors: nan. venue: vldb. year: 1994.0", "productB": "title: wireless lans\u00e2 ?? present and future l burness , d higgins , a sago , p thorpe. authors: nan. venue: bt technology journal ,. year: 2003.0", "same": false}
+{"productA": "title: pc database systems - present and future p bernstein. authors: nan. venue: vldb. year: 1994.0", "productB": "title: adaptive systems : past , present and future. authors: k narendra. venue: plenary session procs . acc ,. year: nan", "same": false}
+{"productA": "title: the mirror mmdbms architecture a vries , m doorn , h blanken , p apers vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: the bt operational support systems architecture n furley 1997.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: adaptive index structures 2002. authors: y tao , d papadias. venue: vldb. year: nan", "productB": "title: high-dimensional index structures s berchtold , da keim proceedings of sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: searching in metric spaces by spatial approximation vldb j.. authors: g navarro. venue: nan. year: 2002.0", "productB": "title: searching in metric spaces with user-defined and approximate distances acm transactions on database systems , 2002.0. authors: p ciaccia , m patella. venue: nan. year: nan", "same": false}
+{"productA": "title: searching in metric spaces by spatial approximation vldb j.. authors: g navarro. venue: nan. year: 2002.0", "productB": "title: truth and approximate truth in metric spaces 1997.0. authors: ce ortiz. venue: nan. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers 2000. authors: nan. venue: nan. year: nan", "productB": "title: reminiscences on influential papers acm transactions on database systems ,. authors: r snodgrass. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2002.0", "productB": "title: reminiscences on influential papers acm transactions on database systems ,. authors: r snodgrass. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: research in database engineering at the university of namur j hainaut. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: teaching software engineering at university . pw garratt , g edmunds information and software technology ,. authors: nan. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: research in database engineering at the university of namur j hainaut. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: database research at columbia university . sigmod record ,. authors: acms anthology. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: research in database engineering at the university of namur j hainaut. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: database research at columbia university 1998.0. authors: sf chang , l gravano , ge kaiser , ka ross , sj stolfo. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: adaptable similarity search using non-relevant information t ashwin , r gupta , s ghosal. authors: nan. venue: vldb. year: 2002.0", "productB": "title: adaptive similarity search using non-relevant information 2002.0. authors: rg atv , s ghosal. venue: nan. year: nan", "same": true}
+{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions a hulgeri , s sudarshan 2003. authors: nan. venue: vldb. year: nan", "productB": "title: parametric query optimization for linear and piecewise linear cost functions vldb , 2002.0. authors: a hulgeri , s sudarshan. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization for linear and piecewise linear cost functions a hulgeri , s sudarshan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: parametric query optimization for linear and piecewise linear cost functions vldb , 2002.0. authors: a hulgeri , s sudarshan. venue: nan. year: nan", "same": true}
+{"productA": "title: anipqo : almost non-intrusive parametric query optimization for nonlinear cost functions a hulgeri , s sudarshan 2003. authors: nan. venue: vldb. year: nan", "productB": "title: parametric query optimization the vldb journal the international journal on very large & hellip ; , 1997.0. authors: ye ioannidis , rt ng , k shim , tk sellis. venue: nan. year: nan", "same": false}
+{"productA": "title: stream processing of xpath queries with predicates a gupta , d suciu sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: stream processing of xpath queries with predicates sigmod conference , 2003.0. authors: ak gupta , d suciu. venue: nan. year: nan", "same": true}
+{"productA": "title: stream processing of xpath queries with predicates a gupta , d suciu sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: efficientalgorithmsfor processing xpath queries g gottlob , c koch , r pichler proc . of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: th\u0449mis : a database programming language handling integrity constraints v benzaken , a doucet vldb j.. authors: nan. venue: nan. year: 1995.0", "productB": "title: dial : a programming language for data intensive applications m hammer , b berkowitz. authors: nan. venue: proceedings of the 1980 acm sigmod international conference & hellip ; ,. year: 1980.0", "same": false}
+{"productA": "title: th\u0449mis : a database programming language handling integrity constraints v benzaken , a doucet vldb j.. authors: nan. venue: nan. year: 1995.0", "productB": "title: database programming languages : a functional approach j annevelink. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database de-centralization - a practical approach vldb 1995. authors: t didriksen , c galindo-legaria , e dahle. venue: nan. year: nan", "productB": "title: database programming languages : a functional approach j annevelink. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: th\u0449mis : a database programming language handling integrity constraints v benzaken , a doucet vldb j.. authors: nan. venue: nan. year: 1995.0", "productB": "title: tutorial : constraint programming and database languages p kanellakis proceedings of the acm sigact sigmod sigart symposium on & hellip ; , 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: th\u0449mis : a database programming language handling integrity constraints v benzaken , a doucet vldb j.. authors: nan. venue: nan. year: 1995.0", "productB": "title: inheritance and persistence in database programming languages. authors: p buneman , m atkinson. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: algebraic query optimisation for database programming languages vldb j. 1996. authors: a poulovassilis , c small. venue: nan. year: nan", "productB": "title: inheritance and persistence in database programming languages. authors: p buneman , m atkinson. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: polymorphism and type inference in database programming acm trans . database syst . 1996. authors: p buneman , a ohori. venue: nan. year: nan", "productB": "title: inheritance and persistence in database programming languages. authors: p buneman , m atkinson. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: catching the boat with strudel : experiences with a web-site management system , d florescu , j kang sigmod conference ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998.0", "productB": "title: catching the boat with strudel : experiences with a web-site management system , d florescu , j kang sigmod conference ,. authors: nan. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: catching the boat with strudel : experiences with a web-site management system a levy , d florescu , d suciu , j kang , m fernandez in sigmod\u00e2 ?? 98 ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998.0", "productB": "title: catching the boat with strudel : experiences with a web-site management system a levy , d florescu , d suciu , j kang , m fernandez in sigmod\u00e2 ?? 98 ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: strudel : a web-site management system m fernandez , d florescu , j kang , a levy , d suciu 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: overview of strudel - a web-site management system. authors: mf fernandez , d florescu , j kang , ay levy , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: fast-start : quick fault recovery in oracle sigmod conference. authors: t lahiri , a ganesh , r weiss , a joshi. venue: nan. year: 2001.0", "productB": "title: quick fault recovery in oracle. authors: t lahiri , a ganesh , r weiss , a joshi. venue: proc . acm sigmod ,. year: nan", "same": true}
+{"productA": "title: the prototype of the dare system 2001. authors: t catarci , g santucci. venue: sigmod conference. year: nan", "productB": "title: the archiecre of the eden system ed lazowska , hm levy , gt almes , mj fischer , rj. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: storing semistructured datawith stored a deutsch , m fernandez , d suciu. authors: nan. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
+{"productA": "title: query rewriting for semistructured data y papakonstantinou , v vassalos sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: storing semistructured datawith stored a deutsch , m fernandez , d suciu. authors: nan. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": false}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: indexing semistructured data. authors: j mchugh , j widom , s abiteboul , q luo , a rajaraman. venue: nan. year: nan", "same": false}
+{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998.0", "productB": "title: indexing semistructured data. authors: j mchugh , j widom , s abiteboul , q luo , a rajaraman. venue: nan. year: nan", "same": false}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: storing semistructured data in relations. authors: a deutsch , m fernandez , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: qursed : querying and reporting semistructured data sigmod conference. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: 2002.0", "productB": "title: storing semistructured data in relations. authors: a deutsch , m fernandez , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999.0", "productB": "title: storing semistructured data in relations. authors: a deutsch , m fernandez , d suciu. venue: nan. year: nan", "same": false}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: d. suciu storing semistructured data with stored a deustsch , m fernandez. authors: nan. venue: sigmod int &#39; s conf . on management of data ,. year: nan", "same": true}
+{"productA": "title: storing semistructured data with stored a deutsch , m fernandez , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: ozone : integrating structured and semistructured data. authors: t lahiri , s abiteboul , j widom. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
+{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999.0", "productB": "title: ozone : integrating structured and semistructured data. authors: t lahiri , s abiteboul , j widom. venue: lecture notes in computer science ,. year: 2000.0", "same": false}
+{"productA": "title: standards in practice a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: ethics and hr : standards in practice g edwards , k bennett. authors: nan. venue: personnel administrator ,. year: nan", "same": false}
+{"productA": "title: standards in practice a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: standards in practice , grades 6-8 jd wilhelm. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: standards in practice a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: standards in practice , grades k-2 lk crafton. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: standards in practice a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: standards in practice 1998.0. authors: wia standard. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: standards in practice a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: standards of practice lp nurses. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: standards in practice a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: standards in practice a eisenberg , j melton. authors: nan. venue: acm sigmod record ,. year: 1998.0", "same": true}
+{"productA": "title: standards in practice a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: ethics in practice e perloff , jk perloff 1980.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: joining ranked inputs in practice i ilyas , w aref , a elmagarmid 2002. authors: nan. venue: vldb. year: nan", "productB": "title: ethics in practice e perloff , jk perloff 1980.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: static detection of security flaws in object-oriented databases sigmod conference , 1996.0. authors: k tajima. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: static detection of security flaws in object-oriented databases sigmod conference , 1996.0. authors: k tajima. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: shmueli . eventspecicationinan active object-oriented database n gehani , hv jagadish eto acm sigmod international conference on management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: \u00e3 ? logical semantics for object oriented databases\u00e2 ?? j meseguer , x quian proceedings sigmod conference on management of data , may ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: \u00e3 ? logical semantics for object oriented databases\u00e2 ?? j meseguer , x quian proceedings sigmod conference on management of data , may ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: sc ( 1993 ) . a new perspective on rule support for objectoriented databases e anwar , l maugis proceedings of the acm sigmod international conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: a method for change computation in deductive databases 1992.0. authors: t urpi. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: a logical foundation for deductive object-oriented databases m liu , g dobbie , t ling acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: an application perspective to deductive object bases m jarke , m staudt. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the garlic project m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: i2i project microsoft research ,. authors: p torr , a criminisi , j shotton , a blake. venue: nan. year: nan", "same": false}
+{"productA": "title: the garlic project m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: the ibm icecube/lars project. authors: c fleiner , dr kenchammana-hosekote , oa zaki , r. venue: tech . report rj 10292 , ibm almaden research center and ibm. year: nan", "same": false}
+{"productA": "title: the infosleuth project sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: the ibm icecube/lars project. authors: c fleiner , dr kenchammana-hosekote , oa zaki , r. venue: tech . report rj 10292 , ibm almaden research center and ibm. year: nan", "same": false}
+{"productA": "title: the garlic project m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: thomas ii and el wimmers : \u00e2 ?? the garlic project\u00e2 ?? proceedings of. authors: j schwarz. venue: nan. year: nan", "same": true}
+{"productA": "title: the garlic project m roth , m arya , l haas , m carey , w cody , r fagin , p schwarz , j ii , e wimmers sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: the beira corridor project. authors: j smith. venue: geography ,. year: nan", "same": false}
+{"productA": "title: webview materialization a labrinidis , n roussopoulos sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: webview materialization a labrinidis , n roussopoulos. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998.0", "productB": "title: dec. 1998 . \u00e2 ?? the asilomar report on database research\u00e2 ?? p bernstein\u00e2 ? \u00a6 acm sigmod. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the asilomar report on database research. authors: p bernstein , m brodie , s ceri , d dewitt , m franklin , h garcia-molina , j gray , g held , j hellerstein , h jagadish , m lesk , d maier , j naughton , h pirahesh , m stonebraker , j ullman. venue: sigmod record. year: 1998.0", "productB": "title: the asilomar report on database research p bernstein , m brodie , s ceri , d dewitt , mj 1998.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: an adaptive hybrid server architecture for client caching odbmss k voruganti , m \u0436zsu , r unrau 1999. authors: nan. venue: vldb. year: nan", "productB": "title: an adaptive hybrid server architecture for client caching odbmss 1999.0. authors: k voruganti , mt \u00e3?zsu , rc unrau. venue: proceedings of the 25th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: an adaptive hybrid server architecture for client caching odbmss k voruganti , m \u0436zsu , r unrau 1999. authors: nan. venue: vldb. year: nan", "productB": "title: a predicate-based caching scheme for client-server database architectures the vldb journal the international journal on very large & hellip ; , 1996.0. authors: am keller , j basu. venue: nan. year: nan", "same": false}
+{"productA": "title: an adaptive hybrid server architecture for client caching odbmss k voruganti , m \u0436zsu , r unrau 1999. authors: nan. venue: vldb. year: nan", "productB": "title: an adaptive data-shipping architecture for client caching data management systems 2004.0. authors: k voruganti , mt \u00e3?zsu , r unrau. venue: distributed and parallel databases ,. year: nan", "same": false}
+{"productA": "title: an adaptive hybrid server architecture for client caching odbmss k voruganti , m \u0436zsu , r unrau 1999. authors: nan. venue: vldb. year: nan", "productB": "title: an adaptive hybrid server architecture for client caching object dbmss. authors: k voruganti. venue: nan. year: nan", "same": true}
+{"productA": "title: a predicate-based caching scheme for client-server database architectures 1996. authors: a keller , j basu. venue: vldb j.. year: nan", "productB": "title: an adaptive hybrid server architecture for client caching object dbmss. authors: k voruganti. venue: nan. year: nan", "same": false}
+{"productA": "title: what is the data warehousing problem ? ( are materialized views the answer ? ) a gupta , i mumick 1996. authors: nan. venue: vldb. year: nan", "productB": "title: materialized views and data warehouses . acms anthology sigmod record ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: algorithms for materialized view design in data warehousing environment j yang , k karlapalem , q li. authors: nan. venue: vldb. year: 1997.0", "productB": "title: materialized views and data warehouses . acms anthology sigmod record ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: materialized views in oracle. authors: r bello , k dias , a downing , j jr. , j finnerty , w norcott , h sun , a witkowski , m ziauddin. venue: vldb. year: 1998.0", "productB": "title: materialized views and data warehouses . acms anthology sigmod record ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: what is the data warehousing problem ? ( are materialized views the answer ? ) a gupta , i mumick 1996. authors: nan. venue: vldb. year: nan", "productB": "title: using materialized views to speed up data warehousing m teschke , a ulbrich. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for materialized view design in data warehousing environment j yang , k karlapalem , q li. authors: nan. venue: vldb. year: 1997.0", "productB": "title: using materialized views to speed up data warehousing m teschke , a ulbrich. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and implementation 2002. authors: a datta , k dutta , h thomas , d vandermeer , s suresha , k ramamritham. venue: sigmod conference. year: nan", "productB": "title: proxy-based acceleration of dynamically generated content on the world wide web : an approach and a datta , k dutta , h thomas , d vandermeer , k acm transactions on database systems ,. authors: nan. venue: nan. year: 2004.0", "same": true}
+{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases 2000. authors: e pacitti , e simon. venue: vldb j.. year: nan", "productB": "title: update propagation strategies to improve freshness in lazy master replicated databases. authors: p esther , s eric. venue: vldb journal. year: nan", "same": true}
+{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases 2000. authors: e pacitti , e simon. venue: vldb j.. year: nan", "productB": "title: update propagation strategies to improve data freshness in lazy master schemes. authors: e pacitti , e simon. venue: vldb journal ,. year: 1999.0", "same": true}
+{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases 2000. authors: e pacitti , e simon. venue: vldb j.. year: nan", "productB": "title: an update propagation method based on the tree of replicas in partially replicated databases. authors: km liew\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: update propagation strategies to improve freshness in lazy master replicated databases 2000. authors: e pacitti , e simon. venue: vldb j.. year: nan", "productB": "title: update propagation protocols for replicated databases. authors: y breitbart , r komondoor , r rastogi , s seshadri , a. venue: nan. year: nan", "same": false}
+{"productA": "title: smooth - a distributed multimedia database system h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: security on database systems and distributed databases .. authors: s tanimoto , my lai. venue: proceedings 25 th annual 1991 ieee international carnahan & hellip ; ,. year: 1991.0", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: security on database systems and distributed databases .. authors: s tanimoto , my lai. venue: proceedings 25 th annual 1991 ieee international carnahan & hellip ; ,. year: 1991.0", "same": false}
+{"productA": "title: smooth - a distributed multimedia database system h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: mariposa : a wide-area distributed database system m stonebraker , pm aoki , w litwin , a pfeffer , a sah the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: mariposa : a wide-area distributed database system m stonebraker , pm aoki , w litwin , a pfeffer , a sah the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: mocha : a self-extensible database middleware system for distributed data sources 2000. authors: m rodriguez-martinez , n roussopoulos. venue: sigmod conference. year: nan", "productB": "title: mariposa : a wide-area distributed database system m stonebraker , pm aoki , w litwin , a pfeffer , a sah the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: smooth - a distributed multimedia database system h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: distributed multimedia systems vok li , w liao. authors: nan. venue: proceedings-ieee ,. year: 1997.0", "same": false}
+{"productA": "title: smooth - a distributed multimedia database system h kosch , l b\u0456sz\u0456rm\u0449nyi , a bachlechner , c hanin , c hofbauer , m lang , c riedler , r tusch vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: achieving robustness in distributed database systems acm transactions on database systems , 1983.0. authors: dl eager , kc sevcik. venue: nan. year: nan", "same": false}
+{"productA": "title: publish/subscribe on the web at extreme speed j pereira , f fabret , f llirbat , r preotiuc-pietro , k ross , d shasha vldb. authors: nan. venue: nan. year: 2000.0", "productB": "title: publish/subscribe on the web at extreme speed r preotiuc-pietro , j pereira , f llirbat , f fabret ,. authors: nan. venue: proc . of acm sigmod conf . on management of. year: nan", "same": true}
+{"productA": "title: publish/subscribe on the web at extreme speed j pereira , f fabret , f llirbat , r preotiuc-pietro , k ross , d shasha vldb. authors: nan. venue: nan. year: 2000.0", "productB": "title: publish/subscribe on the web at extreme speed f fabret , f llirbat , j pereira , d shasha submitted to publication ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: on real-time transactions 1988.0. authors: ja stankovic , w zhao. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: on real-time transactions jsw zhao acm sigmod record ( mar. .. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: secure transaction processing in firm real-time database systems b george , j haritsa sigmod conference ,. authors: nan. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: efficient testing of high performance transaction processing systems. authors: d wildfogel , r yerneni. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: priority-based scheduling in real-time database systems , '' sh son , ch chang. authors: nan. venue: proceedings of the 15th vldb conference ,. year: nan", "same": false}
+{"productA": "title: real-time database - similarity semantics and resource scheduling t kuo , a mok sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: priority-based scheduling in real-time database systems , '' sh son , ch chang. authors: nan. venue: proceedings of the 15th vldb conference ,. year: nan", "same": false}
+{"productA": "title: applying update streams in a soft real-time database system b adelberg , h garcia-molina , b kao 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: priority-based scheduling in real-time database systems , '' sh son , ch chang. authors: nan. venue: proceedings of the 15th vldb conference ,. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: secure real-time transaction processing b george. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: self-stabilizing real-time ops 5 production systems amk cheng , s fujii ieee transactions on knowledge and data engineering , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure transaction processing in firm real-time database systems b george , j haritsa. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: query processing in the objectstore database system ja orenstein , s haradhvala , b margulies , d. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data management for pervasive computing m cherniack , m franklin , s zdonik vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: a secure infrastructure for service discovery and management in pervasive computing j undercoffer , f perich , a cedilnik , l kagal , a & hellip ; issues on mobility of systems , users , data and computing ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: editors ' notes r picciotto , rc rist 1995.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes r picciotto , rc rist 1995.0. authors: nan. venue: new directions for program evaluation ,. year: nan", "same": false}
+{"productA": "title: distributed processing over stand-alone systems and applications g alonso , c hagen , h schek , m tresch vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: processing frequent items over distributed data streams dd zhang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed processing over stand-alone systems and applications g alonso , c hagen , h schek , m tresch vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: distributed processing of logic programs proceedings of the 1988 acm sigmod international conference & hellip ; , 1988.0. authors: o wolfson , a silberschatz. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed processing over stand-alone systems and applications g alonso , c hagen , h schek , m tresch vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: distributed multimedia databases : techniques and applications tk shih. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: cubeexplorer : online exploration of data cubes j han , j wang , g dong , j pei , k wang sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: cubeexplorer : online exploration of data cubes j han , j wang , g dong , j pei , k wang. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998.0", "productB": "title: data manipulation in heterogeneous databases a chatterjee , a segev 1991.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998.0", "productB": "title: data manipulation in heterogeneous databases a segev , a chatterjee. authors: nan. venue: sigmod. year: nan", "same": false}
+{"productA": "title: heterogeneous database query optimization in db2 universal datajoiner. authors: s venkataraman , t zhang. venue: vldb. year: 1998.0", "productB": "title: implementation of two semantic query optimization techniques in db2 universal database q cheng , j gryz , f koo , tyc leung , l liu , x qian ,. authors: nan. venue: vldb ,. year: 1999.0", "same": false}
+{"productA": "title: integration of spatial join algorithms for processing multiple inputs n mamoulis , d papadias. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: a performance evaluation of four parallel join algorithms in a shared-nothing multiprocessor da schneider 1989.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integration of spatial join algorithms for processing multiple inputs n mamoulis , d papadias. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: schneider : multi-step processing of spatial joins t brinkhoff , hp kriegel. authors: nan. venue: proc . acm-sigmod intl. conf . on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: integration of spatial join algorithms for processing multiple inputs n mamoulis , d papadias. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: integration of spatial join algorithm for processing multiple joins , ''. authors: n mamoulis , d papadias. venue: acm conference on the management of data , acm press ,. year: nan", "same": true}
+{"productA": "title: integration of spatial join algorithms for processing multiple inputs n mamoulis , d papadias. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: a performance evaluation of four parallel join algorithms in a shared-nothing multiprocessor d schn89aj schneider , d dewitt. authors: nan. venue: proceedings of the 1989 sigmod conference , june ,. year: nan", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: rule and data allocation in distributed deductive database systems sj lim , yk ng. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: space optimization in deductive databases d srivastava , s sudarshan , r ramakrishnan , j naughton 1995. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: rule and data allocation in distributed deductive database systems sj lim , yk ng. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: deeds towards a distributed and active real-time database system 1996. authors: s andler , j hansson , j eriksson , j mellin , m berndtsson , b eftring. venue: sigmod record. year: nan", "productB": "title: towards an inductive design of distributed object oriented databases fa baiao , m mattoso , g zaverucha. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: transaction chopping : algorithms and performance studies d shasha , f llirbat , e simon , p valduriez acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: direct transitive closure algorithms : design and performance evaluation r agrawal , s dar , hv jagadish acm transactions on database systems , 1990.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: transaction chopping : algorithms and performance studies d shasha , f llirbat , e simon , p valduriez acm trans . database syst .. authors: nan. venue: nan. year: 1995.0", "productB": "title: transaction chopping : algorithms and performance studies d shasha , f llirbat , e simon , p valduriez. authors: nan. venue: acm transactions on database systems ,. year: 1995.0", "same": true}
+{"productA": "title: a performance study of transitive closure algorithms s dar , r ramakrishnan 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: transaction chopping : algorithms and performance studies d shasha , f llirbat , e simon , p valduriez. authors: nan. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: \u00e2 ?? the trigs active object-oriented database system\u00e2 ?? an overview , & rdquo. authors: g kappel , w retschitzegger. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
+{"productA": "title: a model for compound type changes encountered in schema evolution acm trans . database syst . 2000. authors: b lerner. venue: nan. year: nan", "productB": "title: a model for schema evolution in object-oriented database systems. authors: s monk. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: set-oriented constructs : fromrete rule bases todatabase systems dn gordin , aj pasik proceedings of the acm sigmod international conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the ccube constraint object-oriented database system a brodsky , v segal , j chen , p exarkhopoulo. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: insight into object-oriented databases s khoshafian information and software technology , 1990.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: insight into object-oriented databases s khoshafian information and software technology , 1990.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: acces path selection in a relational database management system p griths , m astrahan , d chamberlin , r lorie , t. authors: nan. venue: acm sigmod 1979 international conference on management of. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: mobility management in next-generation wireless systems if akyildiz , j mcnair , jsm ho , w wang 1999.0. authors: nan. venue: proceedings-ieee ,. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: the implementation of germ , an entity-relationship data base management system. authors: rl benneworth , cd bishop , cjm turnbull , wd holman ,. venue: vldb ,. year: 1981.0", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: performance enhancements to a relational database system. authors: m stonebraker , j woodfill , j ranstrom , m murphy , m. venue: acm transactions on database systems ,. year: 1983.0", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: an object-oriented sgml/hytime compliant multimedia database management system. authors: mt oezsu , p iglinski , d szafron , s el-medani , m. venue: nan. year: nan", "same": false}
+{"productA": "title: unisql 's next-generation object-relational database management system a d'andrea , p janus sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: relational data sharing in peer-based data management systems b ooi. authors: nan. venue: sigmod record ,. year: 2003.0", "same": false}
+{"productA": "title: dynamic load balancing in hierarchical parallel database systems 1996. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: nan", "productB": "title: dataflow parallel database systems n podhorszki , p kacsuk. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data placement in shared-nothing parallel database systems m mehta , d dewitt 1997. authors: nan. venue: vldb j.. year: nan", "productB": "title: dataflow parallel database systems n podhorszki , p kacsuk. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic load balancing in hierarchical parallel database systems 1996. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: nan", "productB": "title: analysis of dynamic load balancing strategies for parallel shared nothing database systems e rahm , r marek vldb ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: dynamic load balancing in hierarchical parallel database systems 1996. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: nan", "productB": "title: data partitioning and load balancing in parallel disk systems p scheuermann , g weikum , p zabback. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: dynamic load balancing in hierarchical parallel database systems 1996. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: nan", "productB": "title: dynamic load balancing for parallel association rule mining on heterogeneous pc cluster system proceedings of the 25th international conference on very & hellip ; ,. authors: m kitsuregawa , t tamura. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic load balancing in hierarchical parallel database systems 1996. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: nan", "productB": "title: dynamic load balancing for parallel database processing w becker. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic load balancing in hierarchical parallel database systems 1996. authors: l bouganim , d florescu , p valduriez. venue: vldb. year: nan", "productB": "title: dynamic load balancing for parallel association rule mining on heterogeneous pc cluster systems m tamura , m kitsuregawa. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999.0", "productB": "title: dynamic load balancing for parallel association rule mining on heterogeneous pc cluster systems m tamura , m kitsuregawa. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: unix rdbms : the next generation b rosneblatt sigmod record 1994. authors: nan. venue: nan. year: nan", "productB": "title: unix rdbms : the next generation what are the unix relational-database vendors doing to survive in b rosenblatt 1994.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: unix rdbms : the next generation b rosneblatt sigmod record 1994. authors: nan. venue: nan. year: nan", "productB": "title: the new second generation 1996.0. authors: a portes\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: unix rdbms : the next generation b rosneblatt sigmod record 1994. authors: nan. venue: nan. year: nan", "productB": "title: the net generation. authors: d tapscott. venue: nan. year: nan", "same": false}
+{"productA": "title: performance issues in incremental warehouse maintenance w labio , j yang , y cui , h garcia-molina , j widom vldb. authors: nan. venue: nan. year: 2000.0", "productB": "title: deriving production rules for incremental rule maintenance s ceri , j widom proceedings of the 17th vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: performance issues in incremental warehouse maintenance w labio , j yang , y cui , h garcia-molina , j widom vldb. authors: nan. venue: nan. year: 2000.0", "productB": "title: performance analysis of whips incremental maintenance y zhuge , h garcia-molina. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: performance issues in incremental warehouse maintenance w labio , j yang , y cui , h garcia-molina , j widom vldb. authors: nan. venue: nan. year: 2000.0", "productB": "title: view maintenance in a warehouse environment y zhuge , h garcia-molina , jl wiener acm sigmod int . conf . on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: fast online dynamic association rule mining. authors: yk woon , wk ng , a das. venue: nan. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: privacy-preserving data mining of association rules on horizontally partitioned data m kantarcioglu , c clifton. authors: nan. venue: ieee transactions on knowledge and data. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: rapid association rule mining a das , wk ng , yk woon. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: rapid association rule mining a das , wk ng , yk woon. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: a new sql-like operator for data mining association rules. authors: r meo , g psaila , s ceri. venue: proceedings of the 22nd vldb conference , bombay , indien ,. year: nan", "same": false}
+{"productA": "title: maintaining data privacy in association rule mining s rizvi , j haritsa vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: randomization in privacy-preserving data mining av evfimievski. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: concurrency and recovery for index trees d lomet , b salzberg vldb j.. authors: nan. venue: nan. year: 1997.0", "productB": "title: concurrency and recovery for index trees . digital equipment corp d lomet , b salzberg tech report crl91/8 ( aug 1991 ) cambridge research lab , cambridge. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: concurrency and recovery for index trees d lomet , b salzberg vldb j.. authors: nan. venue: nan. year: 1997.0", "productB": "title: concurrency control and recovery for balanced b-link trees i jaluta , s sippu , e soisalon-soininen 2005.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: concurrency and recovery in generalized search trees m kornacker , c mohan , j hellerstein sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency control and recovery for balanced b-link trees i jaluta , s sippu , e soisalon-soininen 2005.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: concurrency and recovery for index trees d lomet , b salzberg vldb j.. authors: nan. venue: nan. year: 1997.0", "productB": "title: concurrency control and recovery in transactional process management proc acm sigact sigmod sigart symp princ database syst , 1999.0. authors: h schuldt , g alonso , hj schek. venue: nan. year: nan", "same": false}
+{"productA": "title: balancing histogram optimality and practicality for query result size estimation y ioannidis , v poosala sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: combining histograms and parametric curve fitting for feedback-driven query result-size estimation a konig , g weikum proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: balancing histogram optimality and practicality for query result size estimation y ioannidis , v poosala sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: balancing histogram optimality and practicality for query result size estimation 1995.0. authors: v poosala. venue: nan. year: nan", "same": true}
+{"productA": "title: editor 's notes l liu sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes jh astrachan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes l liu sigmod record 2003. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes jh astrachan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: editors ' notes jh astrachan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: editor 's notes a segev 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: editors ' notes jh astrachan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: indexing the distance : an efficient method to knn processing c yu , b ooi , k tan , h jagadish vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: indexing the distance : an efficient method to knn processing c yu , bc ooi , kl tan , hv jagadish vldb , 2001.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: indexing the distance : an efficient method to knn processing c yu , b ooi , k tan , h jagadish vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: an efficient method for knn join processing. authors: c xia , h lu , bc ooi , jh gorder. venue: proc . of vldb ,. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: online association rule mining c hidber. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: mining generalized association rules r agrawal , r srikant proceedings of the 1995 international conference of very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: online association rule mining sigmod conference 1999. authors: c hidber. venue: nan. year: nan", "productB": "title: fast algorithmsforminingassociation rules. authors: ra ramakrishnansrikant. venue: proceedings of the 20th vldb conference ,. year: nan", "same": false}
+{"productA": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: d konopnicki , o shmueli. venue: acm trans . database syst .. year: 1998.0", "productB": "title: w3qs : a query system for the world-wide web d konopnicki , o shmueli. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: information gathering in the world-wide web : the w3ql query language and the w3qs system. authors: d konopnicki , o shmueli. venue: acm trans . database syst .. year: 1998.0", "productB": "title: information gathering in the world wide web : the w3ql query language and the w3qs system d konopnicki , o shmueli acm transactions on database systems , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the tv-tree : an index structure for high-dimensional data k lin , h jagadish , c faloutsos 1994. authors: nan. venue: vldb j.. year: nan", "productB": "title: high-dimensional index structures , proc s berchtold , da keim acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the tv-tree : an index structure for high-dimensional data k lin , h jagadish , c faloutsos 1994. authors: nan. venue: vldb j.. year: nan", "productB": "title: high-dimensional index structures { improving the performance of multimedia databases s berchtold , c bohm , da keim. authors: nan. venue: submitted for publication ,. year: nan", "same": false}
+{"productA": "title: the tv-tree : an index structure for high-dimensional data k lin , h jagadish , c faloutsos 1994. authors: nan. venue: vldb j.. year: nan", "productB": "title: thetime index : an access structure for temporal data r elmasri , g wuu , y kim. authors: nan. venue: proc . 16th conference on very large databases ,. year: nan", "same": false}
+{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: c qun , a lim , k ong. venue: sigmod conference. year: 2003.0", "productB": "title: thetime index : an access structure for temporal data r elmasri , g wuu , y kim. authors: nan. venue: proc . 16th conference on very large databases ,. year: nan", "same": false}
+{"productA": "title: the tv-tree : an index structure for high-dimensional data k lin , h jagadish , c faloutsos 1994. authors: nan. venue: vldb j.. year: nan", "productB": "title: the r + - tree : a dynamic index for multi-dimensional data t sellis , n roussopoulos , c faloutsos proceedings of vldb 1987 ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: t2 : a customizable parallel database for multi-dimensional data c chang , a acharya , a sussman , j saltz 1998. authors: nan. venue: sigmod record. year: nan", "productB": "title: the r + - tree : a dynamic index for multi-dimensional data t sellis , n roussopoulos , c faloutsos proceedings of vldb 1987 ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: automation in information extraction and data integration 2002. authors: nan. venue: nan. year: nan", "productB": "title: querying text databases for efficient information extraction. authors: e agichtein , l gravano. venue: nan. year: nan", "same": false}
+{"productA": "title: qxtract : a building block for efficient information extraction from plain-text databases sigmod conference 2003. authors: e agichtein , l gravano. venue: nan. year: nan", "productB": "title: querying text databases for efficient information extraction. authors: e agichtein , l gravano. venue: nan. year: nan", "same": false}
+{"productA": "title: automation in information extraction and data integration 2002. authors: nan. venue: nan. year: nan", "productB": "title: the use of information capacity in schema integration and translation. authors: rj miller , ye ioannidis , r ramakrishnan. venue: vldb ,. year: 1993.0", "same": false}
+{"productA": "title: automation in information extraction and data integration 2002. authors: nan. venue: nan. year: nan", "productB": "title: commix : towards effective web information extraction , integration and query answering. authors: portal.acm.org. venue: sigmod conference ,. year: 2002.0", "same": false}
+{"productA": "title: commix : towards effective web information extraction , integration and query answering sigmod conference. authors: t wang , s tang , d yang , j gao , y wu , j pei. venue: nan. year: 2002.0", "productB": "title: commix : towards effective web information extraction , integration and query answering. authors: portal.acm.org. venue: sigmod conference ,. year: 2002.0", "same": true}
+{"productA": "title: automation in information extraction and data integration 2002. authors: nan. venue: nan. year: nan", "productB": "title: automatic extraction of web search interfaces for interface schema integration. authors: h he , w meng , c yu , z wu. venue: nan. year: nan", "same": false}
+{"productA": "title: automation in information extraction and data integration 2002. authors: nan. venue: nan. year: nan", "productB": "title: automatic extraction of factual information from text and its integration in a knowledge base. authors: n castell , m verdejo. venue: proceedings of recherche d\u00e2 ?? informaion assiste par & hellip ; ,. year: nan", "same": false}
+{"productA": "title: automation in information extraction and data integration 2002. authors: nan. venue: nan. year: nan", "productB": "title: data extraction and transformation for the data warehouse proceedings of the 1995 acm sigmod international conference & hellip ; ,. authors: c squire. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: automation in information extraction and data integration 2002. authors: nan. venue: nan. year: nan", "productB": "title: automatic information extraction from large websites journal of the acm , 2004.0. authors: v crescenzi , g mecca. venue: nan. year: nan", "same": false}
+{"productA": "title: clustering methods for large databases : from the past to the future a hinneburg , d keim sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: birch : an efficient data clustering methodfor very large databases. authors: t zhang , r ramakrishnan , m livny. venue: proc . acm sigmod intl. conf . on managementof data , pages103 & hellip ; ,. year: nan", "same": false}
+{"productA": "title: wavecluster : a multi-resolution clustering approach for very large spatial databases vldb 1998. authors: g sheikholeslami , s chatterjee , a zhang. venue: nan. year: nan", "productB": "title: birch : an efficient data clustering methodfor very large databases. authors: t zhang , r ramakrishnan , m livny. venue: proc . acm sigmod intl. conf . on managementof data , pages103 & hellip ; ,. year: nan", "same": false}
+{"productA": "title: clustering methods for large databases : from the past to the future a hinneburg , d keim sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: an efficient data clustering method for very large databases proc . acm sigmod ,. authors: t zhang , r ramakrishnan , mb livny. venue: nan. year: nan", "same": false}
+{"productA": "title: hyperqueries : dynamic distributed query processing on the internet vldb 2001. authors: a kemper , c wiesner. venue: nan. year: nan", "productB": "title: on the design of a distributed query processing algorithm ct yu , c chang , m templeton , d brill , e lund proceedings of the acm-sigmod international conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: hyperqueries : dynamic distributed query processing on the internet vldb 2001. authors: a kemper , c wiesner. venue: nan. year: nan", "productB": "title: objectglobe : open distributed query processing services on the internet r braumandl , m keidl , a kemper , d kossmann , s. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: using schematically heterogeneous structures. authors: r miller. venue: sigmod conference. year: 1998.0", "productB": "title: using schema matching to simplify heterogeneous data translation vldb , 1998.0. authors: t milo , s zohar. venue: nan. year: nan", "same": false}
+{"productA": "title: using schematically heterogeneous structures. authors: r miller. venue: sigmod conference. year: 1998.0", "productB": "title: using schema matching to simplify heterogenous data translations t milo , s zohar proc . of international conference on very large data bases (. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: using schematically heterogeneous structures. authors: r miller. venue: sigmod conference. year: 1998.0", "productB": "title: using schematically heterogeneous structures : extended version technical report osu-cisrc-3 / 98-tr09 , ohio state university ,. authors: rj miller. venue: nan. year: nan", "same": true}
+{"productA": "title: using schema matching to simplify heterogeneous data translation t milo , s zohar. authors: nan. venue: vldb. year: 1998.0", "productB": "title: using schematically heterogeneous structures : extended version technical report osu-cisrc-3 / 98-tr09 , ohio state university ,. authors: rj miller. venue: nan. year: nan", "same": false}
+{"productA": "title: combining fuzzy information : an overview r fagin. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: fuzzy sets in computer vision : an overview p sobrevilla , e montseny. authors: nan. venue: mathware and soft computing ,. year: 2003.0", "same": false}
+{"productA": "title: combining fuzzy information : an overview r fagin. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: commonobjects : an overview. authors: a snyder. venue: nan. year: nan", "same": false}
+{"productA": "title: combining fuzzy information : an overview r fagin. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: mining fuzzy association rules : an overview. authors: m delgado , n mar\u00e4 \u00b1 n , mj mart\u00e4 \u00b1 n-bautista , d. venue: nan. year: nan", "same": false}
+{"productA": "title: combining fuzzy information : an overview r fagin. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: management information and library management systems : an overview electronic library ,. authors: s fisher , j rowley. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: template-based wrappers in the tsimmis system 1997. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: nan", "productB": "title: template-based wrappers in the tsimmis system - group of 14 & raquo ; proceedings of the 1997 acm sigmod international conference & hellip ; , 1997.0. authors: j hammer , h garcia-molina , s nestorov , r yerneni ,. venue: nan. year: nan", "same": true}
+{"productA": "title: template-based wrappers in the tsimmis system 1997. authors: j hammer , h garcia-molina , s nestorov , r yerneni , m breunig , v vassalos. venue: sigmod conference. year: nan", "productB": "title: template-based wrappers in the tsimmis proceedings of the 1997 acm sigmod international conference & hellip ; , 1997.0. authors: j hammer , h garcia-molina , s nestorov , r yerneni ,. venue: nan. year: nan", "same": true}
+{"productA": "title: optimizing database architecture for the new bottleneck : memory access vldb j. 2000. authors: s manegold , p boncz , m kersten. venue: nan. year: nan", "productB": "title: optimizing database architecture for the new bottleneck : memory access s manegold , pa boncz , ml kersten 2000.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: optimizing database architecture for the new bottleneck : memory access vldb j. 2000. authors: s manegold , p boncz , m kersten. venue: nan. year: nan", "productB": "title: optimizing database architecture for the new bottleneck : memory access ( extended paper published for the vldb journal ,. authors: p boncz , s manegold , m kersten. venue: nan. year: nan", "same": true}
+{"productA": "title: a structured approach for the definition of the semantics of active databases p fraternali , l tanca acm trans . database syst . 1995. authors: nan. venue: nan. year: nan", "productB": "title: a structured approach for the definition of the semantics of active databases acm transactions on database systems , 1995.0. authors: p fraternali , l tanca. venue: nan. year: nan", "same": true}
+{"productA": "title: a structured approach for the definition of the semantics of active databases p fraternali , l tanca acm trans . database syst . 1995. authors: nan. venue: nan. year: nan", "productB": "title: a constructive definition of third normal form gch sharman. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a structured approach for the definition of the semantics of active databases p fraternali , l tanca acm trans . database syst . 1995. authors: nan. venue: nan. year: nan", "productB": "title: a structured approach for the definition of the semantics of active databases . tech . pep . 95-028 , p fraternali , l tanca. authors: nan. venue: acm trans . database syst . ( to appear ) ,. year: nan", "same": true}
+{"productA": "title: a structured approach for the definition of the semantics of active databases p fraternali , l tanca acm trans . database syst . 1995. authors: nan. venue: nan. year: nan", "productB": "title: on the semantics of `` now '' in databases j james clifford , ce dyreson , t isakowitz , cs acm trans . database syst ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: phoenix : making applications robust 1999. authors: r barga , d lomet. venue: sigmod conference. year: nan", "productB": "title: phoenix project : fault-tolerant applications sigmod record ,. authors: r barga , d lomet. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: phoenix project : fault-tolerant applications r barga , d lomet 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: phoenix project : fault-tolerant applications sigmod record ,. authors: r barga , d lomet. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: the need for distributed asynchronous transactions. authors: l do , p ram , p drew. venue: sigmod conference. year: 1999.0", "productB": "title: the need for asynchronous distributed transactions l do , p ram , p drew. authors: nan. venue: proceedings of acm sigmod conference , philadelphia ,. year: nan", "same": true}
+{"productA": "title: the need for distributed asynchronous transactions. authors: l do , p ram , p drew. venue: sigmod conference. year: 1999.0", "productB": "title: the need for distributed asynchronous transactions. authors: l do , p ram , p drew. venue: nan. year: nan", "same": true}
+{"productA": "title: distributed transactions in practice p ram , l do , p drew sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: the need for distributed asynchronous transactions. authors: l do , p ram , p drew. venue: nan. year: nan", "same": false}
+{"productA": "title: vist : a dynamic index method for querying xml data by tree structures sigmod conference 2003. authors: h wang , s park , w fan , p yu. venue: nan. year: nan", "productB": "title: r-trees : a dynamic index structure for spatial indexing a guttman. authors: nan. venue: proc . acm sigmod , int . conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: vist : a dynamic index method for querying xml data by tree structures sigmod conference 2003. authors: h wang , s park , w fan , p yu. venue: nan. year: nan", "productB": "title: r-tree : a dynamic index structure for spatial searching g antonin proceeding of acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vist : a dynamic index method for querying xml data by tree structures sigmod conference 2003. authors: h wang , s park , w fan , p yu. venue: nan. year: nan", "productB": "title: r-tree : a dynamic index structure for spatial search a guttman proc . acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vist : a dynamic index method for querying xml data by tree structures sigmod conference 2003. authors: h wang , s park , w fan , p yu. venue: nan. year: nan", "productB": "title: vist : a dynamic index method for querying xml data by tree structures hwspw fan , ps yu. authors: nan. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: vist : a dynamic index method for querying xml data by tree structures sigmod conference 2003. authors: h wang , s park , w fan , p yu. venue: nan. year: nan", "productB": "title: vist : a dynamic index method for querying xml data structures h wang , s park , w fan , ps yu. authors: nan. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: vist : a dynamic index method for querying xml data by tree structures sigmod conference 2003. authors: h wang , s park , w fan , p yu. venue: nan. year: nan", "productB": "title: r-trees : a dynamic indexing structure for spatial searching. authors: a guttman. venue: proc . of the acm sigmod int\u00e2 ?? l conf . on management of. year: nan", "same": false}
+{"productA": "title: optimizing disjunctive queries with expensive predicates a kemper , g moerkotte , k peithner , m steinbrunn 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimal ordering of selections and joins in acyclic queries with expensive predicates w scheufele , g moerkotte. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing disjunctive queries with expensive predicates a kemper , g moerkotte , k peithner , m steinbrunn 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimization and execution techniques for queries with expensive methods. authors: jm hellerstein. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: optimizing disjunctive queries with expensive predicates a kemper , g moerkotte , k peithner , m steinbrunn 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: optimizing queries on files. authors: mp consens. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing object queries using an effective calculus acm trans . database syst .. authors: l fegaras , d maier. venue: nan. year: 2000.0", "productB": "title: optimizing queries on files. authors: mp consens. venue: nan. year: nan", "same": false}
+{"productA": "title: xtract : a system for extracting document type descriptors from xml documents sigmod conference. authors: m garofalakis , a gionis , r rastogi , s seshadri , k shim. venue: nan. year: 2000.0", "productB": "title: xtract : a system for extracting document type descriptors from xml documents m garofalakis , a gionis , r rastogi , s seshadri , k sigmod conference ,. authors: nan. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: algebraic query optimisation for database programming languages vldb j. 1996. authors: a poulovassilis , c small. venue: nan. year: nan", "productB": "title: theseus -- a programming language for relational databeses je shopiro. authors: nan. venue: acm transactions on database systems ,. year: 1979.0", "same": false}
+{"productA": "title: algebraic query optimisation for database programming languages vldb j. 1996. authors: a poulovassilis , c small. venue: nan. year: nan", "productB": "title: fad\u00e2 ?? a database programming language . rev 2 submitted for. authors: s danforth , s khoshafian , p valduriez. venue: nan. year: nan", "same": false}
+{"productA": "title: algebraic query optimisation for database programming languages vldb j. 1996. authors: a poulovassilis , c small. venue: nan. year: nan", "productB": "title: applications of the java programming language to database management. authors: bf burton , vw marek. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: an annotated bibliography on active databases sigmod record. authors: u jaeger , j freytag. venue: nan. year: 1995.0", "productB": "title: annotated bibliography on computer-aided process planning hc leung. authors: nan. venue: the international journal of advanced manufacturing & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: an annotated bibliography on active databases sigmod record. authors: u jaeger , j freytag. venue: nan. year: 1995.0", "productB": "title: bibliography : temporal databases sigmod record ,. authors: le mckenzie. venue: nan. year: nan", "same": false}
+{"productA": "title: an annotated bibliography on active databases sigmod record. authors: u jaeger , j freytag. venue: nan. year: 1995.0", "productB": "title: i ching : an annotated bibliography. authors: ea hacker , s moore , l patsco. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: an annotated bibliography on active databases sigmod record. authors: u jaeger , j freytag. venue: nan. year: 1995.0", "productB": "title: an annotated bibliography ofm agents. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: optics : ordering points to identify the clustering structure m ankerst , m breunig , h kriegel , j sander. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: optics : ordering points to identifythe clustering structure m ankerst , m breunig , hp kriegel , j sander proc . acm int . conf . on management of data ( sigmod\u00e2 ?? 99 ) ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: bifocal sampling for skew-resistant join size estimation. authors: s ganguly , p gibbons , y matias , a silberschatz. venue: sigmod conference. year: 1996.0", "productB": "title: swami . sequential samplingprocedures for query size estimation proceedings of acmsigmod conference on management of data (. authors: pj haasandarunn. venue: nan. year: nan", "same": false}
+{"productA": "title: path sharing and predicate evaluation for high-performance xml filtering acm trans . database syst . 2003. authors: y diao , m altinel , m franklin , h zhang , p fischer. venue: nan. year: nan", "productB": "title: performance evaluation and monitoring h lucas jr. authors: nan. venue: acm computing surveys ( csur ) ,. year: 1971.0", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: evaluation of materialized view indexing in data warehousing environments l bellatreche , k karlapalem , q li. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: evaluation of materialized view indexing in data warehousing environments l bellatreche , k karlapalem , q li. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: efficient view maintenanceat data warehouse proceedings of the acm sigmod conference ,. authors: d agrawal , a el abbadi , a singh , t yurek. venue: nan. year: nan", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: andj . widom . view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer. venue: proceedings of acm sigmod conference ( june. year: nan", "same": true}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: tracing the lineage of vlew data in a warehousing environment y cui , j widom , jl wiener. authors: nan. venue: technical report , stanford university database group , november. year: nan", "same": false}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: view maintenance in a warehouse environment , acm sigmod int conf . on management of data ,. authors: y zhuge , h garcia-molina , jl wiener. venue: nan. year: nan", "same": true}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: andj . widom . viewmaintenanceina warehousingenvironment. authors: y zhuge , h garcia-molina , j hammer. venue: proceedings of the acm sigmod ,. year: nan", "same": true}
+{"productA": "title: view maintenance in a warehousing environment. authors: y zhuge , h garcia-molina , j hammer , j widom. venue: sigmod conference. year: 1995.0", "productB": "title: the internet : a learning environment r mcgreal. authors: nan. venue: new directions for teaching and learning ,. year: 1997.0", "same": false}
+{"productA": "title: discovering web services : an overview vldb. authors: v draluk. venue: nan. year: 2001.0", "productB": "title: discovering and using web services in m-commerce d acharya , v kumar , n prabhu. authors: nan. venue: proceedings for 5th vldb workshop on technologies for e - & hellip ; ,. year: nan", "same": false}
+{"productA": "title: discovering web services : an overview vldb. authors: v draluk. venue: nan. year: 2001.0", "productB": "title: an overview of web services security p kearney , j chapman , n edwards , m gifford , l he bt technology journal , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: discovering web services : an overview vldb. authors: v draluk. venue: nan. year: 2001.0", "productB": "title: on automating web services discovery b benatallah , ms hacid , a leger , c rey , f toumani 2005.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: bhunt : automatic discovery of fuzzy algebraic constraints in relational data vldb 2003. authors: p brown , p haas. venue: nan. year: nan", "productB": "title: bhunt : automatic discovery of fuzzy algebraic constraints in relational data pj haas , pg brown. authors: nan. venue: proc . 29th. year: nan", "same": true}
+{"productA": "title: bhunt : automatic discovery of fuzzy algebraic constraints in relational data vldb 2003. authors: p brown , p haas. venue: nan. year: nan", "productB": "title: cords : automatic discovery of correlations and soft functional dependencies if ilyas , v markl , p haas , p brown , a aboulnaga proc . 2004 acm sigmod ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: views , objects , and databases. authors: g wiederhold. venue: nan. year: nan", "same": false}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: views , objects , and databases. authors: g wiederhold. venue: nan. year: nan", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: managing uncertainty in moving objects databases o wolfson. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
+{"productA": "title: managing uncertainty in sensor database r cheng , s prabhakar sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: managing uncertainty in moving objects databases o wolfson. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: classic : a structural data model forobjects '. authors: a borgida , rj brachman , dl mcguinness , la resnick. venue: & hellip ; of the acm international conference on management of data - & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a data model and data structures for moving objects databases l forlizzi , r g\u045cting , e nardelli , m schneider. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: domino : databases for moving objects tracking , int. authors: o wolfson , ap sistla , b xu , j zhou , s chamberlain. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: xpath processing in a nutshell 2003. authors: nan. venue: nan. year: nan", "productB": "title: uml in a nutshel. authors: ss alhir. venue: nan. year: nan", "same": false}
+{"productA": "title: dimensionality reduction for similarity searching in dynamic databases k kanth , d agrawal , a singh 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the gc-tree : a high-dimensional index structure for similarity search in image databases ieee transactions on multimedia , 2002.0. authors: gh cha , cw chung. venue: nan. year: nan", "same": false}
+{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches c wang , x wang vldb j. 2001. authors: nan. venue: nan. year: nan", "productB": "title: the gc-tree : a high-dimensional index structure for similarity search in image databases ieee transactions on multimedia , 2002.0. authors: gh cha , cw chung. venue: nan. year: nan", "same": false}
+{"productA": "title: dimensionality reduction for similarity searching in dynamic databases k kanth , d agrawal , a singh 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: on the effects of dimensionality reduction on high dimensional similarity search cc aggarwal. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: similarity search in high dimensions via hashing vldb. authors: a gionis , p indyk , r motwani. venue: nan. year: 1999.0", "productB": "title: on the effects of dimensionality reduction on high dimensional similarity search cc aggarwal. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dimensionality reduction for similarity searching in dynamic databases k kanth , d agrawal , a singh 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a vector-wise dimensionality reduction for indexing high dimensional data j an , h chen , k furuse , m ishikawa , n ohbo. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: outlier detection for high dimensional data c aggarwal , p yu 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a vector-wise dimensionality reduction for indexing high dimensional data j an , h chen , k furuse , m ishikawa , n ohbo. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integration of data mining with database technology vldb 2000. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: nan. year: nan", "productB": "title: integrating database and world wide web technologies h lu , l feng. authors: nan. venue: world wide web ,. year: 1998.0", "same": false}
+{"productA": "title: integration of data mining with database technology vldb 2000. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: nan. year: nan", "productB": "title: integrating association rule mining with databases : alternatives and implications s sarawagi , s thomas , r agrawal acm sigmod intl. conf . management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: integration of data mining with database technology vldb 2000. authors: a netz , s chaudhuri , j bernhardt , u fayyad. venue: nan. year: nan", "productB": "title: integrating association rule mining algorithms with relational database systems j hipp , u grimmer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parametric query optimization for linear and piecewise linear cost functions a hulgeri , s sudarshan. authors: nan. venue: vldb. year: 2002.0", "productB": "title: parametric distributed query optimization based on load conditions s ganguly , r krishnamurthy comad ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: efficient management of inconsistent databases a fuxman , e fazli , rj miller. authors: nan. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
+{"productA": "title: efficient index structures for string databases vldb. authors: t kahveci , a singh. venue: nan. year: 2001.0", "productB": "title: buffering accesses to memory-resident index structures j zhou , ka ross proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: buffering accesses to memory-resident index structures j zhou , k ross. authors: nan. venue: vldb. year: 2003.0", "productB": "title: buffering accesses to memory-resident index structures j zhou , ka ross proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: incremental clustering for mining in a data warehousing environment m ester , h kriegel , j sander , m wimmer , x xu vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: incremental clustering proc . 29th annual acm symposium on theory of computing , may ,. authors: m charikar , c chekuri , t feder , r motwani. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental clustering for mining in a data warehousing environment m ester , h kriegel , j sander , m wimmer , x xu vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: view maintenance in a warehousing environment y zhuge , h garcia-molina , j hammer , j widom. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: algorithms for materialized view design in data warehousing environment j yang , k karlapalem , q li. authors: nan. venue: vldb. year: 1997.0", "productB": "title: view maintenance in a warehousing environment y zhuge , h garcia-molina , j hammer , j widom. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: incremental clustering for mining in a data warehousing environment m ester , h kriegel , j sander , m wimmer , x xu vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: incremental organization for data recording and warehousing pps narayan , s seshadri , s sudarshan , hv jagadish ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: enhancing database correctness : a statistical approach sigmod conference 1995. authors: w hou , z zhang. venue: nan. year: nan", "productB": "title: benchmarking datatlase systems : a systematic approach proceedings of the 1983 vldb. authors: d bitton\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: enhancing database correctness : a statistical approach sigmod conference 1995. authors: w hou , z zhang. venue: nan. year: nan", "productB": "title: enhancing database correctness : a statistical approach sigmod conference ,. authors: wc hou , z zhang. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: warlock : a data allocation tool for parallel warehouses t st\u0456hr , e rahm vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: multi-dimensional database allocation for parallel data warehouses vldb ,. authors: t stoehr , h maertens , e rahm. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: dataguides enabling query formulationandoptimizationinsemistructureddatabases proc . vldb conf ,. authors: r goldman , j widom. venue: nan. year: nan", "same": true}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: constraints for query optimization in deductive databases j harland , k ramamohanarao. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: exploiting constraint-like data characterizations in query optimization p godfrey , j gryz , c zuzarte sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: constraints for query optimization in deductive databases j harland , k ramamohanarao. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases s lee , t ling vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: constraints for query optimization in deductive databases j harland , k ramamohanarao. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: interactive query and search in semistructured databases r goldman , j widom lecture notes in computer science ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999.0", "productB": "title: interactive query and search in semistructured databases r goldman , j widom lecture notes in computer science ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: dataguides : enabling query formulation and optimization in semistructured databases r goldman , j widom. authors: nan. venue: vldb. year: 1997.0", "productB": "title: set query optimization in distributed database systems b gavish , a segev. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: set query optimization in distributed database systems b gavish , a segev. authors: nan. venue: acm transactions on database systems ,. year: 1986.0", "same": false}
+{"productA": "title: indexing medium-dimensionality data in oracle sigmod conference. authors: k kanth , s ravada , j sharma , j banerjee. venue: nan. year: 1999.0", "productB": "title: indexing medium-dimensionality data in oracle kvr kanth , s ravada , j sharma , j banerjee. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: fast incremental maintenance of approximate histograms acm trans . database syst . 2002. authors: p gibbons , y matias , v poosala. venue: nan. year: nan", "productB": "title: incremental maintenance of aggregate and outerjoin h gupta , is mumick. authors: nan. venue: technical report , stanford university ,. year: nan", "same": false}
+{"productA": "title: fast incremental maintenance of approximate histograms acm trans . database syst . 2002. authors: p gibbons , y matias , v poosala. venue: nan. year: nan", "productB": "title: incremental maintenance of path-expression views proceedings of the 2005 acm sigmod international conference & hellip ; ,. authors: a sawires , j tatemura , o po , d agrawal , ks candan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: using semantic values to falilitate interoperability among heterogeneous information systems e sciore , m siegel , a rosenthal 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: quality-driven integration of heterogeneous information systems 1999.0. authors: f naumann , u leser , jc freytag. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: quintary trees : a file structure for multidimensionzil database systems dt lee , ck wong acm transactions on database systems ,. authors: nan. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: object-relational database systems-principles , products and challenges. authors: k kulkarni , n mattos , a nori. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: object-relational database systems : principles , products , and challenges ( tutorial ) 1997. authors: nan. venue: nan. year: nan", "productB": "title: object-relational database systems-principles , products and challenges. authors: k kulkarni , n mattos , a nori. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: database support for multidimensional discrete data. authors: p baumann. venue: proceedings of the third international symposium on advances & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: olap , relational , and multidimensional database systems g colliat sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: a multi-level architecture for relational data base systems 1975.0. authors: ha schmid , pa bernstein. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: querying the internet with pier. authors: r huebsch , j hellerstein , n lanham , b loo , s shenker , i stoica. venue: vldb. year: 2003.0", "productB": "title: lanham boon thau loo scott shenker _ ion stoica , querying the internet with pier. authors: rhjmh nick. venue: proceedings of the 29th vldb conference , berlin , germany ,. year: nan", "same": false}
+{"productA": "title: querying the internet with pier. authors: r huebsch , j hellerstein , n lanham , b loo , s shenker , i stoica. venue: vldb. year: 2003.0", "productB": "title: making the internet connection pc magazine-american edition - , 1994.0. authors: r ayre. venue: nan. year: nan", "same": false}
+{"productA": "title: querying the internet with pier. authors: r huebsch , j hellerstein , n lanham , b loo , s shenker , i stoica. venue: vldb. year: 2003.0", "productB": "title: querying the internet with pier. authors: n ahmed. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic data caching and replacement s dar , m franklin , b j\u0453nsson , d srivastava , m tan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: ds , and m. tan . semantic data caching and replacement s dar , mj franklin , bt jonsson. authors: nan. venue: & hellip ; conference on very large data bases. year: nan", "same": true}
+{"productA": "title: semantic data caching and replacement s dar , m franklin , b j\u0453nsson , d srivastava , m tan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: \u00e3 ? . , srivastava , d. , and tan , m. , 1996 , semantic data caching and replacement & hellip ; of the 22 thinternational conference on very large data. authors: s dar , mj franklin , b j\u00e3 \u00b3 nsson. venue: nan. year: nan", "same": true}
+{"productA": "title: semantic data caching and replacement s dar , m franklin , b j\u0453nsson , d srivastava , m tan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: d. , tan , m. semantic data caching and replacement. authors: s dar , j mj , s bt. venue: proceedings of the 22 ndvldb conference , mumbai , india ,. year: nan", "same": true}
+{"productA": "title: static analysis techniques for predicting the behavior of active database rules a aiken , j hellerstein , j widom 1995. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: an algebraic approach to static analysis of active database rules e baralis , j widom. authors: nan. venue: acm transactions on database systems ,. year: 2000.0", "same": false}
+{"productA": "title: staggered striping in multimedia information systems sigmod conference 1994. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: nan. year: nan", "productB": "title: the kydonia multimedia information server. authors: s christodoulakis , n pappas , g kyriakaki , y. venue: lecture notes in computer science ,. year: 1997.0", "same": false}
+{"productA": "title: staggered striping in multimedia information systems sigmod conference 1994. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: nan. year: nan", "productB": "title: staggered striping in multimedia information systems. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 1994.0", "same": true}
+{"productA": "title: staggered striping in multimedia information systems sigmod conference 1994. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: nan. year: nan", "productB": "title: management of physical replicas in parallel multimedia in information systems s ghandeharizadeh , c shahabi. authors: nan. venue: proceedings of the 4th international conference on & hellip ; ,. year: 1993.0", "same": false}
+{"productA": "title: staggered striping in multimedia information systems sigmod conference 1994. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: nan. year: nan", "productB": "title: towards multimedia information system : the garlic approach ''. authors: mj carey , lm haas , pm schwarz , m arya , wf cody , r. venue: ibm almaden research center , san jose ,. year: nan", "same": false}
+{"productA": "title: staggered striping in multimedia information systems sigmod conference 1994. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: nan. year: nan", "productB": "title: retrieval and delivery of information in multimedia database systems wi grosky , r mehrotra. authors: nan. venue: information software technology ,. year: nan", "same": false}
+{"productA": "title: staggered striping in multimedia information systems sigmod conference 1994. authors: s berson , s ghandeharizadeh , r muntz , x ju. venue: nan. year: nan", "productB": "title: multimedia information management. authors: d woelk , w kim. venue: vldb conf ,. year: nan", "same": false}
+{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001.0", "productB": "title: multimedia information management. authors: d woelk , w kim. venue: vldb conf ,. year: nan", "same": false}
+{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994.0", "productB": "title: using probabilistic models for selectivity estimation l getoor , b taskar , d koller proceedings of acm sigmod international conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994.0", "productB": "title: practical selectivity estimation through adaptive sampling , in \u00e2 ?? sigmod\u00e2 ?? 90 proceedings acm sigmod international conference on & hellip ; ,. authors: rj lipton , jf naughton , da schneider. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive selectivity estimation using query feedback. authors: c chen , n roussopoulos. venue: sigmod conference. year: 1994.0", "productB": "title: adaptive selectivity estimation using query feedback . in 1 . t. snodgrass and m. winslett , editors cm chen , n ronssopoulos proceedings of the 1994 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: optimizing queries on compressed bitmaps vldb 2000. authors: s amer-yahia , t johnson. venue: nan. year: nan", "productB": "title: optimizing existential datalog queries r ramakrishnan. authors: nan. venue: proceedings of the seventh acm sigact-sigmod-sigart & hellip ; ,. year: 1988.0", "same": false}
+{"productA": "title: optimizing queries on compressed bitmaps vldb 2000. authors: s amer-yahia , t johnson. venue: nan. year: nan", "productB": "title: optimizing queries using materialized views. authors: j goldstein , pa larson. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: optimizing queries using materialized views : a practical , scalable solution j goldstein , p larson sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: optimizing queries using materialized views. authors: j goldstein , pa larson. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: optimizing object queries using an effective calculus acm trans . database syst .. authors: l fegaras , d maier. venue: nan. year: 2000.0", "productB": "title: optimizing queries using materialized views. authors: j goldstein , pa larson. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: state of the art in workflow management research and products 1996. authors: nan. venue: nan. year: nan", "productB": "title: tutorial : state of the art in workflow management system research and products . a tutorial at the c mohan. authors: nan. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: state of the art in workflow management research and products 1996. authors: nan. venue: nan. year: nan", "productB": "title: state of the art in workflow management research and products sigmod conference ,. authors: c mohan. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: state of the art in workflow management research and products 1996. authors: nan. venue: nan. year: nan", "productB": "title: state of the art in workflow management system research and products . tutorial notes. authors: c mohan. venue: 5th international conference on extending database & hellip ; ,. year: nan", "same": true}
+{"productA": "title: state of the art in workflow management research and products 1996. authors: nan. venue: nan. year: nan", "productB": "title: supply chain management systems : state of the art and vision. authors: j wu , m ulieru , m cobzaru , d norrie. venue: nan. year: nan", "same": false}
+{"productA": "title: resource scheduling for composite multimedia objects vldb 1998. authors: m garofalakis , y ioannidis , b \u0436zden. venue: nan. year: nan", "productB": "title: real-time scheduling for multimedia streams over resource-constrained networks hm sun , cm chen , lc shu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: resource scheduling for composite multimedia objects vldb 1998. authors: m garofalakis , y ioannidis , b \u0436zden. venue: nan. year: nan", "productB": "title: on periodic resource scheduling for continuous-media databases mn garofalakis , b \u00e3?zden , a silberschatz 1998.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: resource scheduling for composite multimedia objects vldb 1998. authors: m garofalakis , y ioannidis , b \u0436zden. venue: nan. year: nan", "productB": "title: composite multimedia and active objects. authors: sj gibbs. venue: nan. year: nan", "same": false}
+{"productA": "title: providing database-like access to the web using queries based on textual similarity sigmod conference. authors: w cohen. venue: nan. year: 1998.0", "productB": "title: providing database-like access to the web using queries based on textual similarity ww cohen. authors: nan. venue: sigmod conference ,. year: 1998.0", "same": true}
+{"productA": "title: the context interchange mediator prototype s bressan , c goh , k fynn , m jakobisiak , k hussein , h kon , t lee , s madnick , t pena , j qu , a shum , m siegel sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: context interchange mediator prototype c brannon , s bressan , ch goh , k fynn , m jakobisiak. authors: nan. venue: sigmod rec ,. year: 1997.0", "same": true}
+{"productA": "title: semantic interoperability in information services : experiencing with coopware a gal sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: agent-based semantic interoperability in infosleuth b bargmeyer , j fowler , m nodine , b perry. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: semantic interoperability in information services : experiencing with coopware a gal sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: agent-based semantic interoperability in infosleuth. authors: m nodine , b perry , b bargmeyer. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: semantic interoperability in information services : experiencing with coopware a gal sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: semantic interoperability in information services : a gal. authors: nan. venue: sigmod record ,. year: 1999.0", "same": true}
+{"productA": "title: semantic interoperability in global information systems : a brief introduction to the research area and the special section. authors: a ouksel , a sheth. venue: sigmod record. year: 1999.0", "productB": "title: semantic interoperability in information services : a gal. authors: nan. venue: sigmod record ,. year: 1999.0", "same": false}
+{"productA": "title: semantic interoperability in information services : experiencing with coopware a gal sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: semantic interoperability in global information systems : a brief introduction to the research and acm sigmod record . special section on semantic & hellip ; ,. authors: a ouksel , a sheth. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating a structured-text retrieval system with an object-oriented database system 1994. authors: t yan , j annevelink. venue: vldb. year: nan", "productB": "title: integrating a structured-text retrievalsystemwithanobject-oriented databasesystem tw yan , j annevelink proc 20th int conf on very large databases , santiago , chile ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches c wang , x wang vldb j. 2001. authors: nan. venue: nan. year: nan", "productB": "title: indexing large metric spaces for similarity search queries t bozkaya , m ozsoyoglu. authors: nan. venue: acm transactions on database systems ,. year: 1999.0", "same": false}
+{"productA": "title: indexing very high-dimensional sparse and quasi-sparse vectors for similarity searches c wang , x wang vldb j. 2001. authors: nan. venue: nan. year: nan", "productB": "title: quantitative analysis and performance study for similaritysearch methods in high-dimensional spaces r weber , hj schek , s blott 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing view queries in rolex to support navigable result trees. authors: p bohannon , s ganguly , h korth , p narayan , p shenoy. venue: vldb. year: 2002.0", "productB": "title: optimizing view queries in rolex to support navigable result trees p bohannon , s ganguly , hf korth , pps narayan , p. authors: nan. venue: vldb ,. year: 2002.0", "same": true}
+{"productA": "title: editor 's notes jennifer widom sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: editors ' notes pj gray , tw banta. authors: nan. venue: new directions for higher education ,. year: nan", "same": false}
+{"productA": "title: editor 's notes. authors: nan. venue: nan. year: 1997.0", "productB": "title: editors ' notes pj gray , tw banta. authors: nan. venue: new directions for higher education ,. year: nan", "same": false}
+{"productA": "title: editor 's notes m franklin sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: editors ' notes pj gray , tw banta. authors: nan. venue: new directions for higher education ,. year: nan", "same": false}
+{"productA": "title: indexing the positions of continuously moving objects s saltenis , c jensen , s leutenegger , m lopez sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: indexing the positions of continuously moving objects 1999.0. authors: cs jensen , ma lopez , st leutenegger , s saltenis. venue: nan. year: nan", "same": true}
+{"productA": "title: indexing the positions of continuously moving objects s saltenis , c jensen , s leutenegger , m lopez sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: bindexing the positions of continuously moving objects sigmod. authors: s saltenis , cs jensen , st leutenegger , ma lopez. venue: nan. year: nan", "same": true}
+{"productA": "title: indexing the positions of continuously moving objects s saltenis , c jensen , s leutenegger , m lopez sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: indexing moving objects pk agarwal , l arge , j erickson proc . of acm pods ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: indexing the positions of continuously moving objects s saltenis , c jensen , s leutenegger , m lopez sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: c. , t. leutenegger , s. , lopez , ma : indexing the positions of continuously moving objects s saltenis , s jensen. authors: nan. venue: proceedings of sigmod. year: nan", "same": true}
+{"productA": "title: indexing the positions of continuously moving objects s saltenis , c jensen , s leutenegger , m lopez sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: indexing the positions of continously moving objects proc . acm sigmod int . conf . on management of data ,. authors: s saltenis , cs jensen , st leutenegger , ma lopez. venue: nan. year: nan", "same": true}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: efficient and extensible algorithms for multi query optimization ps seshadri , s sudarshan , s bhobe. authors: nan. venue: proc . sigmod , dallas , usa ,. year: nan", "same": false}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: exact : an extensible approach to active object-oriented databases o d\u00e3az , a jaime the vldb journal the international journal on very large & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: exact : an extensible approach to active object-oriented databases o d\u00e3az , a jaime the vldb journal the international journal on very large & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: query optimization using horizontal class partitioning in object oriented databases l bellatreche , k karlapalem , a simonet. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: cactis : a self-adaptive , concurrent implementation of an object-oriented database management system . se hudson , r king acm transactions on database systems , 1989.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: opt + + : an object-oriented implementation for extensible database query optimization 1999. authors: n kabra , d dewitt. venue: vldb j.. year: nan", "productB": "title: opt + + : an object-oriented implementation for database query ( ) plimiza | ion n kabra , d dewitt submitted for publication , february ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: warehousing workflow data : challenges and opportunities a bonifati , f casati , u dayal , m shan. authors: nan. venue: vldb. year: 2001.0", "productB": "title: the interim chair : special challenges and opportunities ag rud jr new directions for higher education ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: warehousing workflow data : challenges and opportunities a bonifati , f casati , u dayal , m shan. authors: nan. venue: vldb. year: 2001.0", "productB": "title: wireless protocols design : challenges and opportunities. authors: jl da silva jr , m sgroi , f de bernardinis , sf li ,. venue: nan. year: nan", "same": false}
+{"productA": "title: further improvements on integrity constraint checking for stratifiable deductive databases s lee , t ling vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: integrity checking in deductive databases a oliv proceedings of the seventeenth vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: tail recursion elimination in deductive databases acm trans . database syst . 1996. authors: k ross. venue: nan. year: nan", "productB": "title: integrity checking in deductive databases a oliv proceedings of the seventeenth vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: priority assignment in real-time active databases. authors: r sivasankaran , j stankovic , d towsley , b purimetla , k ramamritham. venue: vldb j.. year: 1996.0", "productB": "title: priority assignment in distributed real-time databases supporting temporal consistency 1998.0. authors: vcs lee. venue: integrated computer-aided engineering ,. year: nan", "same": false}
+{"productA": "title: priority assignment in real-time active databases. authors: r sivasankaran , j stankovic , d towsley , b purimetla , k ramamritham. venue: vldb j.. year: 1996.0", "productB": "title: priority assignment in real-time active databases parallel and distributed information systems , 1994. , & hellip ; ,. authors: b purimetla , rm sivasankaran , ja stankovic , k. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: repositories and object oriented databases ; p. 34-26 in : tagungsband zur gi-fachtagung pa bernstein. authors: nan. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: repositories and object oriented databases sigmod record 1998. authors: p bernstein. venue: nan. year: nan", "productB": "title: report on the object-oriented database workshop , '' acm sigmod record ,. authors: j joseph , s thatte , c thompson , d wells. venue: nan. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: report on the object-oriented database workshop , '' acm sigmod record ,. authors: j joseph , s thatte , c thompson , d wells. venue: nan. year: nan", "same": false}
+{"productA": "title: fault tolerant design of multimedia servers. authors: s berson , l golubchik , r muntz. venue: sigmod conference. year: 1995.0", "productB": "title: andr . r. muntz . afaulttolerantdesignofamultimedia server. authors: s berson , l golubchik. venue: inproceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: fault tolerant design of multimedia servers. authors: s berson , l golubchik , r muntz. venue: sigmod conference. year: 1995.0", "productB": "title: fault tolerant design of video-on-demand storage servers sigmod ,. authors: s berson , l golubchik , rr muntz. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating contents and structure in text retrieval 1996. authors: r baeza-yates , g navarro. venue: sigmod record. year: nan", "productB": "title: integrating contents and structure in text retrieval 1996.0. authors: r baeza-yates , g navarro. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: integrating contents and structure in text retrieval 1996. authors: r baeza-yates , g navarro. venue: sigmod record. year: nan", "productB": "title: integration of structured and unstructured data in ibm content manager dm choy. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: integrating contents and structure in text retrieval 1996. authors: r baeza-yates , g navarro. venue: sigmod record. year: nan", "productB": "title: integratingcontentsandstructuresintextretrieval sigmod record ,. authors: r baeza-yates , g navarro. venue: nan. year: nan", "same": true}
+{"productA": "title: report on the fourth international conference on flexible query answering systems. authors: nan. venue: nan. year: 2001.0", "productB": "title: report on fqas 2002 : fifth international conference on flexible query answering systems a motro , t andreasen. authors: nan. venue: sigmod record ,. year: 2003.0", "same": true}
+{"productA": "title: implementation aspects of an object-oriented dbms sigmod record 1995. authors: a dogac , m altinel , c ozkan , i durusoy. venue: nan. year: nan", "productB": "title: an object-oriented dbms for design support applications proc .. authors: tm atwood. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation aspects of an object-oriented dbms sigmod record 1995. authors: a dogac , m altinel , c ozkan , i durusoy. venue: nan. year: nan", "productB": "title: open oodb : a modular object-oriented dbms s ford , ja blakeley , tj bannon proceedings of the 1993 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: lambda-db : an odmg-based object-oriented dbms l fegaras , c srinivasan , a rajendran , d maier. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: open oodb : a modular object-oriented dbms s ford , ja blakeley , tj bannon proceedings of the 1993 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: implementation aspects of an object-oriented dbms sigmod record 1995. authors: a dogac , m altinel , c ozkan , i durusoy. venue: nan. year: nan", "productB": "title: an annotated bibliography on object-orientation and deduction s conrad 1992.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: an annotated bibliography of benchmarks for object databases sigmod record. authors: a chaudhri. venue: nan. year: 1995.0", "productB": "title: an annotated bibliography on object-orientation and deduction s conrad 1992.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: implementation aspects of an object-oriented dbms sigmod record 1995. authors: a dogac , m altinel , c ozkan , i durusoy. venue: nan. year: nan", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: nan. year: nan", "same": false}
+{"productA": "title: odmg-93 : a standard for object-oriented dbmss r cattell 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: lambda-db : an odmg-based object-oriented dbms. authors: l fegaras , c srinivasan , a rajendran , d maier. venue: nan. year: nan", "same": false}
+{"productA": "title: implementation aspects of an object-oriented dbms sigmod record 1995. authors: a dogac , m altinel , c ozkan , i durusoy. venue: nan. year: nan", "productB": "title: semantics and implementation of schema evolution in object-oriented databases proc . of acm-sigmod j banerjee , w kim , hk kim , hf korth conf . om management of data , san francisco ca , may ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: hippocratic databases r agrawal , j kiernan , r srikant , y xu. authors: nan. venue: vldb. year: 2002.0", "productB": "title: petabyte databases. authors: d duellmann. venue: nan. year: nan", "same": false}
+{"productA": "title: metadata in video databases r jain , a hampapur. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: petabyte databases. authors: d duellmann. venue: nan. year: nan", "same": false}
+{"productA": "title: hippocratic databases r agrawal , j kiernan , r srikant , y xu. authors: nan. venue: vldb. year: 2002.0", "productB": "title: auditing compliance with a hippocratic database proceedings of the international conference on very large & hellip ; ,. authors: r agrawal , r bayardo , c faloutsos , j kiernan , r. venue: nan. year: nan", "same": false}
+{"productA": "title: generalizing gloss to vector-space databases and broker hierarchies l gravano , h garcia-molina 1995. authors: nan. venue: vldb. year: nan", "productB": "title: generalizinggloss to vector-space databases and broker hierachies lgh garcia-molina proceedings of the 21st international conference on very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: optimization of dynamic query evaluation plans 1994. authors: r cole , g graefe. venue: sigmod conference. year: nan", "productB": "title: h. ward , \u00e2 ?? dynamic query evaluation plans\u00e2 ?? g graefe. authors: nan. venue: proc . of acm. year: nan", "same": false}
+{"productA": "title: optimization of dynamic query evaluation plans 1994. authors: r cole , g graefe. venue: sigmod conference. year: nan", "productB": "title: the optimization strategy for query evaluation in rdb/v1 a makinouchi , m tezuka , h kitakami , s adachi. authors: nan. venue: vldb ,. year: 1981.0", "same": false}
+{"productA": "title: optimization of dynamic query evaluation plans 1994. authors: r cole , g graefe. venue: sigmod conference. year: nan", "productB": "title: efficient mid-query re-optimization of sub-optimal query execution plans proceedings of acm sigmod. authors: d dewitt , n kabra. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of dynamic query evaluation plans 1994. authors: r cole , g graefe. venue: sigmod conference. year: nan", "productB": "title: optimization of dynamic query execution plans proc . of the acm sigmod int .. authors: r cole , g graefe. venue: nan. year: nan", "same": true}
+{"productA": "title: optimization of dynamic query evaluation plans 1994. authors: r cole , g graefe. venue: sigmod conference. year: nan", "productB": "title: dynamic query evaluation plans g graefe , k ward. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: self-organizing data sharing communities with sagres. authors: z ives , a levy , j madhavan , r pottinger , s saroiu , i tatarinov , s betzler , q chen , e jaslikowska , j su , w yeung. venue: sigmod conference. year: 2000.0", "productB": "title: self-organizing data sharing communities with sagres zg ives , ay levy , r pottinger , i tatarinov. authors: nan. venue: sigmod conference ,. year: 2000.0", "same": true}
+{"productA": "title: diag-join : an opportunistic join algorithm for 1 : n relationships. authors: s helmer , t westmann , g moerkotte. venue: vldb. year: 1998.0", "productB": "title: diag-join : an opportunistic join algorithm for 1 : n relationships. authors: shtwg moerkotte. venue: nan. year: nan", "same": true}
+{"productA": "title: the design of a retrieval technique for high-dimensional data on tertiary storage r orlandic , j lukaszuk , c swietlik sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: the design of a retrieval technique for high-dimensional data on tertiary storage r orlandic , j lukaszuk , c swietlik. authors: nan. venue: sigmod record ,. year: 2002.0", "same": true}
+{"productA": "title: load shedding in a data stream manager. authors: n tatbul , u \u0447etintemel , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003.0", "productB": "title: load shedding in a data stream management system q jiang , s chakravarthy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: load shedding in a data stream manager. authors: n tatbul , u \u0447etintemel , s zdonik , m cherniack , m stonebraker. venue: vldb. year: 2003.0", "productB": "title: operator scheduling in a data stream manager. authors: u centintemel , zs ra , d carney , c mitch. venue: proc of the 28th international conference on vldb ,. year: nan", "same": false}
+{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998.0", "productB": "title: strudel : a web-site management system . acms anthology , p edition. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998.0", "productB": "title: catching the boat with strudel m fernandez , d florescu , j kang , a levy , d suciu proceedings of acm-sigmod international. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: catching the boat with strudel : experiences with a web-site management system. authors: m fernandez , d florescu , j kang , a levy , d suciu. venue: sigmod conference. year: 1998.0", "productB": "title: catching the boat with strudel : experience with a web-site management system d florescu , m fernandez , j kang , a levy , d suciu proceedings of acm sigmod conference on management of. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries. authors: a gilbert , y kotidis , s muthukrishnan , m strauss. venue: vldb. year: 2001.0", "productB": "title: surfing wavelets on streams : one-pass summaries for approximate aggregate queries vldb , 2001.0. authors: ac gilbert , y kotidis , s muthukrishnan , m strauss. venue: nan. year: nan", "same": true}
+{"productA": "title: metu object-oriented dbms a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: moov + + : modular object-oriented vdm . 2000.0. authors: q charatan. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: metu object-oriented dbms a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: metu object-oriented dbms a dogac , c ozkan , b arpinar , t okay , c evrendilek. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: metu object-oriented dbms a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: & lgr ; - db : an odmg-based object-oriented dbms l fegaras , c srinivasan , a rajendran , d maier proceedings of the 2000 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lambda-db : an odmg-based object-oriented dbms l fegaras , c srinivasan , a rajendran , d maier. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: & lgr ; - db : an odmg-based object-oriented dbms l fegaras , c srinivasan , a rajendran , d maier proceedings of the 2000 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: metu object-oriented dbms a dogac , i arpinar , c evrendilek , c ozkan , i altintas , i durusoy , m altinel , t okay , y saygin 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: new metric for object-oriented design jy chen , jf lu 1993.0. authors: nan. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: bottom-up computation of sparse and iceberg cubes sigmod conference 1999. authors: k beyer , r ramakrishnan. venue: nan. year: nan", "productB": "title: fast computation of sparse datacubes [ c ]. authors: ka ross , d strivastava. venue: proc of the 23a vldb conf , athens , green ,. year: nan", "same": false}
+{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001.0", "productB": "title: rule-based workflow management for bioinformatics the vldb journal the international journal on very large & hellip ; ,. authors: j conery , j catchen , m lynch. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001.0", "productB": "title: networked information management nj davies , m revett 1997.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001.0", "productB": "title: management misinformation systems rl ackoff 1967.0. authors: nan. venue: management science ,. year: nan", "same": false}
+{"productA": "title: information management for genome level bioinformatics. authors: nan. venue: nan. year: 2001.0", "productB": "title: information systems management issues for the 1990s mis quarterly , 1991.0. authors: f niederman , jc brancheau , jc wetherbe. venue: nan. year: nan", "same": false}
+{"productA": "title: challenges for global information systems a levy , a silberschatz , d srivastava , m zemankova 1994. authors: nan. venue: vldb. year: nan", "productB": "title: information systems management issues for the 1990s mis quarterly , 1991.0. authors: f niederman , jc brancheau , jc wetherbe. venue: nan. year: nan", "same": false}
+{"productA": "title: wrapping web data into xml. authors: w han , d buttler , c pu. venue: sigmod record. year: 2001.0", "productB": "title: wrapping web data into xml acm sigmod record ,. authors: h wei. venue: nan. year: nan", "same": true}
+{"productA": "title: the future of web services - ii f cabrera 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the state of web services cs langdon. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the future of web services - ii f cabrera 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the past , present and future of web services , part 1 u ogbuji. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the future of web services - ii f cabrera 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the future of the phone box. authors: i pearson , rc wilson. venue: bt technology journal ,. year: 2000.0", "same": false}
+{"productA": "title: the future of web services - ii f cabrera 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the past , present and future of web services. authors: u ogbuji. venue: nan. year: nan", "same": false}
+{"productA": "title: text databases : a survey of text models and systems a loeffen sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: a survey of logical models for olap databases p vassiliadis , tk sellis sigmod record , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a survey of logical models for olap databases sigmod record. authors: p vassiliadis , t sellis. venue: nan. year: 1999.0", "productB": "title: a survey of logical models for olap databases p vassiliadis , tk sellis sigmod record , 1999.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: text databases : a survey of text models and systems a loeffen sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: a survey of research and develoment in distributed database systems jb rothnie , n goodman. authors: nan. venue: proc . 3rd int . conf very large databases , oct ,. year: nan", "same": false}
+{"productA": "title: modeling high-dimensional index structures using sampling c lang , a singh sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: high-dimensional index structures , database support for next decade 's applications sigmod record , 1998.0. authors: s berchtold , da keim. venue: nan. year: nan", "same": false}
+{"productA": "title: modeling high-dimensional index structures using sampling c lang , a singh sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: the x-tree : an index structure for high-dimensional data s bertchold , da keim , hp kriegel. authors: nan. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an algebraic approach to static analysis of active database rules acm trans . database syst . 2000. authors: e baralis , j widom. venue: nan. year: nan", "productB": "title: an analytic approach to the analysis and selection of transport services j korpela. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an algebraic approach to static analysis of active database rules acm trans . database syst . 2000. authors: e baralis , j widom. venue: nan. year: nan", "productB": "title: better static rule analysis for active database systems acm transactions on database systems ,. authors: e baralis , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: an algebraic approach to static analysis of active database rules acm trans . database syst . 2000. authors: e baralis , j widom. venue: nan. year: nan", "productB": "title: static analysis techniques for predicting the behavior of active database rules \u00e2 ?? jm hellerstein , j widom. authors: nan. venue: acm transactions on database systems ,. year: 1995.0", "same": false}
+{"productA": "title: an algebraic approach to static analysis of active database rules acm trans . database syst . 2000. authors: e baralis , j widom. venue: nan. year: nan", "productB": "title: an axiomatic approach to deciding query safety in deductive databases m kifer , r ramakrishnan , a silberschatz proceedings of the seventh acm sigact-sigmod-sigart & hellip ; , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xsb as an efficient deductive database engine k sagonas , t swift , d warren. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: t. , s. , & warren , d. ( 1994 ) . xsb as an e cient deductive database engine. authors: k sagonas. venue: proceedings of the 1994 acm sigmod international conference. year: nan", "same": true}
+{"productA": "title: xsb as an efficient deductive database engine k sagonas , t swift , d warren. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: xsb as an efficient deductive database engine. authors: k sagonas , t swift , ds warren. venue: nan. year: nan", "same": true}
+{"productA": "title: xsb as a deductive database k sagonas , t swift , d warren sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: xsb as an efficient deductive database engine. authors: k sagonas , t swift , ds warren. venue: nan. year: nan", "same": true}
+{"productA": "title: querying multiple features of groups in relational databases d chatziantoniou , k ross 1996. authors: nan. venue: vldb. year: nan", "productB": "title: constraints on null values in relational databases vldb , 1981.0. authors: bs goldstein. venue: nan. year: nan", "same": false}
+{"productA": "title: report on the 8th international workshop on knowledge representation meets databases ( krdb ) 2001. authors: nan. venue: nan. year: nan", "productB": "title: krdb ' 98 : the 5th international workshop on knowledge representation meets databases .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: safe and efficient sharing of persistent objects in thor sigmod conference. authors: b liskov , a adya , m castro , m day , s ghemawat , r gruber , u maheshwari , a myers , l shrira. venue: nan. year: 1996.0", "productB": "title: safe and efficient sharing of persistent objects in thor b liskov , a adya , m castro , s ghemawat , r gruber ,. authors: nan. venue: sigmod conference ,. year: 1996.0", "same": true}
+{"productA": "title: sentinel : an object-oriented dbms with event-based rules 1997. authors: s chakravarthy. venue: sigmod conference. year: nan", "productB": "title: design of sentinel : an object-oriented dbms with event-based rules information and software technology ,. authors: s chakravarthy , e anwar , l maugis , d mishra. venue: nan. year: nan", "same": false}
+{"productA": "title: sentinel : an object-oriented dbms with event-based rules 1997. authors: s chakravarthy. venue: sigmod conference. year: nan", "productB": "title: sentinel : an object-oriented dbms with event-based rules . acms anthology , p edition. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments 2003. authors: a lerner , d shasha. venue: vldb. year: nan", "productB": "title: query optimization for an xml query language. authors: j mchugh , j widom. venue: proc . sigmod conf ,. year: nan", "same": false}
+{"productA": "title: a query language and optimization techniques for unstructured data sigmod conference 1996. authors: p buneman , s davidson , g hillebrand , d suciu. venue: nan. year: nan", "productB": "title: query optimization for an xml query language. authors: j mchugh , j widom. venue: proc . sigmod conf ,. year: nan", "same": false}
+{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments 2003. authors: a lerner , d shasha. venue: vldb. year: nan", "productB": "title: a query language and optimization techniques for unstructured data . university of pennsylvania , p buneman , s davidson , g hillebrand , d suciu technical report ms-cis 96-09 ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: aquery : query language for ordered data , optimization techniques , and experiments 2003. authors: a lerner , d shasha. venue: vldb. year: nan", "productB": "title: optimization of extended database query languages. authors: t seuis , l shapiro. venue: acm sigmod international conference on the management of. year: nan", "same": false}
+{"productA": "title: optimizing queries on files m consens , t milo. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: optimizing sql queries having aggregates gt bultzingsloewen & hellip ; of the 13th international conference on vldb , p. m , stocker & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries on files m consens , t milo. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: optimizing recursive queries in sql proceedings of the 2005 acm sigmod international conference & hellip ; ,. authors: c ordonez. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: the handwritten trie : indexing electronic ink sigmod conference 1995. authors: w aref , d barbar\u0441 , p vallabhaneni. venue: nan. year: nan", "productB": "title: and p. vallabhaneni . the handwritten trie : indexing electronic ink. authors: w aref , d barbar. venue: technical report , mitl , october. year: nan", "same": true}
+{"productA": "title: understanding the global semantics of referential actions using logic rules. authors: w may , b lud\u0444scher. venue: acm trans . database syst .. year: 2002.0", "productB": "title: understanding semantic relations v storey vldb journal ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lightweight flexible isolation for language-based extensible systems 2002. authors: l dayn\u0448s , g czajkowski. venue: vldb. year: nan", "productB": "title: lightweight flexible isolation for language-based extensible systems. authors: l daynes , g czajkowski. venue: vldb ,. year: 2002.0", "same": true}
+{"productA": "title: a probabilistic relational model and algebra d dey , s sarkar 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a probabilistic relational model for the integration of ir and databases. authors: n fuhr. venue: nan. year: nan", "same": false}
+{"productA": "title: using probabilistic information in data integration d florescu , d koller , a levy vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: a probabilistic relational model for the integration of ir and databases. authors: n fuhr. venue: nan. year: nan", "same": false}
+{"productA": "title: a probabilistic relational model and algebra d dey , s sarkar 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a probabilistic contrast model of causal induction pw cheng , lr novick 1990.0. authors: nan. venue: journal of personality and social psychology ,. year: nan", "same": false}
+{"productA": "title: a probabilistic relational model and algebra d dey , s sarkar 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a probabilistic relational model and algebra d debabrata , s sumit acm transactions on database. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a probabilistic relational model and algebra d dey , s sarkar 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a probabilistic relational model acm trans . database systems ,. authors: d dey , s sarkar. venue: nan. year: nan", "same": true}
+{"productA": "title: new partnership with acm and update on the journal m \u0436zsu vldb j. 2003. authors: nan. venue: nan. year: nan", "productB": "title: new partnership with acm and update on the journal m tamer \u00e3?zsu the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: business modelling using sql spreadsheets. authors: a witkowski , s bellamkonda , t bozkaya , n folkert , a gupta , l sheng , s subramanian. venue: vldb. year: 2003.0", "productB": "title: business modeling using sql spreadsheets proceedings of the international conference on very large & hellip ; ,. authors: a witkowski , s bellamkonda , t bozkaya , n folkert ,. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: business modelling using sql spreadsheets. authors: a witkowski , s bellamkonda , t bozkaya , n folkert , a gupta , l sheng , s subramanian. venue: vldb. year: 2003.0", "productB": "title: business modelling , btexact s evans. authors: nan. venue: bt technology journal ,. year: 2003.0", "same": false}
+{"productA": "title: dynamic buffer allocation in video-on-demand systems s lee , k whang , y moon , i song sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: si-y . dynamic buffer allocation in video-on-demand systems sh lee , ys moon , ky whang. authors: nan. venue: technical report 00-11-006 , advanced information technology. year: nan", "same": true}
+{"productA": "title: dynamic buffer allocation in video-on-demand systems s lee , k whang , y moon , i song sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: dynamic file allocation in disk arrays g weikum , p zabback , p scheuermann proceedings of the 1991 acm sigmod international conference & hellip ; , 1991.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic buffer allocation in video-on-demand systems s lee , k whang , y moon , i song sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: optimal dynamic allocation in cellular systems submitted for publication ,. authors: s jordan , a khan. venue: nan. year: nan", "same": false}
+{"productA": "title: multi-dimensional substring selectivity estimation. authors: h jagadish , o kapitskaia , r ng , d srivastava. venue: vldb. year: 1999.0", "productB": "title: equi-depth histograms for estimating selectivity factors for multi-dimensional queries proceedings of the acm sigmod international conference on. authors: mmdj dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: equi-depth histograms for estimating selectivity factors for multi-dimensional queries proceedings of the acm sigmod international conference on. authors: mmdj dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information 1999. authors: j lee , d kim , c chung. venue: sigmod conference. year: nan", "productB": "title: equi-depth histograms for estimating selectivity factors for multi-dimensional queries proceedings of the acm sigmod international conference on. authors: mmdj dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997.0", "productB": "title: treadmarks : shared memory computing on networks of workstations c amza , al cox , s dwarkadas , p keleher , h lu , r. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997.0", "productB": "title: high-performance sorting on networks of workstations. authors: ac dusseau , rha dusseau , de culler , jm hellerstein. venue: proc . sigmod intl. conf . on management of data ,. year: nan", "same": true}
+{"productA": "title: high-performance sorting on networks of workstations. authors: a arpaci-dusseau , r arpaci-dusseau , d culler , j hellerstein , d patterson. venue: sigmod conference. year: 1997.0", "productB": "title: synchronization hardware for networks of workstations : performance vs. cost computer sciences technical report-university of wisconsin & hellip ; ,. authors: rs hyder , da wood. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization in the presence of user-defined predicates s chaudhuri , k shim. authors: nan. venue: proceedings of the 22nd international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of nested sql queries revisited 1987.0. authors: ra ganski , hkt wong. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of multi-way join queries h lu , mc shan , kl tan proceedings of the 17th interational conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: minimization of tree pattern queries s amer-yahia , s cho , l lakshmanan , d srivastava. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: optimization of multi-way join queries h lu , mc shan , kl tan proceedings of the 17th interational conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of queries with user-defined predicates s chaudhuri , k shim acm trans . database syst .. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of queries with user-defined predicates s chaudhuri , k shim. authors: nan. venue: acm transactions on database systems ,. year: 1999.0", "same": true}
+{"productA": "title: wsq/dsq : a practical approach for combined querying of databases and the web sigmod conference 2000. authors: r goldman , j widom. venue: nan. year: nan", "productB": "title: distributed database design : a practical approach and example sigmod record , 1989.0. authors: tj teorey. venue: nan. year: nan", "same": false}
+{"productA": "title: wsq/dsq : a practical approach for combined querying of databases and the web sigmod conference 2000. authors: r goldman , j widom. venue: nan. year: nan", "productB": "title: a practical approach for modeling the quality of multimedia data proceedings of the ninth acm international conference on & hellip ; , 2001.0. authors: ks na , dk baik , pk kim. venue: nan. year: nan", "same": false}
+{"productA": "title: re-tree : an efficient index structure for regular expressions. authors: c chan , m garofalakis , r rastogi. venue: vldb. year: 2002.0", "productB": "title: qc-trees : an efficient summary structure for semantic olap . lvs lakshmanan , j pei , y zhao 2003.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: a study on the management of semantic transaction for efficient data retrieval sigmod record 2002. authors: s huang , i kwan , c li. venue: nan. year: nan", "productB": "title: a study on the management of semantic transaction for efficient data retrieval. authors: t mun , h kong. venue: nan. year: nan", "same": true}
+{"productA": "title: collaborative analytical processing - dream or reality ? ( panel abstract ) w o'connell , a witkowski , g graefe vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: collaborative analytical processing-dream or reality ? ( panel abstract ) proceedings of the 27th international conference on very & hellip ; ,. authors: wo ` connell , a witkowski , g graefe. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000.0", "productB": "title: sigir\u00e2 ?? 95 , proceedings of the 18th annual international acm sigir conference on research and 1995.0. authors: e fox , p ingwersen , r fidel. venue: nan. year: nan", "same": false}
+{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002 2002. authors: nan. venue: nan. year: nan", "productB": "title: sigir\u00e2 ?? 95 , proceedings of the 18th annual international acm sigir conference on research and 1995.0. authors: e fox , p ingwersen , r fidel. venue: nan. year: nan", "same": false}
+{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000.0", "productB": "title: source international conference on management of data archive proceedings of the 1993 acm sigmod international conference & hellip ; , 1993.0. authors: p buneman , s jajodia. venue: nan. year: nan", "same": false}
+{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002 2002. authors: nan. venue: nan. year: nan", "productB": "title: source international conference on management of data archive proceedings of the 1993 acm sigmod international conference & hellip ; , 1993.0. authors: p buneman , s jajodia. venue: nan. year: nan", "same": false}
+{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000.0", "productB": "title: full text pdf format pdf ( 1.24 mb ) source international conference on management of data archive proceedings of the 1987 acm sigmod international conference & hellip ; , 1987.0. authors: h garcia-molina , k salem. venue: nan. year: nan", "same": false}
+{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000.0", "productB": "title: umform techniques for loop optimization , in proceedings of the acm international conference on. authors: w pugh. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: proceedings of the 2000 acm sigmod international conference on management of data , may 16-18 , 2000 , dallas , texas , usa. authors: nan. venue: nan. year: 2000.0", "productB": "title: source international conference on management of data archive jm peckman , s ram , m franklin. authors: nan. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": false}
+{"productA": "title: a layered architecture for querying dynamic web content h davulcu , j freire , m kifer , i ramakrishnan 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a componentized architecture for dynamic electronic markets. authors: b reich , i ben-shaul. venue: sigmod record ,. year: 1998.0", "same": false}
+{"productA": "title: a componentized architecture for dynamic electronic markets b reich , i ben-shaul sigmod record 1998. authors: nan. venue: nan. year: nan", "productB": "title: a componentized architecture for dynamic electronic markets. authors: b reich , i ben-shaul. venue: sigmod record ,. year: 1998.0", "same": true}
+{"productA": "title: a layered architecture for querying dynamic web content h davulcu , j freire , m kifer , i ramakrishnan 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a fragment-based approach for efficiently creating dynamic web content. authors: j challenger , p dantzig. venue: acm transactions on internet. year: 2004.0", "same": false}
+{"productA": "title: energy and rate based mac protocol for wireless sensor networks r kannan , r kalidindi , s iyengar , v kumar 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: an energy-efficient mac protocol for wireless sensor networks w ye , j heidemann , d estrin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: energy and rate based mac protocol for wireless sensor networks r kannan , r kalidindi , s iyengar , v kumar 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: announced dynamic access probability protocol for next generation wireless networks z naor , h levy. authors: nan. venue: computer networks ,. year: 2003.0", "same": false}
+{"productA": "title: energy and rate based mac protocol for wireless sensor networks r kannan , r kalidindi , s iyengar , v kumar 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: an adaptive energy-efficient and low-latency mac for data gathering in wireless sensor networks g lu , b krishnamachari , cs raghavendra. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: energy and rate based mac protocol for wireless sensor networks r kannan , r kalidindi , s iyengar , v kumar 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: energy and rate based mac protocol for wireless sensor networks r kannan , s iyengar , v kumar sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: xsb as a deductive database k sagonas , t swift , d warren sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: disjunctive databases t eiter , g gottlob , h mannila acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: disjunctive datalog t eiter , g gottlob , h mannila 1997. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: disjunctive databases t eiter , g gottlob , h mannila acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: petabyte databases 1999. authors: nan. venue: nan. year: nan", "productB": "title: disjunctive databases t eiter , g gottlob , h mannila acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xsb as a deductive database k sagonas , t swift , d warren sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: xsb as an efficient deductive database engine , 1993 k sagonas , t swift , ds warren. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: scheduling for shared window joins over data streams m hammad , m franklin , w aref , a elmagarmid 2003. authors: nan. venue: vldb. year: nan", "productB": "title: scheduling for shared window joins over data streams ma hammad , mj franklin , wg aref , ak elmagarmid. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: semantic access : semantic interface for querying databases n rishe , j yuan , r athauda , s chen , x lu , x ma , a vaschillo , a shaposhnikov , d vasilevsky. authors: nan. venue: vldb. year: 2000.0", "productB": "title: semanticaccess : semanticinterfaceforquerying databases n rishe , j yuan , r athauda , sc chen , x lu , x ma , a proc26th int conf on very large data bases ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: interview with david maier 2002. authors: nan. venue: nan. year: nan", "productB": "title: interview with authors b landing. authors: nan. venue: san diego ,. year: nan", "same": false}
+{"productA": "title: interview with rakesh agrawal 2003. authors: nan. venue: nan. year: nan", "productB": "title: interview with authors b landing. authors: nan. venue: san diego ,. year: nan", "same": false}
+{"productA": "title: interview with david maier 2002. authors: nan. venue: nan. year: nan", "productB": "title: interview with authors r hicks. authors: nan. venue: san diego ,. year: nan", "same": false}
+{"productA": "title: space-efficient online computation of quantile summaries m greenwald , s khanna sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: efficient computation of multiple group by queries proceedings of the 2005 acm sigmod international conference & hellip ; ,. authors: z chen , v narasayya. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: space-efficient online computation of quantile summaries m greenwald , s khanna sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: efficient computation of the skyline cube. authors: y yuan , x lin , q liu , w wang , jx yu , q zhang. venue: nan. year: nan", "same": false}
+{"productA": "title: comparing hybrid peer-to-peer systems vldb. authors: b yang , h garcia-molina. venue: nan. year: 2001.0", "productB": "title: comparing hybrid p2p systems. authors: b yang , hg molina. venue: proc .. year: nan", "same": true}
+{"productA": "title: comparing hybrid peer-to-peer systems vldb. authors: b yang , h garcia-molina. venue: nan. year: 2001.0", "productB": "title: comparing hybrid peer-to-peer systems y beverly , gm hector. authors: nan. venue: technical report , stanford university stanford ,. year: nan", "same": true}
+{"productA": "title: comparing hybrid peer-to-peer systems vldb. authors: b yang , h garcia-molina. venue: nan. year: 2001.0", "productB": "title: comparing hybrid peer-to-peer systems 27 thinternational conference on very large data bases ,. authors: byh garcia-molina. venue: nan. year: nan", "same": true}
+{"productA": "title: comparing hybrid peer-to-peer systems vldb. authors: b yang , h garcia-molina. venue: nan. year: 2001.0", "productB": "title: comparing economic incentives in peer-to-peer networks computer networks ,. authors: p antoniadis , c courcoubetis , r mason. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: dynamic itemset counting and implication rules for market basket data sigmod conference. authors: s brin , r motwani , j ullman , s tsur. venue: nan. year: 1997.0", "productB": "title: dynamic itemset counting and implication rules for market basket data bs motwani , j ullman , s tsur proceedings of the 1997 acm-sigmod international conference & hellip ; , 1997.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: falcon : feedback adaptive loop for content-based retrieval vldb. authors: l wu , c faloutsos , k sycara , t payne. venue: nan. year: 2000.0", "productB": "title: inoue : \u00e2 ?? implementation of relevance feedback for content-based music retrieval based on user z hoashi. authors: nan. venue: proceedings of acm-sigir ,. year: nan", "same": false}
+{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval d kim , c chung sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: inoue : \u00e2 ?? implementation of relevance feedback for content-based music retrieval based on user z hoashi. authors: nan. venue: proceedings of acm-sigir ,. year: nan", "same": false}
+{"productA": "title: falcon : feedback adaptive loop for content-based retrieval vldb. authors: l wu , c faloutsos , k sycara , t payne. venue: nan. year: 2000.0", "productB": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval sigmod conference , 2003.0. authors: dh kim , cw chung. venue: nan. year: nan", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: revisiting commit processing in distributed database systems. authors: r gupta , j haritsa , k ramamritham. venue: sigmod conference ,. year: 1997.0", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: implementation techniquesfor main memory database systems proceedings of the acm sigmod international conference on & hellip ; ,. authors: d dewitt , r katz , f olken , l shapiro , mr. venue: nan. year: nan", "same": false}
+{"productA": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems 1995. authors: n bassiliades , i vlahavas. venue: vldb. year: nan", "productB": "title: implementation techniquesfor main memory database systems proceedings of the acm sigmod international conference on & hellip ; ,. authors: d dewitt , r katz , f olken , l shapiro , mr. venue: nan. year: nan", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: timestamp based certification schemes for transactions in distributed database systems mk sinha , pd nandikar , sl mehndiratta. authors: nan. venue: proceedings of the 1985 acm sigmod international conference & hellip ; ,. year: 1985.0", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: implementation techniques for main memory database systems i > proc . 1984 acm sigmod int &#39; l conf . management of data , < / i ,. authors: djdwrhkf olken , ldsmr stonebraker , d wood. venue: nan. year: nan", "same": false}
+{"productA": "title: an almost-serial protocol for transaction execution in main-memory database systems 2002. authors: s blott , h korth. venue: vldb. year: nan", "productB": "title: implementation techniques for main memory database systems i > proc . 1984 acm sigmod int &#39; l conf . management of data , < / i ,. authors: djdwrhkf olken , ldsmr stonebraker , d wood. venue: nan. year: nan", "same": false}
+{"productA": "title: the demarcation protocol : a technique for maintaining constraints in distributed database systems vldb j. 1994. authors: d barbar\u0441 , h garcia-molina. venue: nan. year: nan", "productB": "title: the demarcation protocol : a technique for maintaining linear arithmetic constraints in distributed acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: describing and using query capabilities of heterogeneous sources vldb. authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "productB": "title: answering xml queries over heterogeneous data sources int\u00e2 ?? l. conf . on very large data bases. authors: d florescu , i manolescu , d kossmann. venue: nan. year: nan", "same": false}
+{"productA": "title: describing and using query capabilities of heterogeneous sources vldb. authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "productB": "title: describing and using query capabilities of heterogeneous sources ( extended version ) . available v vassalos , y papakonstantinou. authors: nan. venue: stanford . edu/pub/papers / , le query-cap-ext .. year: nan", "same": true}
+{"productA": "title: describing and using query capabilities of heterogeneous sources vldb. authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "productB": "title: describing andusingquerycapabilities ofheterogeneous sources v vassalosandyannispapakonstantinou very large data bases vldb conference , pages256265 ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: describing and using query capabilities of heterogeneous sources vldb. authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "productB": "title: semantic integration and query of heterogeneous information sources. authors: s bergamaschi , s castano , m vincini , d beneventano. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic integration of semistructured and structured data sources. authors: s bergamaschi , s castano , m vincini. venue: sigmod record. year: 1999.0", "productB": "title: semantic integration and query of heterogeneous information sources. authors: s bergamaschi , s castano , m vincini , d beneventano. venue: nan. year: nan", "same": false}
+{"productA": "title: describing and using query capabilities of heterogeneous sources vldb. authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "productB": "title: describing and using query capabilities of heterogeneos sources y papakonstantinou\u00e2 ? \u00a6 proceedings of the vldb conference ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: describing and using query capabilities of heterogeneous sources vldb. authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "productB": "title: querying heterogeneous information sources using source descriptions . '' l ay\u00e2 ? \u00a6 proceedings of the vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: describing and using query capabilities of heterogeneous sources vldb. authors: v vassalos , y papakonstantinou. venue: nan. year: 1997.0", "productB": "title: papakonstantinou . describing andusingquerycapabilities ofheterogeneous sources. authors: v vassalosandy. venue: proceedings of international conference on very large. year: nan", "same": true}
+{"productA": "title: homer : a model-based case tool for data-intensive web sites sigmod conference. authors: p merialdo , p atzeni , m magnante , g mecca , m pecorone. venue: nan. year: 2000.0", "productB": "title: roles of agents in data-intensive web sites. authors: hbengaa ali , ben ammar. venue: nan. year: nan", "same": false}
+{"productA": "title: covering indexes for xml queries : bisimulation - simulation = negation p ramanan. authors: nan. venue: vldb. year: 2003.0", "productB": "title: paper id 238 : covering indexes for xml queries : bisimulation\u00e2 ?? simulation = negation p ramanan. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003.0", "productB": "title: a query language for list-based complex objects. authors: ls colby. venue: nan. year: nan", "same": false}
+{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003.0", "productB": "title: aquery : query language for ordered data a lerner , d shasha optimization techniques , and experiments , in vldb ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xquery : a query language for xml. authors: nan. venue: nan. year: 2003.0", "productB": "title: xquery : a query language for xml , w3c working draft , 15 february 2001 d chamberlin. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: schema and database evolution in the o2 object database system f ferrandina , t meyer , r zicari , g ferran , j madec 1995. authors: nan. venue: vldb. year: nan", "productB": "title: ande . j. shekita . object and filemanagement in the exodus extensible database system mj carey , dj dewitt , je richardson international conference on very large data bases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: schema and database evolution in the o2 object database system f ferrandina , t meyer , r zicari , g ferran , j madec 1995. authors: nan. venue: vldb. year: nan", "productB": "title: schema evolution in database systems : an annotated bibliography jf roddick. authors: nan. venue: acm sigmod record ,. year: 1992.0", "same": false}
+{"productA": "title: storage and querying of e-commerce data r agrawal , a somani , y xu vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: modeling and querying video data r hielsvold , r midtstraum. authors: nan. venue: proceedings of the 20 thinternational conference on vldb ,. year: nan", "same": false}
+{"productA": "title: qursed : querying and reporting semistructured data sigmod conference. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: 2002.0", "productB": "title: inferring structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record ,. year: 1997.0", "same": false}
+{"productA": "title: distributed query evaluation on semistructured data d suciu acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: inferring structure in semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod record ,. year: 1997.0", "same": false}
+{"productA": "title: qursed : querying and reporting semistructured data sigmod conference. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: 2002.0", "productB": "title: source specific query rewriting and query plan generation for merging xml-based semistructured data a shah 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: qursed : querying and reporting semistructured data sigmod conference. authors: y papakonstantinou , m petropoulos , v vassalos. venue: nan. year: 2002.0", "productB": "title: a fast and versatile path index for querying semi-structured data database systems for advanced applications , 2003 . ( dasfaa & hellip ; ,. authors: m barg , rk wong. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: a fast index for semistructured data vldb 2001. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: nan. year: nan", "productB": "title: a fast and versatile path index for querying semi-structured data database systems for advanced applications , 2003 . ( dasfaa & hellip ; ,. authors: m barg , rk wong. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: processing complex aggregate queries over data streams sigmod conference ,. authors: a dobra , mn garofalakis , j gehrke , r rastogi. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: continuous queries over append-only databases db terry , d goldberg , d nichols , bm oki. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: mt 2003 . processing sliding window multi-joins in continuous queries over data streams proc . of the conf . on very large databases. authors: lo golab. venue: nan. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: dynamic plan migration for continuous queries over data streams y zhu , ea rundensteiner , gt heineman. authors: nan. venue: acm sigmod ,. year: 2004.0", "same": false}
+{"productA": "title: adaptive filters for continuous queries over distributed data streams c olston , j jiang , j widom. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: dynamic plan migration for continuous queries over data streams y zhu , ea rundensteiner , gt heineman. authors: nan. venue: acm sigmod ,. year: 2004.0", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: approximate caching for continuous queries over distributed data sources. authors: c olston , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: continuous queries over append-only databases l liu , c pu , r barga , t zhou. authors: nan. venue: acm sigmod conference ,. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: streaming queries over streaming data m franklin , s chandrasekaran. authors: nan. venue: 28th vldb conference , the international journal on vldb , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: continuous queries over data streams s babu , j widom sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: a denotational semantics for continuous queries over streams and relations a arasu , j widom sigmod record ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: adaptive filters for continuous queries over distributed data streams c olston , j jiang , j widom. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: a denotational semantics for continuous queries over streams and relations a arasu , j widom sigmod record ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: bess : storage support for interactive visualization systems a biliris , t funkhouser , w o'connell , e panagos. authors: nan. venue: sigmod conference. year: 1996.0", "productB": "title: efficient support for interactive service in multi-resolution vod systems the vldb journal the international journal on very large & hellip ; ,. authors: kkw law , jcs lui , l golubchik. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: efficient support for interactive service in multi-resolution vod systems vldb j. 1999. authors: k law , j lui , l golubchik. venue: nan. year: nan", "productB": "title: efficient support for interactive service in multi-resolution vod systems the vldb journal the international journal on very large & hellip ; ,. authors: kkw law , jcs lui , l golubchik. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: views in a large-scale xml repository v aguilera , s cluet , t milo , p veltri , d vodislav vldb j. 2002. authors: nan. venue: nan. year: nan", "productB": "title: views in a large scale xml database v aguilera , s cluet , t milo , d vodislav , p veltri vldb journal ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: views in a large-scale xml repository v aguilera , s cluet , t milo , p veltri , d vodislav vldb j. 2002. authors: nan. venue: nan. year: nan", "productB": "title: views in a large-scale xml repository v aguilera , s cluet , t milo , p veltri , d vodislav. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": true}
+{"productA": "title: oracle xml db repository sigmod conference. authors: v krishnamurthy. venue: nan. year: 2003.0", "productB": "title: views in a large-scale xml repository v aguilera , s cluet , t milo , p veltri , d vodislav. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2002.0", "same": false}
+{"productA": "title: views in a large-scale xml repository v aguilera , s cluet , t milo , p veltri , d vodislav vldb j. 2002. authors: nan. venue: nan. year: nan", "productB": "title: views in a large scale xml repository [ c ]. authors: c sophie , v pierangelo , v dan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: dyda : data warehouse maintenance in fully concurrent environments j chen , x zhang , s chen , a koeller , e rundensteiner. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: dyda : data warehouse maintenance under fully concurrent environments. authors: j chen , x zhang , s chen , k andreas , ea. venue: proceedings of sigmod demo session , page ,. year: nan", "same": true}
+{"productA": "title: book review column k aberer. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: book review column bd davison sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: book review column sigmod record. authors: k aberer. venue: nan. year: 2001.0", "productB": "title: book review column bd davison sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: book review column k aberer sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: book review column bd davison sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: book review column k aberer 2003. authors: nan. venue: sigmod record. year: nan", "productB": "title: book review column bd davison sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: book review column k aberer. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: book review column 2003.0. authors: d technologies. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: book review column k aberer. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: book review column k aberer sigmod. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: book review column sigmod record. authors: k aberer. venue: nan. year: 2003.0", "productB": "title: book review column k aberer sigmod. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: book review column sigmod record 2002. authors: k aberer. venue: nan. year: nan", "productB": "title: book review column k aberer sigmod. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: automated selection of materialized views and indexes in sql databases 2000.0. authors: s agrawal , s chaudhuri , vr narasayya. venue: proceedings of the 26th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: materialized view selection for multidimensional datasets a shukla , p deshpande , j naughton. authors: nan. venue: vldb. year: 1998.0", "productB": "title: automated selection of materialized views and indexes in sql databases 2000.0. authors: s agrawal , s chaudhuri , vr narasayya. venue: proceedings of the 26th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: genetic algorithm for materialized view selection in data warehouse environments. authors: c zhang , j yang. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998.0", "productB": "title: genetic algorithm for materialized view selection in data warehouse environments. authors: c zhang , j yang. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: efficient view maintenance warehouses d agrawal , a el abbadi , a singh , t yurek proc . of the 1997 acm sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: selection of views to materialize in a data warehouse h gupta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: automated selection of materialized views and indexes in sql databases vldb. authors: s agrawal , s chaudhuri , v narasayya. venue: nan. year: 2000.0", "productB": "title: selection of views to materialize in a data warehouse h gupta. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient materialization and use of views in data warehouses 1999. authors: m souza , m sampaio. venue: sigmod record. year: nan", "productB": "title: efficient view maintenance in xml data warehouses. authors: h liefke , sb davidson. venue: nan. year: nan", "same": false}
+{"productA": "title: a language based multidatabase system e k\u045chn , t tschernko , k schwarz sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: a logic-based data language vldb. authors: s tsur , c zaniolo. venue: nan. year: nan", "same": false}
+{"productA": "title: a language based multidatabase system e k\u045chn , t tschernko , k schwarz sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: schemasql { a language for querying and restructuring multidatabase systems lvs lakshmanan , f sadri , in subramanian. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a language based multidatabase system e k\u045chn , t tschernko , k schwarz sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: smooth-a distributed multimedia database system h kosch , c hanin , c hofbauer , m lang , c riedler , r. authors: nan. venue: vldb ,. year: 2001.0", "same": false}
+{"productA": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions a kraiss , g weikum. authors: nan. venue: vldb j.. year: 1998.0", "productB": "title: vertical data migration in large nearline document archives based on markov-chain predictions akg weikum. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: probabilistic optimization of top n queries d donjerkovic , r ramakrishnan. authors: nan. venue: vldb. year: 1999.0", "productB": "title: on the minimization of xpath queries. authors: s bottcher. venue: nan. year: nan", "same": false}
+{"productA": "title: probabilistic optimization of top n queries d donjerkovic , r ramakrishnan. authors: nan. venue: vldb. year: 1999.0", "productB": "title: probabilistic object bases acm transactions on database systems , 2001.0. authors: t eiter , jj lu , t lukasiewicz , vs subrahmanian. venue: nan. year: nan", "same": false}
+{"productA": "title: probabilistic optimization of top n queries d donjerkovic , r ramakrishnan. authors: nan. venue: vldb. year: 1999.0", "productB": "title: on the minimization of xpath queries s flesca , f furfaro , e masciari proceedings of the international conference on very large & hellip ; , 2003.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: probabilistic optimization of top n queries d donjerkovic , r ramakrishnan. authors: nan. venue: vldb. year: 1999.0", "productB": "title: ramakrishnan . probabilistic optimization of top-n queries d donjerkovicandr. authors: nan. venue: proceedingsof vldb ,. year: nan", "same": true}
+{"productA": "title: probabilistic optimization of top n queries d donjerkovic , r ramakrishnan. authors: nan. venue: vldb. year: 1999.0", "productB": "title: optimization of large join queries : proc. authors: a swami , a gupta. venue: acm sigmod intl. conf . on management of data , pp ,. year: nan", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: update and retrieval in a relational database through a universal schema interface v brosda , g vossen. authors: nan. venue: acm transactions on database systems ,. year: 1988.0", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: odefs : a file system interface to an object-oriented database nh gehani hv jagadish wd roome. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: design and user testing of a multi-paradigm query interface to an object-oriented database dk doan , nw paton , a kilgour sigmod record ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: accessing a relational database through an object-oriented database interface. authors: j orenstein , d kamber. venue: vldb. year: 1995.0", "productB": "title: updating a relational database through a universal schema interface v brosda , g vossen proceedings of the fourth acm sigact-sigmod symposium on & hellip ; , 1985.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a user-centered interface for querying distributed multimedia databases sigmod conference 1999. authors: i cruz , k james. venue: nan. year: nan", "productB": "title: a framework for query optimization in distributed statistical databases mh sadreddini , da bell , si mcclean information and software technology ,. authors: nan. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: a user-centered interface for querying distributed multimedia databases sigmod conference 1999. authors: i cruz , k james. venue: nan. year: nan", "productB": "title: rybe : a tabular interface for querying a multi-database system 8th international conference on management of data ,. authors: c sallaberry , mn bessagnet , h kriaa. venue: nan. year: nan", "same": false}
+{"productA": "title: a user-centered interface for querying distributed multimedia databases sigmod conference 1999. authors: i cruz , k james. venue: nan. year: nan", "productB": "title: architecture for distributed multimedia database systems .. authors: pb berra , cyr chen , a ghafoor , cc lin , tdc little ,. venue: nan. year: nan", "same": false}
+{"productA": "title: a user-centered interface for querying distributed multimedia databases sigmod conference 1999. authors: i cruz , k james. venue: nan. year: nan", "productB": "title: a user-centered interface for querying distributed multimedia databases sigmod conference , 1999.0. authors: if cruz , km james. venue: nan. year: nan", "same": true}
+{"productA": "title: a database interface for file updates sigmod conference. authors: s abiteboul , s cluet , t milo. venue: nan. year: 1995.0", "productB": "title: a user-centered interface for querying distributed multimedia databases sigmod conference , 1999.0. authors: if cruz , km james. venue: nan. year: nan", "same": false}
+{"productA": "title: a user-centered interface for querying distributed multimedia databases sigmod conference 1999. authors: i cruz , k james. venue: nan. year: nan", "productB": "title: distributed multimedia databases tk shih. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: distributed multimedia databases tk shih. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: calls for papers / announcements sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: i. announcements 2002.0. authors: ii business , iiip items. venue: nan. year: nan", "same": false}
+{"productA": "title: calls for papers / announcements sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: call for papers ieee computer ,. authors: n security. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: calls for papers and announcements sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: call for papers ieee computer ,. authors: n security. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: query processing for sql updates proceedings of the 2004 acm sigmod international conference & hellip ; , 2004.0. authors: ca galindo-legaria , s stefani , f waas. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing for high-volume xml message brokering 2003. authors: y diao , m franklin. venue: vldb. year: nan", "productB": "title: query processing for sql updates proceedings of the 2004 acm sigmod international conference & hellip ; , 2004.0. authors: ca galindo-legaria , s stefani , f waas. venue: nan. year: nan", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: data stream query processing n koudas , d srivastava proceedings of 29th international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: the bea/xqrl streaming xquery processor vldb. authors: d florescu , c hillery , d kossmann , p lucas , f riccardi , t westmann , m carey , a sundararajan , g agrawal. venue: nan. year: 2003.0", "productB": "title: data stream query processing n koudas , d srivastava proceedings of 29th international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: eddies : continuously adaptive query processing. authors: f l\u00e3 \u00b6 sch. venue: nan. year: nan", "same": false}
+{"productA": "title: online query processing 2001. authors: nan. venue: nan. year: nan", "productB": "title: eddies : continously adaptive query processing acm sigmod ,. authors: r avnur , jm hellerstein. venue: nan. year: nan", "same": false}
+{"productA": "title: oracle rac : architecture and performance sigmod conference. authors: a pruscino. venue: nan. year: 2003.0", "productB": "title: high performance protocol architectures computer networks , 1999.0. authors: j crowcroft , c diot. venue: nan. year: nan", "same": false}
+{"productA": "title: oracle rac : architecture and performance sigmod conference. authors: a pruscino. venue: nan. year: 2003.0", "productB": "title: workshop on performance and architecture of web servers. authors: k kant , p mohapatra. venue: acm sigmod record ,. year: 2000.0", "same": false}
+{"productA": "title: workflow history management p koksal , s arpinar , a dogac sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: workflow history management p koksal , sn arpinar , a dogac sigmod record ,. authors: nan. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: aqr-toolkit : an adaptive query routing middleware for distributed data intensive systems l liu , c pu , d buttler , w han , h paques , w tang sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: mocha : a self-extensible database middleware system for distributed data sources m rodriguez. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying heterogeneous information sources using source descriptions a levy , a rajaraman , j ordille 1996. authors: nan. venue: vldb. year: nan", "productB": "title: describing and using query capabilities of heterogeneous sources v vassalos , y papakonstantinou 1997.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: querying heterogeneous information sources using source descriptions a levy , a rajaraman , j ordille 1996. authors: nan. venue: vldb. year: nan", "productB": "title: querying heterogeneous information sources using source descriptions , proceedings of the 22 ndvldb mumbai ( bombay ) ,. authors: ay levy , a rajaraman , jj ordille. venue: nan. year: nan", "same": true}
+{"productA": "title: querying heterogeneous information sources using source descriptions a levy , a rajaraman , j ordille 1996. authors: nan. venue: vldb. year: nan", "productB": "title: query optimization in a heterogeneous dbms proceedings of the international conference on very large & hellip ; , 1992.0. authors: w du , r krishnamurthy , mc shan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying heterogeneous information sources using source descriptions a levy , a rajaraman , j ordille 1996. authors: nan. venue: vldb. year: nan", "productB": "title: mind your vocabulary : query mapping across heterogeneous information sources cck chang , h garcia-molina sigmod conference , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying heterogeneous information sources using source descriptions a levy , a rajaraman , j ordille 1996. authors: nan. venue: vldb. year: nan", "productB": "title: describing and using the query capabilities of heterogenous sources v vassalos , y papakonstantinou vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: secure bufering in firm real-time database systems b george , j haritsa vldb j.. authors: nan. venue: nan. year: 2000.0", "productB": "title: secure buffering in\u00e2 \u00ae rm real-time database systems b george , j haritsa. authors: nan. venue: journal on very large data bases ( vldb ) ,. year: nan", "same": true}
+{"productA": "title: secure bufering in firm real-time database systems b george , j haritsa vldb j.. authors: nan. venue: nan. year: 2000.0", "productB": "title: optimistic priority-based concurrency control protocol for firm real-time database systems information & software technology ,. authors: jh kim , hs shin. venue: nan. year: nan", "same": false}
+{"productA": "title: paradise : a database system for gis applications sigmod conference. authors: p team. venue: nan. year: 1995.0", "productB": "title: the semantic data model : a modelling mechanism for data base applications. authors: m hammer , d mcleod. venue: nan. year: nan", "same": false}
+{"productA": "title: paradise : a database system for gis applications sigmod conference. authors: p team. venue: nan. year: 1995.0", "productB": "title: masking system crashes in database applications j freytag , f cristian , b kaehler. authors: nan. venue: proc . intl. conf . on very large data bases , sep ,. year: nan", "same": false}
+{"productA": "title: paradise : a database system for gis applications sigmod conference. authors: p team. venue: nan. year: 1995.0", "productB": "title: gral : an extensible relational database system for geometric applications rh gueting. authors: nan. venue: vldb ,. year: 1989.0", "same": false}
+{"productA": "title: xmas : an extensible main-memory storage system for high-performance applications sigmod conference. authors: j park , y kwon , k kim , s lee , b park , s cha. venue: nan. year: 1998.0", "productB": "title: gral : an extensible relational database system for geometric applications rh gueting. authors: nan. venue: vldb ,. year: 1989.0", "same": false}
+{"productA": "title: paradise : a database system for gis applications sigmod conference. authors: p team. venue: nan. year: 1995.0", "productB": "title: paradise : a database system for gis applications .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
+{"productA": "title: gigascope : a stream database for network applications sigmod conference 2003. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: nan. year: nan", "productB": "title: paradise : a database system for gis applications .. authors: acms anthology , p edition. venue: nan. year: nan", "same": false}
+{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the foci international workshop on recent conditions in the beringsea , noaa/pmel , sa macklin. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the international workshop on pattern representation and management ( parma\u00e2 ?? 04 ). authors: y theodoridis , p vassiliadis. venue: sigmod record ,. year: 2005.0", "same": false}
+{"productA": "title: report on the 5th international workshop on the design and management of data warehouses ( dmdw ' 03 ) 2003. authors: nan. venue: nan. year: nan", "productB": "title: report on the international workshop on pattern representation and management ( parma\u00e2 ?? 04 ). authors: y theodoridis , p vassiliadis. venue: sigmod record ,. year: 2005.0", "same": false}
+{"productA": "title: report on the first international workshop an efficient web-based information systems. authors: nan. venue: nan. year: 2003.0", "productB": "title: research and practice in federated information systems : report of the efis\u00e2 ?? 2000 international sigmod record ,. authors: w hasselbring , wj van den heuvel , gj houben , rd. venue: nan. year: nan", "same": false}
+{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop 1997. authors: nan. venue: nan. year: nan", "productB": "title: research and practice in federated information systems : report of the efis\u00e2 ?? 2000 international sigmod record ,. authors: w hasselbring , wj van den heuvel , gj houben , rd. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in extensible databases - a neural network approach 1998. authors: m lakshmi , s zhou. venue: vldb. year: nan", "productB": "title: ands . ramaswamy . selectivity estimation in spatial databases proceedings acm sigmod conference on management of data ,. authors: s acharya , v poosala. venue: nan. year: nan", "same": false}
+{"productA": "title: database patchwork on the internet r braumandl , a kemper , d kossmann sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: determining text databases to search in the internet kll weiyi meng , c yu , x war & , nr yuhsi chang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: database patchwork on the internet r braumandl , a kemper , d kossmann sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: gender swapping on the internet proceedings of inet ,. authors: a bruckman. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: database patchwork on the internet r braumandl , a kemper , d kossmann sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: database patchwork on the internet : project demo r braumandl , a kemper , d kossmann proceedings of the acm sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a shrinking-based approach for multi-dimensional data analysis vldb. authors: y shi , y song , a zhang. venue: nan. year: 2003.0", "productB": "title: a foundation for multi-dimensional db. authors: m gyssens , vs lakshmanan. venue: proc . of the 23rd vldb ,. year: nan", "same": false}
+{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data m gebhardt , m jarke , s jacobs sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: a foundation for multi-dimensional db. authors: m gyssens , vs lakshmanan. venue: proc . of the 23rd vldb ,. year: nan", "same": false}
+{"productA": "title: a shrinking-based approach for multi-dimensional data analysis vldb. authors: y shi , y song , a zhang. venue: nan. year: 2003.0", "productB": "title: a shrinking-based approach for multi-dimensional data analysis proceedings of the international conference on very large & hellip ; , 2003.0. authors: y shi , y song , a zhang. venue: nan. year: nan", "same": true}
+{"productA": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures vldb 2003. authors: s srinivasa , s kumar. venue: nan. year: nan", "productB": "title: a shrinking-based approach for multi-dimensional data analysis proceedings of the international conference on very large & hellip ; , 2003.0. authors: y shi , y song , a zhang. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999.0", "productB": "title: fast algorithms for universal quantification in large databases g graefe , rl cole acm transactions on database systems ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j clau\u043fen , a kemper , g moerkotte , k peithner vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: fast algorithms for universal quantification in large databases g graefe , rl cole acm transactions on database systems ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999.0", "productB": "title: maintaining consistency in partitioned , replicated databases a el abadi , s toueg acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast algorithms for maintaining replica consistency in lazy master replicated databases. authors: e pacitti , p minet , e simon. venue: vldb. year: 1999.0", "productB": "title: epidemic algorithms for replicated database maintainance proc . 7th acm. authors: a demers , d greene , c hauser , w irish , j larson , s. venue: nan. year: nan", "same": false}
+{"productA": "title: implementing xquery p cotton sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: implementing update extensions to xquery 1.0 gm sur. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: implementing xquery p cotton sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: implementing data cubes effectively proc . 1996 acm-sigmod int . conf . manament of data june ,. authors: v harinarayan , jd ullman , r rajaraman. venue: nan. year: nan", "same": false}
+{"productA": "title: implementing xquery p cotton sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: implementing recoverable queues proc . 1990 sigmod annual. authors: p bernstein\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: multi-dimensional resource scheduling for parallel queries m garofalakis , y ioannidis sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: multi-dimensional resource scheduling for parallel queries in sig mod conference acm , may 1996 m garofalakis , y ioannidis. authors: nan. venue: to. year: nan", "same": true}
+{"productA": "title: practical predicate placement j hellerstein. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: practical predicate placement jm hellerstein. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the infosleuth project sigmod conference 1997. authors: r jr. , w bohrer , r brice , a cichocki , j fowler , a helal , v kashyap , t ksiezyk , g martin , m nodine , m rashid , m rusinkiewicz , r shea , c unnikrishnan , a unruh , d woelk. venue: nan. year: nan", "productB": "title: thegarlicproject mt roth , m arya , lm haas , mj carey , wf cody , r. authors: nan. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: odefs : a file system interface to an object-oriented database vldb 1994. authors: n gehani , h jagadish , w roome. venue: nan. year: nan", "productB": "title: spatial query processmg m an object-oriented database system ja orenstem proc acm sigmod int\u00e2 ?? l conf on the management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: duplicate removal in information system dissemination t yan , h garcia-molina vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: peersdi : a peer-to-peer information dissemination system k zhao , s zhou , l xu , w cai , a zhou. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: duplicate removal in information system dissemination t yan , h garcia-molina vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: duplicate removal in information dissemination tw yan , h garcia-molina. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1995.0", "same": true}
+{"productA": "title: estimating compilation time of a query optimizer i ilyas , j rao , g lohman , d gao , e lin sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: on the complexity of approximate query optimization proceedings of the twenty-first acm sigmod-sigact-sigart & hellip ; , 2002.0. authors: s chatterji , ssk evani , s ganguly , md yemmanuru. venue: nan. year: nan", "same": false}
+{"productA": "title: estimating compilation time of a query optimizer i ilyas , j rao , g lohman , d gao , e lin sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: estimating compilation time of a query optimizer if ilyas , j rao , gm lohman , d gao , e lin. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: message from editor-in-chief , acm transactions on database systems w kim. authors: nan. venue: nan. year: 1999.0", "productB": "title: acm transactions on database systems : aim and scope acm transactions on database systems ( tods ) , 1976.0. authors: dk hsiao. venue: nan. year: nan", "same": false}
+{"productA": "title: message from editor-in-chief , acm transactions on database systems w kim. authors: nan. venue: nan. year: 1999.0", "productB": "title: source acm transactions on database systems ( tods ) archive acm transactions on database systems ( tods ) ,. authors: dk hsiao. venue: nan. year: 1978.0", "same": false}
+{"productA": "title: preference formulas in relational queries. authors: j chomicki. venue: acm trans . database syst .. year: 2003.0", "productB": "title: relational queries in a domain based dbms m missikov , m scholl acm sigmod int . conf . on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: preference formulas in relational queries. authors: j chomicki. venue: acm trans . database syst .. year: 2003.0", "productB": "title: relational queries in a domain based dbms m missikoff , m scholl. authors: nan. venue: proceedings of the 1983 acm sigmod international conference & hellip ; ,. year: 1983.0", "same": false}
+{"productA": "title: preference formulas in relational queries. authors: j chomicki. venue: acm trans . database syst .. year: 2003.0", "productB": "title: preference formulas in relational queries acm transactions on database systems , 2003.0. authors: j chomicki. venue: nan. year: nan", "same": true}
+{"productA": "title: indexing multimedia databases ( tutorial ) 1995. authors: nan. venue: nan. year: nan", "productB": "title: retrieval scheduling for multimedia databases. authors: ml escobar-molano , da barrett , z genova , l zhang. venue: nan. year: nan", "same": false}
+{"productA": "title: on periodic resource scheduling for continuous-media databases m garofalakis , b \u0436zden , a silberschatz. authors: nan. venue: vldb j.. year: 1998.0", "productB": "title: retrieval scheduling for multimedia databases. authors: ml escobar-molano , da barrett , z genova , l zhang. venue: nan. year: nan", "same": false}
+{"productA": "title: indexing multimedia databases ( tutorial ) 1995. authors: nan. venue: nan. year: nan", "productB": "title: active database systems ( tutorial notes ). authors: kr dittrich , u dayal. venue: & hellip ; seventeenth international conference on very large databases & hellip ; ,. year: nan", "same": false}
+{"productA": "title: indexing multimedia databases ( tutorial ) 1995. authors: nan. venue: nan. year: nan", "productB": "title: java and relational databases : sqlj ( tutorial ). authors: p shaw , b becker , j klein , m hapner , g clossman , r. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: the naos system c collet , t coupaye 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the autoweb system. authors: p fraternali , p paolini. venue: submitted for. year: nan", "same": false}
+{"productA": "title: the naos system c collet , t coupaye 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the santa rita grazing system. authors: sc martin. venue: proc . int . rangel . congr ,. year: nan", "same": false}
+{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases sigmod conference. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: nan. year: 2001.0", "productB": "title: simple dimensionality reduction technique for fast similarity search in large time series databases. authors: ej keogh , mj pazzani. venue: nan. year: nan", "same": false}
+{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases r agrawal , k lin , h sawhney , k shim 1995. authors: nan. venue: vldb. year: nan", "productB": "title: simple dimensionality reduction technique for fast similarity search in large time series databases. authors: ej keogh , mj pazzani. venue: nan. year: nan", "same": false}
+{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases sigmod conference. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: nan. year: 2001.0", "productB": "title: locally adaptive dimensionality reduction for indexing large time series databases sigmod conference , 2001.0. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: nan. year: nan", "same": true}
+{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases sigmod conference. authors: e keogh , k chakrabarti , s mehrotra , m pazzani. venue: nan. year: 2001.0", "productB": "title: s. and pazzani mj : locally adaptive dimensionality reduction for indexing large time series e keogh , km chakrabarti proceedings of the 2001 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: monitoring business processes through event correlation based on dependency model. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: sigmod conference. year: 2001.0", "productB": "title: monitoring business processes through event correlation based on dependency model a adi , d botzer , o etzion , t yatzkar-haham. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: v elez , f. 1988 . o 2 , an object-oriented data model c lecluse , p richard proceedings of the acm sigmod conference ( chicago , ill . ) . acm. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: object-oriented conceptual modeling for commitment-based collaboration management in virtual. authors: j lin , t lin. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: o 2 : an object-oriented formal data model proc . acm sigmod int . conf . on management of. authors: c lecluse , p richard , f v\u00e3\u00aalez. venue: nan. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: multimedia information management in an object-oriented system proc . of the 13th vldb conference , brighton ,. authors: d woeld , w kim. venue: nan. year: nan", "same": false}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: versioning and configuration management in an object-oriented data model e sciore. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1994.0", "same": true}
+{"productA": "title: versioning and configuration management in an object-oriented data model. authors: e sciore. venue: vldb j.. year: 1994.0", "productB": "title: visualising action contracts in object-oriented modelling s kent , j gil iee proceedings software ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: dwarf : shrinking the petacube y sismanis , a deligiannakis , n roussopoulos , y kotidis sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: dwarf : shrinking the petacube. authors: y sismanis , y kotidis. venue: nan. year: nan", "same": true}
+{"productA": "title: dwarf : shrinking the petacube y sismanis , a deligiannakis , n roussopoulos , y kotidis sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: dwarf : shrinking the petacube. authors: ysadn roussopoulos , y kotidis. venue: nan. year: nan", "same": true}
+{"productA": "title: dwarf : shrinking the petacube y sismanis , a deligiannakis , n roussopoulos , y kotidis sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: dwarf : shrinking the petacube y kotidis. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: dynamic multidimensional histograms. authors: n thaper , s guha , p indyk , n koudas. venue: sigmod conference. year: 2002.0", "productB": "title: multidimensional dynamic histograms. authors: n thaper , s guha , p indyk , n koudas. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: the role of integrity constraints in database interoperation 1996.0. authors: mww vermeer , pmg apers. venue: nan. year: nan", "same": true}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: integrity constraints in multiversion databases a doucet , s gancarski , g jomier , s monties. authors: nan. venue: lecture notes in computer science ,. year: 1996.0", "same": false}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: integrity constraints in multidatabase systems rhdkm wong. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: a zhang , m nodine , b bhargava , o bukhres. venue: sigmod conference. year: 1994.0", "productB": "title: integrity constraints in multidatabase systems rhdkm wong. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the role of integrity constraints in database interoperation 1996. authors: m vermeer , p apers. venue: vldb. year: nan", "productB": "title: integrity constraint in deductive databases proceedings of the 13th vldb conference , brighton. authors: ra kowalski , f sadri , p soper. venue: nan. year: nan", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: integrity constraint in deductive databases proceedings of the 13th vldb conference , brighton. authors: ra kowalski , f sadri , p soper. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects y choi , c chung sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: a notation for spatiotemporal queries acm sigmod record , 1998.0. authors: vj tsotras , cs jensen , rt snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation for spatio-temporal queries to moving objects y choi , c chung sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: selectivity estimation for predictive spatio-temporal queries y tao , j sun , d papadias. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: selectivity estimation for predictive spatio-temporal queries y tao , j sun , d papadias. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: selectivity estimation for predictive spatio-temporal queries y tao , j sun , d papadias. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the tpr * - tree : an optimized spatio-temporal access method for predictive queries vldb. authors: y tao , d papadias , j sun. venue: nan. year: 2003.0", "productB": "title: selectivity estimation for predictive spatio-temporal queries y tao , j sun , d papadias. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: partitioned garbage collection of large object store. authors: u maheshwari , b liskov. venue: sigmod conference. year: 1997.0", "productB": "title: partition selection policies in object database garbage collection 1994.0. authors: je cook , al wolf , bg zorn. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: a taxonomy for secure object-oriented databases m olivier , s solms 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a taxonomy of time in databases proceedings of the 1985 acm sigmod international conference & hellip ; , 1985.0. authors: r snodgrass , i ahn. venue: nan. year: nan", "same": false}
+{"productA": "title: introduction to the career forum column sigmod record 2001. authors: a labrinidis. venue: nan. year: nan", "productB": "title: introduction to the theory of queues l takcs new york ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: introduction to the career forum column sigmod record 2001. authors: a labrinidis. venue: nan. year: nan", "productB": "title: introduction to ip version 6. authors: j davies. venue: nan. year: nan", "same": false}
+{"productA": "title: rule languages and internal algebras for rule-based optimizers 1996. authors: m cherniack , s zdonik. venue: sigmod conference. year: nan", "productB": "title: changing the rules : transformations for rule-based optimizers m chemiack , s zdonik. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: coss : the common object services specifications sigmod conference. authors: b martin. venue: nan. year: 1994.0", "productB": "title: understanding web services specifications and the wse. authors: jh gailey. venue: nan. year: nan", "same": false}
+{"productA": "title: coss : the common object services specifications sigmod conference. authors: b martin. venue: nan. year: 1994.0", "productB": "title: mapping of common management information services to corba object services specification. authors: s mazumdar. venue: nan. year: nan", "same": false}
+{"productA": "title: a system for keyword proximity search on xml databases vldb 2003. authors: a balmin , v hristidis , n koudas , y papakonstantinou , d srivastava , t wang. venue: nan. year: nan", "productB": "title: keyword proximity search on xml graphs v hristidis , y papakonstantinou , a balmin order ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: data mining : concepts and techniques - book review f galiano , n mar\u044dn sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: data mining techniques j han 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data mining : concepts and techniques - book review f galiano , n mar\u044dn sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: data mining techniques mja berry , g linoff. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: improved query performance with variant indexes p o'neil , d quass. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: improved query performance with variant indexes [ a ] . acm proceedings of the acm sigmod conference on management of & hellip ; ,. authors: po ` neil , d quass. venue: nan. year: nan", "same": true}
+{"productA": "title: improved query performance with variant indexes p o'neil , d quass. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: improved query performance with variant indexes pon o'nqua , d quass. authors: nan. venue: extended paper , available on h ttp : / www . c s. umb . edu / -- po. year: nan", "same": true}
+{"productA": "title: improved query performance with variant indexes p o'neil , d quass. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: improved query performance with variant indexes d quass. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: improved query performance with variant indexes p o'neil , d quass. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: improved query performance with variant indexes. authors: dq po\u00e2 ?? neil. venue: proceedings of sigmod ,. year: nan", "same": true}
+{"productA": "title: improving performance with bulk-inserts in oracle r-trees n an , k kanth , s ravada vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: improved query performance with variant indexes. authors: dq po\u00e2 ?? neil. venue: proceedings of sigmod ,. year: nan", "same": false}
+{"productA": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces vldb. authors: k chakrabarti , s mehrotra. venue: nan. year: 2000.0", "productB": "title: local dimensionality reduction : a new approach to indexing high dimensional spaces k chakrabarti , s mehrotra vldb , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases r agrawal , k lin , h sawhney , k shim 1995. authors: nan. venue: vldb. year: nan", "productB": "title: fast similarity search in the presence of longitudinal scaling in time series databases ej keogh. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast similarity search in the presence of noise , scaling , and translation in time-series databases r agrawal , k lin , h sawhney , k shim 1995. authors: nan. venue: vldb. year: nan", "productB": "title: k , shim , fast similarity search in the presence of noise , scaling and translation in time series. authors: r agrawal , ki lin , hs sawhney. venue: proceedings of the 21 vldb. year: nan", "same": true}
+{"productA": "title: obtaining complete answers from incomplete databases a levy 1996. authors: nan. venue: vldb. year: nan", "productB": "title: update semantics for incomplete databases vldb. authors: s abgra abiteboul , g grahne. venue: nan. year: nan", "same": false}
+{"productA": "title: obtaining complete answers from incomplete databases a levy 1996. authors: nan. venue: vldb. year: nan", "productB": "title: obtaining complete answers form incomplete databases a levy. authors: nan. venue: proc . 22nd vldb. year: nan", "same": true}
+{"productA": "title: obtaining complete answers from incomplete databases a levy 1996. authors: nan. venue: vldb. year: nan", "productB": "title: on the decidability and complexity of query answering over inconsistent and incomplete databases proc . of the 22nd acm sigact sigmod sigart symp . on & hellip ; ,. authors: a cal\u00e4 \u00b1 , d lembo , r rosati. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: design overview of the aditi deductive database system. authors: j vaghani , k ramamohanarao , db kemp , z somogyi , pj. venue: nan. year: nan", "same": false}
+{"productA": "title: the glue-nail deductive database system : design , implementation , and evaluation m derr , s morishita , g phipps vldb j. 1994. authors: nan. venue: nan. year: nan", "productB": "title: the aditi deductive database system the vldb journal the international journal on very large & hellip ; ,. authors: j vaghanl , k ramamohanarao , db kemp , z somogyi , pj. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: a fast index for semistructured data vldb 2001. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: nan. year: nan", "productB": "title: lore : a lightweight object repository for semistructured data d quass proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: a fast index for semistructured data vldb 2001. authors: b cooper , n sample , m franklin , g hjaltason , m shadmon. venue: nan. year: nan", "productB": "title: query rewriting for semistructured data v vassalos. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: managing uncertainty in sensor database r cheng , s prabhakar sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: managing the chip design database rh katz. authors: nan. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: managing a db2 parallel edition database g fecteau 1995. authors: nan. venue: vldb. year: nan", "productB": "title: managing the chip design database rh katz. authors: nan. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: managing uncertainty in sensor database r cheng , s prabhakar sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: managing change in a cad database r katz , e chang proc . 13th int . conf . on very large databases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: managing uncertainty in sensor database r cheng , s prabhakar sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: managing uncertainty in sensor databases r cheng , s prabhakar. authors: nan. venue: sigmod record ,. year: 2003.0", "same": true}
+{"productA": "title: managing uncertainty in sensor database r cheng , s prabhakar sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: managing uncertainty and ontologies in databases e hung. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: a close look at the ifo data model sigmod record. authors: m hanna. venue: nan. year: 1995.0", "productB": "title: a close at the ifo data model ms hanna. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: a close look at the ifo data model sigmod record. authors: m hanna. venue: nan. year: 1995.0", "productB": "title: a close look at the ifo data model sigmod record , 1995.0. authors: ms hanna. venue: nan. year: nan", "same": true}
+{"productA": "title: computing iceberg queries efficiently 1998. authors: m fang , n shivakumar , h garcia-molina , r motwani , j ullman. venue: vldb. year: nan", "productB": "title: computing iceberg queries efficiently tech . report , stanford database group tech . report , november. authors: nsh garcia-molina. venue: nan. year: nan", "same": true}
+{"productA": "title: computing iceberg queries efficiently 1998. authors: m fang , n shivakumar , h garcia-molina , r motwani , j ullman. venue: vldb. year: nan", "productB": "title: computing iceberg queries efficiently m fang , n shivakumar , h garcia-molina , r motwani , vldb , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the third manifesto h darwen , c date 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: the third manifesto : \u00e2 ?? we shall come to see\u00e2 ?? j andreasen new theatre quarterly ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the third manifesto h darwen , c date 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: manifesto for the third millennium the patient\u00e2 ?? s network ,. authors: r jones. venue: nan. year: nan", "same": false}
+{"productA": "title: the third manifesto h darwen , c date 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: the third manifesto h darwen , cj date 1995.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: the third manifesto h darwen , c date 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: h. darwen , cj date : the thirdmanifesto d darwen. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997.0", "productB": "title: data storage technology s setia , o frieder , d grossman. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997.0", "productB": "title: distributed database technology - a survey ra davenport computer networks ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: virtual database technology. authors: a gupta , v harinarayan , a rajaraman. venue: sigmod record. year: 1997.0", "productB": "title: virtual schemas and bases . advances in database technology ( edbt94 ) 1994.0. authors: c dos santos , s abiteboul , c delobel. venue: nan. year: nan", "same": false}
+{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension a belussi , c faloutsos vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: selectivity estimation of complex spatial queries. authors: n mamoulis , d papadias. venue: nan. year: nan", "same": false}
+{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension a belussi , c faloutsos vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: c. faloutsos estimating the selectivity of spatial queries using the \u00e2 ?? correlation\u00e2 ?? fractal. authors: a belussi. venue: conference proceedings of vldb , zurich , switzerland , sept ,. year: nan", "same": true}
+{"productA": "title: estimating the selectivity of spatial queries using the ` correlation ' fractal dimension a belussi , c faloutsos vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: estimating the selectivity of spatial queries using the a belussi , c faloutsos. authors: nan. venue: correlation '' fractal dimension , '' proc . 21st vldb conf ,. year: nan", "same": true}
+{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002 2002. authors: nan. venue: nan. year: nan", "productB": "title: shoring up persistent applications , acm sigmod international conference on management of data minneapolis , minnesota . may ,. authors: mj carey , dj dewitt , mj franklin\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: proceedings of the 2002 acm sigmod international conference on management of data , madison , wisconsin , june 3-6 , 2002 2002. authors: nan. venue: nan. year: nan", "productB": "title: data modeling of time-based media . in : proceedings of the 1994 acm sigmod international conference 1994.0. authors: s gibbs , c breiteneder , d tsichritzis. venue: nan. year: nan", "same": false}
+{"productA": "title: data modeling of time-based media s gibbs , c breiteneder , d tsichritzis 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data modeling of time-based media . in : proceedings of the 1994 acm sigmod international conference 1994.0. authors: s gibbs , c breiteneder , d tsichritzis. venue: nan. year: nan", "same": true}
+{"productA": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: sigmod conference. year: 2000.0", "productB": "title: toward learning based web query processing 2000.0. authors: y diao , h lu , s chen , z tian. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: telegraphcq : continuous dataflow processing s chandrasekaran , o cooper , a deshpande , m franklin , j hellerstein , w hong , s krishnamurthy , s madden , f reiss , m shah 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: telegraphcq : continuous dataflow processing s chandrasekaran proceedings of the 2003 acm sigmod international conference & hellip ; , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: adaptive , fine-grained sharing in a client-server oodbms : a callback-based approach acm trans . database syst . 1997. authors: m zaharioudakis , m carey , m franklin. venue: nan. year: nan", "productB": "title: fine-grained sharing in a page server oodbms , '' acm sigmod intl m carey , mj franklin , m zaharioudakis conf . on management of data , minneapolis , mi , may ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive , fine-grained sharing in a client-server oodbms : a callback-based approach acm trans . database syst . 1997. authors: m zaharioudakis , m carey , m franklin. venue: nan. year: nan", "productB": "title: adaptive , fine-grained sharing in a client-server oodbms : a callback-based approach m zaharioudakis , mj carey , mj franklin 1997.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: on completeness of historical relational query languages j clifford , a croker , a tuzhilin. authors: nan. venue: acm trans . database syst .. year: 1994.0", "productB": "title: on a historical relational algebra : two views au tansel , j cliord proceedings acm sigmod conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on completeness of historical relational query languages j clifford , a croker , a tuzhilin. authors: nan. venue: acm trans . database syst .. year: 1994.0", "productB": "title: complete geometrical query languages m gyssens , j van den bussche , d van gucht. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: multiagent systems 1994.0. authors: mp singh. venue: nan. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data base management systems security and ingres d downs , gj popek very large data bases , 1979 . fifth international conference & hellip ; , 1979.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data grid management systems a jagatheesan , a rajasekar 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data management for user proles in wireless communications systems j jannink , d lam , n shivakumar , j widom , dc cox. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: best-effort cache synchronization with source cooperation c olston , j widom sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: best-effort cache synchronization with source cooperation sigmod conference ,. authors: c olston , j widom. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: data integration and warehousing in telecom italia s trisolini , m lenzerini , d nardi sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: a warehousing approach to data and knowledge integration h garcia-molina , j widom , j wiener , w labio , b. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: fast evaluation techniques for complex similarity queries vldb 2001. authors: k b\u0456hm , m mlivoncic , h schek , r weber. venue: nan. year: nan", "productB": "title: fast evaluation techniques for complex similarity queries . 27th int. authors: k b\u00e3 \u00b6 hm , m mlivoncic , hj schek , r weber. venue: conf . on very large databases ( vldb ) , roma , italy , september ,. year: nan", "same": true}
+{"productA": "title: ogdi : toward interoperability among geospatial databases g clement , c larouche , d gouin , p morin , h kucera sigmod record. authors: nan. venue: nan. year: 1997.0", "productB": "title: ogdi : toward interoperability among geospatial databases sigmod record ,. authors: gcc larouche\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: intelligent access to heterogeneous information sources : report on the 4th workshop on knowledge representation meets databases. authors: nan. venue: nan. year: 1997.0", "productB": "title: intelligent access to heterogeneous information sources . report on the fourth workshop on \u00e2 ??. authors: f baader , ma jeusfeld , w nutt. venue: association for computing machinery sigmod record ,. year: nan", "same": true}
+{"productA": "title: the multiview project : object-oriented view technology and applications e rundensteiner , h kuno , y ra , v crestana-taube , m jones , p marr\u0453n sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: nature-inspired computing technology and applications p marrow bt technology journal ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: book review column sigmod record 2002. authors: k aberer. venue: nan. year: nan", "productB": "title: book review column l processing sigmod record , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: genesys : a system for efficient spatial query processing sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan", "productB": "title: gorder : an efficient method for knn join processing proceedings of the international conference on very large & hellip ; , 2004.0. authors: c xia , h lu , bc ooi , j hu. venue: nan. year: nan", "same": false}
+{"productA": "title: genesys : a system for efficient spatial query processing sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan", "productB": "title: geominer : a system prototype for spatial data mining 1997.0. authors: j han , k koperski , n stefanovic. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: multimediaminer : a system prototype for multimedia data mining o za\u044fane , j han , z li , s chee , j chiang sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: geominer : a system prototype for spatial data mining 1997.0. authors: j han , k koperski , n stefanovic. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: genesys : a system for efficient spatial query processing sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan", "productB": "title: efficient query processing in geographic information systems. authors: bc ooi. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: genesys : a system for efficient spatial query processing sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan", "productB": "title: optimizing strategies for spatial query processing. authors: a aref , h samet. venue: 7th international conference on very large. year: nan", "same": false}
+{"productA": "title: genesys : a system for efficient spatial query processing sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan", "productB": "title: geominer : a system prototype for spatial mining j han , k koperski , n stefanovic proceedings , 1997 acm-sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficiently publishing relational data as xml documents vldb j.. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: nan. year: 2001.0", "productB": "title: efficiently monitoring relational databases op buneman , ek clemons. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
+{"productA": "title: efficient ir-style keyword search over relational databases v hristidis , l gravano , y papakonstantinou 2003. authors: nan. venue: vldb. year: nan", "productB": "title: efficiently monitoring relational databases op buneman , ek clemons. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: 1979.0", "same": false}
+{"productA": "title: efficiently publishing relational data as xml documents vldb j.. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: nan. year: 2001.0", "productB": "title: efficiently publishing relational data as xml documents proc .. authors: m carey , b lindsay , h pirahesh , b reinwald. venue: nan. year: nan", "same": true}
+{"productA": "title: efficiently publishing relational data as xml documents vldb j.. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: nan. year: 2001.0", "productB": "title: silkroute : a framework for publishing relational data in xml 2002.0. authors: m fernandez , y kadiyska , d suciu , a morishima , wc. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: efficiently publishing relational data as xml documents vldb j.. authors: j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. venue: nan. year: 2001.0", "productB": "title: xperanto : publishing object-relational data as xml zg ives , m carey , e shekita , s subramanian , y lu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xperanto : middleware for publishing object-relational data as xml documents vldb. authors: m carey , j kiernan , j shanmugasundaram , e shekita , s subramanian. venue: nan. year: 2000.0", "productB": "title: xperanto : publishing object-relational data as xml zg ives , m carey , e shekita , s subramanian , y lu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: comprehension syntax p buneman , l libkin , d suciu , v tannen , l wong. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: l. wong . comprehension syntax p buneman , l libkin , d suciu , v tannen. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: comprehension syntax p buneman , l libkin , d suciu , v tannen , l wong. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: comprehenstion syntax. authors: p buneman , l libkin , d suciu , v tannen , l wong. venue: acm sigmod record ,. year: nan", "same": true}
+{"productA": "title: logical logging to extend recovery to new domains d lomet , m tuttle. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: logical logging to extend recovery to new domains. authors: d lomet , mr tuttle. venue: nan. year: nan", "same": true}
+{"productA": "title: finding generalized projected clusters in high dimensional spaces c aggarwal , p yu. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: discovering strong skyline points in high dimensional spaces proceedings of the 14th acm international conference on & hellip ; , 2005.0. authors: z zhang , x guo , h lu , akh tung , n wang. venue: nan. year: nan", "same": false}
+{"productA": "title: finding generalized projected clusters in high dimensional spaces c aggarwal , p yu. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: a framework for projected clustering of high dimensional data streams proceedings of the international conference on very large & hellip ; , 2004.0. authors: c aggarwal. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in the presence of limited access patterns d florescu , a levy , i manolescu , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: computing complete answers to queries in the presence of limited access patterns ( revision ) c li. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization in the presence of limited access patterns d florescu , a levy , i manolescu , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: query optimization in the presence of limited access patterns proc . of acm sigmod conf . on management of data ,. authors: a levy , i manolesu , d suciu , d florescu. venue: nan. year: nan", "same": true}
+{"productA": "title: query optimization in the presence of limited access patterns d florescu , a levy , i manolescu , d suciu sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: query containment in the presence of limited access patterns. authors: c li , e chang. venue: nan. year: nan", "same": false}
+{"productA": "title: accessing relational databases from the world wide web sigmod conference 1996. authors: t nguyen , v srinivasan. venue: nan. year: nan", "productB": "title: world wide database-integrating the web , corba , and databases a bouguettaya , b benatallah , l hendra , j beard , k. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: accessing relational databases from the world wide web sigmod conference 1996. authors: t nguyen , v srinivasan. venue: nan. year: nan", "productB": "title: an investigation of documents from the world wide web. authors: a woodruff , pm aoki , ea brewer , p gauthier , la. venue: www5 / computer networks ,. year: 1996.0", "same": false}
+{"productA": "title: accessing relational databases from the world wide web sigmod conference 1996. authors: t nguyen , v srinivasan. venue: nan. year: nan", "productB": "title: accessing a relational database through an object-oriented database interface proceedings of the international conference on very large & hellip ; ,. authors: j orenstein. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: accessing relational databases from the world wide web sigmod conference 1996. authors: t nguyen , v srinivasan. venue: nan. year: nan", "productB": "title: telephone data collection using the world wide web e hurley , j glass. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: applying database visualization to the world wide web. authors: m hasan , a mendelzon , d vista. venue: sigmod record. year: 1996.0", "productB": "title: telephone data collection using the world wide web e hurley , j glass. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: clustering techniques for minimizing external path length vldb 1996. authors: a diwan , s rane , s seshadri , s sudarshan. venue: nan. year: nan", "productB": "title: clustering techniques for minimizing external path length aa diwan , s rane , s seshadri , s sudarshan proceedings of the international conference on very large & hellip ; , 1996.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: metadata for digital media : introduction to the special issue w klas , a sheth sigmod record 1994. authors: nan. venue: nan. year: nan", "productB": "title: an introduction to spatial database systems . special issue on spatial database systems of the vldb rh guting 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the oasis multidatabase prototype sigmod record. authors: m roantree , j murphy , w hasselbring. venue: nan. year: 1999.0", "productB": "title: the oasis multidatabase prototype m roantree , j murphy , w hasselbring acm sigmod record ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: the oasis multidatabase prototype sigmod record. authors: m roantree , j murphy , w hasselbring. venue: nan. year: 1999.0", "productB": "title: interbase : a multidatabase prototype system oa bukhres , j chen , ak elmagarmid , x liu , jg. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the lotus notes storage system k moore sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: the lotus notes storage system k moore 1995.0. authors: nan. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
+{"productA": "title: the lotus notes storage system k moore sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: the naos system. authors: c collet , t coupaye. venue: proceedings of the 1995 acm sigmod international conference & hellip ; ,. year: 1995.0", "same": false}
+{"productA": "title: efficient dynamic mining of constrained frequent sets l lakshmanan , c leung , r ng 2003. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: efficient dynamic mining of constrained frequent sets 2003.0. authors: lvs lakshmanan , cks leung , rt ng. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: high-concurrency locking in r-trees vldb 1995. authors: m kornacker , d banks. venue: nan. year: nan", "productB": "title: high-concurrency locking in r-trees d banks , m kornacker , m stonebraker. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: high-concurrency locking in r-trees vldb 1995. authors: m kornacker , d banks. venue: nan. year: nan", "productB": "title: high-concurrency locking in r-trees proceedings of the international conference on very large & hellip ; , 1995.0. authors: m kornacker , d banks. venue: nan. year: nan", "same": true}
+{"productA": "title: a data warehousing architecture for enabling service provisioning process 2001. authors: y kotidis. venue: vldb. year: nan", "productB": "title: a conceptual architecture for semantic web enabled web services. authors: c bussler , d fensel , a maedche. venue: sigmod record ,. year: 2002.0", "same": false}
+{"productA": "title: a data warehousing architecture for enabling service provisioning process 2001. authors: y kotidis. venue: vldb. year: nan", "productB": "title: a data warehousing architecture for enabling service provisioning process y kotidis 2001.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: agora : living with xml and relational i manolescu , d florescu , d kossmann , f xhumari , d olteanu vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: xml and relational : how to live with both vldb\u00e2 ?? 00 ,. authors: i manolescu , d florescu , d kossman , f xhumari , d. venue: nan. year: nan", "same": false}
+{"productA": "title: agora : living with xml and relational i manolescu , d florescu , d kossmann , f xhumari , d olteanu vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: agora : living with xml and relational ( system demonstration ) i manolescu , d florescu , d kossmann , d olteanu , f. authors: nan. venue: proc . of the vldb conf ,. year: nan", "same": true}
+{"productA": "title: agora : living with xml and relational i manolescu , d florescu , d kossmann , f xhumari , d olteanu vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: xml and relational : how to live with both d florescu , d kossmann , i manolescu , f xhuman proc . of vldb ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient and effective metasearch for text databases incorporating linkages among documents c yu , w meng , w wu , k liu 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient and effective methods for spatial data mining r ng , j han. authors: nan. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: sleepers and workaholics : caching strategies in mobile environments d barbar\u0441 , t imielinski. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: sleepers and workoholics-caching in mobile wireless environments d barbara , t imielinski. authors: nan. venue: proc . acm. year: nan", "same": true}
+{"productA": "title: sleepers and workaholics : caching strategies in mobile environments d barbar\u0441 , t imielinski. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?sleepers and workaholics : caching strategies for mobile environments , \u00e3 cents \u00e2 ? \u00ac \u00e2 ? acm. authors: d barbara , t imielinski. venue: nan. year: nan", "same": true}
+{"productA": "title: sleepers and workaholics : caching strategies in mobile environments d barbar\u0441 , t imielinski. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: sleepers and workaholics : caching strategies in mobile environments ( extended version ) d barbar\u00e3 \u00a1 , t imieli\u00e5?ski 1995.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: mining needle in a haystack : classifying rare classes via two-phase rule induction sigmod conference. authors: m joshi , r agarwal. venue: nan. year: 2001.0", "productB": "title: mining needle in a haystack : classifying rare classes via two-phase rule induction mv joshi , rc agarwal , v kumar sigmod conference ,. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: ripple joins for online aggregation p haas , j hellerstein sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: ripple joins for online aggregation acm sigmod ,. authors: j hellerstein , pj haas. venue: nan. year: nan", "same": true}
+{"productA": "title: ripple joins for online aggregation p haas , j hellerstein sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: on-line aggregation jm hellerstein , jp haas , hj wang proc . of acm-sigmod conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: ripple joins for online aggregation p haas , j hellerstein sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: ripple algorithms for online aggregation. authors: pj haas , jm hellerstein. venue: proc . acm-sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
+{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: view management in multimedia databases ks candan , e lemar , vs subrahmanian the vldb journal the international journal on very large & hellip ; , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: multimedia databases coursenotes a ghafoor. authors: nan. venue: proceedings of acm multimedia conference ,. year: nan", "same": false}
+{"productA": "title: mpeg-7 standard for multimedia databases. authors: nan. venue: nan. year: 2001.0", "productB": "title: herman , l. , a standard for multimedia middleware proceedings of acm multimedia. authors: dj duke. venue: nan. year: nan", "same": false}
+{"productA": "title: novel approaches in query processing for moving object trajectories d pfoser , c jensen , y theodoridis vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: novel approaches in query processing for moving object trajectories d pfoser , cs jensen , y theodoridis 2000.0. authors: nan. venue: proceedings of the 26th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: novel approaches in query processing for moving object trajectories d pfoser , c jensen , y theodoridis vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: novel approaches to the indexing of moving object trajectories proceedings of the 26th international conference on very & hellip ; ,. authors: d pfoser , c jensen , y theodoridis. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: novel approaches in query processing for moving object trajectories d pfoser , c jensen , y theodoridis vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: a survey of indexing techniques for moving object trajectories oi abdul-matin , on waterloo. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: some issues in design of distributed deductive databases proceedings of the international conference on very large & hellip ; , 1994.0. authors: mk mohania , nl sarda. venue: nan. year: nan", "same": true}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: an iterative method for distributed database design r blankinship 1991.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: some issues in design of distributed deductive databases vldb 1994. authors: m mohania , n sarda. venue: nan. year: nan", "productB": "title: avoiding deadlock in distributed data bases ww iii , g oi-ilmacheii. authors: nan. venue: proc . acm national conf. , nov ,. year: nan", "same": false}
+{"productA": "title: workflow automation : applications , technology , and research ( tutorial ). authors: nan. venue: nan. year: 1995.0", "productB": "title: workflow automation : applications , technology , and research ( tutorial ) sigmod conference ,. authors: ap sheth. venue: nan. year: nan", "same": true}
+{"productA": "title: tutorial : application servers and associated technologies 2002. authors: nan. venue: nan. year: nan", "productB": "title: workflow automation : applications , technology , and research ( tutorial ) sigmod conference ,. authors: ap sheth. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: an introduction to spatial database systems the vldb journal the international journal on very large & hellip ; , 1994.0. authors: rh g\u00e3 1/4 ting. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: an introduction to spatial database systems the vldb journal the international journal on very large & hellip ; , 1994.0. authors: rh g\u00e3 1/4 ting. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: selectivity estimation in spatial databases , acm sigmod intl conference on management of data ,. authors: s achaya , v poosala , s ramaswamy. venue: nan. year: nan", "same": true}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: an introduction to spatial database systems spatial database systems of the vldb journal ,. authors: rh gtlting. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: redundancy m spatial databases ja orenstem. authors: nan. venue: proc acm sigmod int\u00e2 ?? l conf on the management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: an introduction to spatial database systems portal.acm.org 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: distance browsing in spatial databases h samet , g hjaltason acm tods ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation in spatial databases s acharya , v poosala , s ramaswamy. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: evaluation of buffer queries in spatial databases epf chan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized view and index selection tool for microsoft sql server 2000 sigmod conference 2001. authors: s agrawal , s chaudhuri , v narasayya. venue: nan. year: nan", "productB": "title: narasayya . an efficient , cost-driven index selection tool for microsoft sql server. authors: s chaudhuri andv. venue: nan. year: nan", "same": false}
+{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries sigmod conference. authors: s chaudhuri , g das , v narasayya. venue: nan. year: 2001.0", "productB": "title: congressional samples for approximate answering of group-by queries sigmod conference ,. authors: s acharya , pb gibbons , v poosala. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries sigmod conference. authors: s chaudhuri , g das , v narasayya. venue: nan. year: 2001.0", "productB": "title: congressional samples for approximate answering of aggregate queries proceedings of acm sigmod ,. authors: s acharya , pb gibbons , v poosala. venue: nan. year: nan", "same": false}
+{"productA": "title: a robust , optimization-based approach for approximate answering of aggregate queries sigmod conference. authors: s chaudhuri , g das , v narasayya. venue: nan. year: 2001.0", "productB": "title: a robust , optimization-based approach for approximate answering of aggregation queries. authors: s chaudhuri , g das , v narasayya. venue: proc .. year: nan", "same": true}
+{"productA": "title: a non-uniform data fragmentation strategy for parallel main-menory database systems 1995. authors: n bassiliades , i vlahavas. venue: vldb. year: nan", "productB": "title: 1 . p. vlahavas , a non-uniform data fragmentation strategy for parallel main-menory database systems. authors: n bassiliades. venue: proc .. year: nan", "same": true}
+{"productA": "title: rainbow : mapping-driven xquery processing system 2002. authors: x zhang , m mulchandani , s christ , b murphy , e rundensteiner. venue: sigmod conference. year: nan", "productB": "title: fact : a learning based web query processing system. authors: s chen , y diao , h lu , z tian. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: a hypertext query language for images l yang 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: a query language for a web-site a levy , d suciu sigmod record , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: research issues in active database systems : report from the closing panel at ride-ads '94 j widom 1994. authors: nan. venue: sigmod record. year: nan", "productB": "title: research issues in databases for active rapidly changing data systems arcs acm sigmod record ,. authors: a datta. venue: nan. year: nan", "same": false}
+{"productA": "title: offering a precision-performance tradeoff for aggregation queries over replicated data c olston , j widom. authors: nan. venue: vldb. year: 2000.0", "productB": "title: bounded aggregation : offering a precision-performance tradeoff in replicated systems proceedings of the 26th international conference on very & hellip ; ,. authors: c olston , j widom. venue: nan. year: nan", "same": true}
+{"productA": "title: offering a precision-performance tradeoff for aggregation queries over replicated data c olston , j widom. authors: nan. venue: vldb. year: 2000.0", "productB": "title: bounded aggregation : offering a precision\u00e2 ?? performance tradeoff in replication system. authors: c olston , j widom. venue: technical report , database group , stanford university ,. year: nan", "same": true}
+{"productA": "title: offering a precision-performance tradeoff for aggregation queries over replicated data c olston , j widom. authors: nan. venue: vldb. year: 2000.0", "productB": "title: offering a precision-performance tradeoff for aggregation queries over replicated data . submitted c olston , j widom. authors: nan. venue: stanford technical report http : / / ~ w ~ - db , stanford , edu/pub /. year: nan", "same": true}
+{"productA": "title: mosaico - a system for conceptual modeling and rapid prototyping of object-oriented database application m missikoff , m toiati sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: an object-oriented system for engineering applications a kemper , pc lockemann , m wallrath. authors: nan. venue: proceedings of the 1987 acm sigmod international conference & hellip ; ,. year: 1987.0", "same": false}
+{"productA": "title: mosaico - a system for conceptual modeling and rapid prototyping of object-oriented database application m missikoff , m toiati sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: oms rapid prototyping system for the development of object-oriented database application systems m norrie , a wurgler. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: similarity query processing using disk arrays sigmod conference 1998. authors: a papadopoulos , y manolopoulos. venue: nan. year: nan", "productB": "title: improving adaptable similarity query processing by using approximations 1998.0. authors: m ankerst , b braunmueller , hp kriegel , t seidl. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: similarity query processing using disk arrays sigmod conference 1998. authors: a papadopoulos , y manolopoulos. venue: nan. year: nan", "productB": "title: approximate query processing using wavelets proceedings of the international conference on very large. authors: kc cgrs , mn garofalakis , r rastogi , k shim. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate join processing over data streams sigmod conference 2003. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "productB": "title: approximate query processing using wavelets proceedings of the international conference on very large. authors: kc cgrs , mn garofalakis , r rastogi , k shim. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998.0", "productB": "title: efficient materialization and use of views in data warehouses . sigmod record , 1999.0. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views and data warehouses. authors: n roussopoulos. venue: sigmod record. year: 1998.0", "productB": "title: automated selection of materialized views and indexes for sql databases. authors: s chaudhuri , v narasayya. venue: acm sigmod ,. year: 2000.0", "same": false}
+{"productA": "title: materialized view selection for multidimensional datasets a shukla , p deshpande , j naughton. authors: nan. venue: vldb. year: 1998.0", "productB": "title: automated selection of materialized views and indexes for sql databases. authors: s chaudhuri , v narasayya. venue: acm sigmod ,. year: 2000.0", "same": false}
+{"productA": "title: extracting structured data from web pages a arasu , h garcia-molina sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: tool for semi-automatically extracting structured and semistructured data from text documents b adelberg , a nodose. authors: nan. venue: proc . 1998 acm sigmod int &#39; l conf . management of data ( sigmod & hellip ; ,. year: nan", "same": false}
+{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998.0", "productB": "title: tool for semi-automatically extracting structured and semistructured data from text documents b adelberg , a nodose. authors: nan. venue: proc . 1998 acm sigmod int &#39; l conf . management of data ( sigmod & hellip ; ,. year: nan", "same": false}
+{"productA": "title: nodose - a tool for semi-automatically extracting semi-structured data from text documents sigmod conference. authors: b adelberg. venue: nan. year: 1998.0", "productB": "title: tool for semi-automatically extracting structured and semistructured data from text documents b adelberg , a nodose. authors: nan. venue: proc . 1998 acm sigmod int &#39; l conf . management of data ( sigmod & hellip ; ,. year: nan", "same": true}
+{"productA": "title: probabilistic object bases acm trans . database syst .. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: temporal probabilistic object bases vs subrahmanian. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: probabilistic object bases acm trans . database syst .. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: thetheory of probabilistic databases. authors: r cavallo , m pittarelli. venue: proc . vldb\u00e2 ?? 87 ,. year: nan", "same": false}
+{"productA": "title: probabilistic object bases acm trans . database syst .. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: probabilistic optimization of top n queries 1999.0. authors: ddr ramakrishnan. venue: nan. year: nan", "same": false}
+{"productA": "title: probabilistic object bases acm trans . database syst .. authors: t eiter , j lu , t lukasiewicz , v subrahmanian. venue: nan. year: 2001.0", "productB": "title: theory of probabilistic databases. authors: c roger. venue: proc . of the 13th vldb conference ,. year: nan", "same": false}
+{"productA": "title: protdb : probabilistic data in xml vldb 2002. authors: a nierman , h jagadish. venue: nan. year: nan", "productB": "title: theory of probabilistic databases. authors: c roger. venue: proc . of the 13th vldb conference ,. year: nan", "same": false}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates y zhao , pm deshpande , jf naughton 1997.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: a one-pass aggregation algorithm with the optimal buffer size in multidimensional olap vldb. authors: y lee , k whang , y moon , i song. venue: nan. year: 2002.0", "productB": "title: an array-based algorithm for simultaneous multidimensional aggregates y zhao , pm deshpande , jf naughton 1997.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: raghu ramakrishnan , sunita sarawagi . on the computation of multidimensional aggregates proceedings of 22th international conference on very large. authors: s agarwal , r agrawal , pm deshpande , a gupta , jf. venue: nan. year: nan", "same": true}
+{"productA": "title: approximate computation of multidimensional aggregates of sparse data using wavelets j vitter , m wang sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: raghu ramakrishnan , sunita sarawagi . on the computation of multidimensional aggregates proceedings of 22th international conference on very large. authors: s agarwal , r agrawal , pm deshpande , a gupta , jf. venue: nan. year: nan", "same": false}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: anarray-based algorithm forsimultaneous multidimensional aggregates proc . 1997 acm-sigmod int . conf . management of. authors: y zhao , pm deshpande , jf naughton. venue: nan. year: nan", "same": false}
+{"productA": "title: an array-based algorithm for simultaneous multidimensional aggregates y zhao , p deshpande , j naughton sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: anarray-based algorithm forsimultaneous multidimensional aggregates proc . 1997 acm-sigmod int . conf . management of. authors: y zhao , pm deshpande , jf naughton. venue: nan. year: nan", "same": true}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: computing multidimensional aggregates in parallel w liang , me orlowska. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: storage estimation of multidimensional aggregates in a data warehouse environment. authors: b shah , k ramachandran , v raghavan. venue: nan. year: nan", "same": false}
+{"productA": "title: on the computation of multidimensional aggregates s agarwal , r agrawal , p deshpande , a gupta , j naughton , r ramakrishnan , s sarawagi vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: approximate computation of multidimensional aggregates of sparse data using wavelets js vitter 1999.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: red brick warehouse : a read-mostly rdbms for open smp platforms p fernandez sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: red brick warehouse : a read-mostly rdbms for open smp platforms pm fernandez proc . acm sigmod international conference on management of & hellip ; , 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the merge/purge problem for large databases m hern\u0441ndez , s stolfo. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: andez , s stolfo . the merge/purge problem for large databases [ c ]. authors: m hem. venue: proceedings of the acm sigmod , intemational conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: the merge/purge problem for large databases m hern\u0441ndez , s stolfo. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: accelerating em for large databases. authors: d heckerman , c meek , b thiesson. venue: nan. year: nan", "same": false}
+{"productA": "title: the merge/purge problem for large databases m hern\u0441ndez , s stolfo. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: the merge/purge problem for large databases [ a ] proceedings of the 1995 acm sigmod conference on management & hellip ; ,. authors: ah mauricio , js stolfo. venue: nan. year: nan", "same": true}
+{"productA": "title: the merge/purge problem for large databases m hern\u0441ndez , s stolfo. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: the merge/purge problem for large databases [ c ] ma hem\u00e3 \u00a1 ndez , sj stolfo sigmod conference ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: guest editorial. authors: nan. venue: nan. year: 2003.0", "productB": "title: guest editor 's introduction 2003.0. authors: k aberer. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: temporal fds on complex objects j wijsen. authors: nan. venue: acm trans . database syst .. year: 1999.0", "productB": "title: manipulating complex objects acm press frontier series ,. authors: m lacroix , m vanhoedenaghe. venue: nan. year: 1990.0", "same": false}
+{"productA": "title: partial results for online query processing 2002. authors: v raman , j hellerstein. venue: sigmod conference. year: nan", "productB": "title: m. ( 2002 ) . partial results for online query processing proceedings of the acm sigmod international conference on. authors: v raman , j hellerstein. venue: nan. year: nan", "same": true}
+{"productA": "title: partial results for online query processing 2002. authors: v raman , j hellerstein. venue: sigmod conference. year: nan", "productB": "title: partial results for online query processing v raman , jm hellerstein. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: gigascope : a stream database for network applications sigmod conference 2003. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: nan. year: nan", "productB": "title: acdn : a content delivery network for applications. authors: p karbhari , m rabinovich , z xiao , f douglis. venue: nan. year: nan", "same": false}
+{"productA": "title: gigascope : a stream database for network applications sigmod conference 2003. authors: c cranor , t johnson , o spatscheck , v shkapenyuk. venue: nan. year: nan", "productB": "title: gigascope : a stream database for network applications t johnson , c cranor , o spatsheck , v shkapenyuk proc 2003 acm sigmod international conference on management & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: birch : an e cient data clustering method for very large databases t zhang , r ramakrishnan , m livny. authors: nan. venue: proc . 1996 sigmod ,. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: birch : anecient dataclusteringmethod forvery large databases t zhang , r ramakrishnan , m livny. authors: nan. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: m. , l. : \u00e2 ?? birch : an efficient data clustering method for very large databases\u00e2 ?? proc . acm sigmod int . conf . on management of data ( sigmod\u00e2 ??. authors: t zhang , r ramakrishnan. venue: nan. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: an efficient algorithm for mining frequent closed itemsets j pei , j han , r mao proc . of the 2000 acm-sigmod int\u00e2 ?? l conf . on management of & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: cure : an efficient clustering algorithm for large databases s guha , r rastogi , k shim. authors: nan. venue: sigmod conference. year: 1998.0", "productB": "title: an efficient algorithm for eigenspace updating and merging a franco , a lumini , d maio. authors: nan. venue: submitted for. year: nan", "same": false}
+{"productA": "title: mining frequent patterns without candidate generation 2000. authors: j han , j pei , y yin. venue: sigmod conference. year: nan", "productB": "title: mining frequent patterns without candidate. authors: j han , j pei , y yin. venue: proc . 2000 acmsigmod int . conf . on management of data ( & hellip ; ,. year: nan", "same": true}
+{"productA": "title: copy detection mechanisms for digital documents s brin , j davis , h garcia-molina sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: embedded data glyph technology for hardcopy digital documents. authors: dl hecht. venue: proc . spie ,. year: 1994.0", "same": false}
+{"productA": "title: copy detection mechanisms for digital documents s brin , j davis , h garcia-molina sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: copy detection mechanismsfor digital documents proceedings of the acm special interest group on management & hellip ; ,. authors: s brin , j davis , h garcia-molina. venue: nan. year: nan", "same": true}
+{"productA": "title: things every update replication customer should know r golding. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: things every update replication customer should know r goldring. authors: nan. venue: sigmod record ,. year: 1995.0", "same": true}
+{"productA": "title: answering queries with aggregation using views 1996. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: nan", "productB": "title: minicon . a scalable algorithm for answering queries using views. authors: r pttinger , a levy. venue: vldb journal ,. year: nan", "same": false}
+{"productA": "title: answering queries using views : a survey a halevy 2001. authors: nan. venue: vldb j.. year: nan", "productB": "title: minicon . a scalable algorithm for answering queries using views. authors: r pttinger , a levy. venue: vldb journal ,. year: nan", "same": false}
+{"productA": "title: answering queries with aggregation using views 1996. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: nan", "productB": "title: answering queries with useful bindings c li , e chang 2001.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: answering queries with aggregation using views 1996. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: nan", "productB": "title: answering queries without revealing secrets gl sicherman , w de jonge , rp van de riet 1983.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: answering queries with aggregation using views 1996. authors: d srivastava , s dar , h jagadish , a levy. venue: vldb. year: nan", "productB": "title: answering queries with aggragates using views d srivastava , s dar , h jagadish , a levy. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: sting : a statistical information grid approach to spatial data mining vldb. authors: w wang , j yang , r muntz. venue: nan. year: 1997.0", "productB": "title: andr . muntz , \u00e2 ?? sting : astatisticalinformation grid approach to spatial data mining , \u00e2 ?? proc . conf . vldb ,. authors: w wang , j yang. venue: nan. year: nan", "same": true}
+{"productA": "title: sting : a statistical information grid approach to spatial data mining vldb. authors: w wang , j yang , r muntz. venue: nan. year: 1997.0", "productB": "title: sting : a statistical infromation grid approach to spatial data mining proc . of the 23rd very large databases. authors: w wei , j yang , r muntz. venue: nan. year: nan", "same": true}
+{"productA": "title: neurorule : a connectionist approach to data mining h lu , r setiono , h liu vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: sting : a statistical infromation grid approach to spatial data mining proc . of the 23rd very large databases. authors: w wei , j yang , r muntz. venue: nan. year: nan", "same": false}
+{"productA": "title: sting : a statistical information grid approach to spatial data mining vldb. authors: w wang , j yang , r muntz. venue: nan. year: 1997.0", "productB": "title: a connectionist approach to data mining h lu , r setiono , hn liu. authors: nan. venue: proceedings of the 21st vldb conference , zurish , swizerland ,. year: nan", "same": false}
+{"productA": "title: sting : a statistical information grid approach to spatial data mining vldb. authors: w wang , j yang , r muntz. venue: nan. year: 1997.0", "productB": "title: a statistical information grid approach to spatial data mining 1997.0. authors: w wang , j yang , rr muntz. venue: nan. year: nan", "same": true}
+{"productA": "title: holistic twig joins : optimal xml pattern matching. authors: n bruno , n koudas , d srivastava. venue: sigmod conference. year: 2002.0", "productB": "title: holistic twig joins on indexed xml documents proceedings of the international conference on very large & hellip ; ,. authors: h jiang , w wang , h lu , jx yu. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: book review column sigmod record. authors: k aberer. venue: nan. year: 2003.0", "productB": "title: book review column er modeling , dt edited. authors: nan. venue: sigmod record ,. year: 2002.0", "same": false}
+{"productA": "title: book review column k aberer sigmod record 2002. authors: nan. venue: nan. year: nan", "productB": "title: book review column er modeling , dt edited. authors: nan. venue: sigmod record ,. year: 2002.0", "same": false}
+{"productA": "title: repeating history beyond aries vldb. authors: c mohan. venue: nan. year: 1999.0", "productB": "title: repeating history beyond aries vldb ,. authors: c mohan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: semantic and schematic similarities between database objects : a context-based approach v kashyap , a sheth vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: semantic and schematic similarities between database objects : a context-based approach v kashyap , a sheth the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: semantic and schematic similarities between database objects : a context-based approach v kashyap , a sheth vldb j.. authors: nan. venue: nan. year: 1996.0", "productB": "title: schematic and semantic similarities between database objects : a context-based approach vldb journal ,. authors: v kashyap , a sheth. venue: nan. year: nan", "same": true}
+{"productA": "title: wavelet synopses with error guarantees 2002. authors: m garofalakis , p gibbons. venue: sigmod conference. year: nan", "productB": "title: wavelet synopses with error guarantees g minos , bg phillip. authors: nan. venue: proceedings of acm sigmod\u00e2 ?? 2002 ,. year: nan", "same": true}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: deadlock detection in distributed databases r culler. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: deadlock detection in distributed systems : a performance comparison. authors: k chopra. venue: nan. year: nan", "same": false}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: performance evaluation of algorithms for transitive closure r kabler , ye ioannidis , mj carey. authors: nan. venue: information systems ,. year: 1992.0", "same": false}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: performance evaluation of two concurrency control mechanisms in a distributed database system proceedings of the 1981 acm sigmod international conference. authors: wtk lin. venue: nan. year: nan", "same": false}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: mckinley . performance evaluation of a distributed architecture for information retrieval b cahoon , s kathryn. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: distributed deadlock detection algorithm r obermarck 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: distributed deadlock detection algorithm r obermarck 1982.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: a resource independent deadlock detection algorithm c beeri , r obermarck. authors: nan. venue: proc . 7th int . conf . very large data bases ,. year: nan", "same": false}
+{"productA": "title: performance evaluation of a new distributed deadlock detection algorithm sigmod record 1994. authors: c yeung , s hung , k lam. venue: nan. year: nan", "productB": "title: distributed deadlock detection r obermarck. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: a requirement-based approach to data modeling and re-engineering a muntz , c ramiller 1994. authors: nan. venue: vldb. year: nan", "productB": "title: a memory-based approach to anti-spam filtering g sakkis. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a requirement-based approach to data modeling and re-engineering a muntz , c ramiller 1994. authors: nan. venue: vldb. year: nan", "productB": "title: a declarative approach to graph based modeling 1995.0. authors: j ebert , a franzke. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: towards on-line analytical mining in large databases. authors: j han. venue: sigmod record. year: 1998.0", "productB": "title: towards on-line analytical mining in lare database sysytems [ c ]. authors: j han. venue: acm-sigmod ,. year: nan", "same": true}
+{"productA": "title: towards adaptive workflow systems , cscw-98 workshop report 1999. authors: nan. venue: nan. year: nan", "productB": "title: towards adaptive workflow systems : cscw-98 workshop report a bernstein , c dellarocas , m klein 1999.0. authors: nan. venue: acm siggroup bulletin ,. year: nan", "same": true}
+{"productA": "title: extracting large data sets using db2 parallel edition vldb 1996. authors: s padmanabhan. venue: nan. year: nan", "productB": "title: an overview of db2 parallel edition. authors: c baru , g fecteau , a goyal , hi hsiao , a jhingran ,. venue: sigmod conference ,. year: 1995.0", "same": false}
+{"productA": "title: objectivity industrial exhibit o objectivity vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: oracle industrial exhibit a pogue vldb , 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: selectivity estimation using probabilistic models l getoor , b taskar , d koller sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: using probabilistic information in data integration d florescu , d koller , a levy\u00e2 ? \u00a6 proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: protdb : probabilistic data in xml vldb 2002. authors: a nierman , h jagadish. venue: nan. year: nan", "productB": "title: using probabilistic information in data integration d florescu , d koller , a levy\u00e2 ? \u00a6 proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: using probabilistic information in data integration d florescu , d koller , a levy vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: using probabilistic information in data integration d florescu , d koller , a levy\u00e2 ? \u00a6 proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: selectivity estimation using probabilistic models l getoor , b taskar , d koller sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: selectivity estimation for spatio-temporal queries to moving objects yj choi , cw chung sigmod conference ,. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: selectivity estimation using probabilistic models l getoor , b taskar , d koller sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: discrete probability density estimation using multirate dsp models pp vaidyanathan , bj yoon. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: polymorphism and type inference in database programming acm trans . database syst . 1996. authors: p buneman , a ohori. venue: nan. year: nan", "productB": "title: database programming in machiavelli - a polymorphic language with static type inference a ohori , p buneman. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: polymorphism and type inference in database programming acm trans . database syst . 1996. authors: p buneman , a ohori. venue: nan. year: nan", "productB": "title: polymorphism and type inference in database programming p buneman , a ohori. authors: nan. venue: acm transactions on database systems ,. year: 1996.0", "same": true}
+{"productA": "title: polymorphism and type inference in database programming acm trans . database syst . 1996. authors: p buneman , a ohori. venue: nan. year: nan", "productB": "title: polymorphism and type inference in database programming a ohori , p buneman acm transactions on database systems ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994.0", "productB": "title: implementing a generalized access path structure for a relational database system. authors: t haerder. venue: acm transactions on database systems ,. year: 1978.0", "same": false}
+{"productA": "title: implementing lazy database updates for an object database system. authors: f ferrandina , t meyer , r zicari. venue: vldb. year: 1994.0", "productB": "title: implementatwn techtuques for mam memory database systems acm sigmod , boston ,. authors: dj dewltt\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: special issue on prototypes of deductive database systems the vldb journal\u00e2 ?? the international journal on very large & hellip ; ,. authors: k ramamohanarao. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: an introduction to deductive database languages and systems. authors: r kotagiri , j harland. venue: vldb journal ,. year: nan", "same": true}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: an introduction to differential flatness of mechanical systems r murray , m rathinam , m van nieuwstadt. authors: nan. venue: proceedings of ecole d\u00e2 ?? et ! ee , th ! eeorie et practique des & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: an introduction to the unified database language ( udl ) cj date vldb ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: a transaction model for mobile and active database systems proceedings of the 23rd seminar on current trends in theory & hellip ; ,. authors: o zukunft. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: ensuring relaxed atomicity for flexible transactions in multidatabase systems. authors: a zhang , m nodine , b bhargava , o bukhres. venue: sigmod conference. year: 1994.0", "productB": "title: a transaction model for mobile and active database systems proceedings of the 23rd seminar on current trends in theory & hellip ; ,. authors: o zukunft. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: an introduction to deductive database languages and systems. authors: k ramamohanarao , j harland. venue: vldb j.. year: 1994.0", "productB": "title: r. , ghelli , g. , and orsini , r. 1995 . an introduction to the database programming language fibonacci the vldb. authors: a albano , ni bergami. venue: nan. year: nan", "same": false}
+{"productA": "title: the reach active oodbms a buchmann , a deutsch , j zimmermann , m higa sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: the reach active oodbms . 1995 technical university. authors: pb alejandro , d alin , z juergen. venue: nan. year: nan", "same": false}
+{"productA": "title: the reach active oodbms a buchmann , a deutsch , j zimmermann , m higa sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: the reach active dbms. authors: ap buchmann , a deutsch , j zimmermann. venue: proc . intl. conference on management of data ( sigmod ) , san & hellip ; ,. year: nan", "same": true}
+{"productA": "title: implementation and analysis of a parallel collection query language d suciu vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: structure and implementation of a relational query language for the problem solver f antonacci , vn spadavecchia , a turtur 1977.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: implementation and analysis of a parallel collection query language d suciu vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: phluid : the design of a parallel functional language implementation on workstations proceedings of the first acm sigplan international & hellip ; , 1996.0. authors: c flanagan , rs nikhil. venue: nan. year: nan", "same": false}
+{"productA": "title: the power of languages for the manipulation of complex values vldb j.. authors: s abiteboul , c beeri. venue: nan. year: 1995.0", "productB": "title: on the power of languages for the manipulation of complex objects . inria research report n 846. authors: s abiteboul , c beeri. venue: vldb. year: nan", "same": true}
+{"productA": "title: the power of languages for the manipulation of complex values vldb j.. authors: s abiteboul , c beeri. venue: nan. year: 1995.0", "productB": "title: the power of languages for the manipulation of complex values s abiteboul , c beeri. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1995.0", "same": true}
+{"productA": "title: algorithms for querying by spatial structure vldb. authors: d papadias , n mamoulis , v delis. venue: nan. year: 1998.0", "productB": "title: algorithms for querying by spatial structure. authors: nm dimitris papadias , v delis. venue: nan. year: nan", "same": true}
+{"productA": "title: algorithms for querying by spatial structure vldb. authors: d papadias , n mamoulis , v delis. venue: nan. year: 1998.0", "productB": "title: algorithms for processing k-closest-pair queries in spatial databases a corral , y manolopoulos , y theodoridis , m data & knowledge engineering ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: declustering databases on heterogeneous disk systems l chen , d rotem , s seshadri. authors: nan. venue: vldb. year: 1995.0", "productB": "title: semantic integration in heterogeneous databases using neural networks vldb ,. authors: ws li , c clifton. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: declustering databases on heterogeneous disk systems l chen , d rotem , s seshadri. authors: nan. venue: vldb. year: 1995.0", "productB": "title: determining relationships among names in heterogeneous databases. authors: ct yu , b jia , w sun , s dao. venue: sigmod record ,. year: 1991.0", "same": false}
+{"productA": "title: commix : towards effective web information extraction , integration and query answering sigmod conference. authors: t wang , s tang , d yang , j gao , y wu , j pei. venue: nan. year: 2002.0", "productB": "title: automation in information extraction and data integration. authors: s sarawagi. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: referee : an open framework for practical testing of recommender systems using researchindex. authors: d cosley , s lawrence , d pennock. venue: vldb. year: 2002.0", "productB": "title: referee : an open framework for practical testing of recommender systems using researchindex d cosley , s lawrence , dm pennock 2002.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: a top-down approach for two level serializability m ouzzani , m atroun , n belkhodja vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: a top-down approach for two level serializability. authors: m ouzzani , ma atroun , nl belkhodja. venue: proceedings of the 20th international conference on very & hellip ; ,. year: 1994.0", "same": true}
+{"productA": "title: a top-down approach for two level serializability m ouzzani , m atroun , n belkhodja vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: a top-down approach for two-level serializability am atroun , m ouzzani , nl belkhodjia vldb 1994 ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the algres testbed of chimera : an active object-oriented database system 1995. authors: s ceri , p fraternali , s paraboschi , g psaila. venue: sigmod conference. year: nan", "productB": "title: mga : rule-based specification of active object-oriented database applications 1995.0. authors: p sawyer , i sommerville. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: a vision of management of complex models p bernstein , a halevy , r pottinger. authors: nan. venue: sigmod record. year: 2000.0", "productB": "title: a vision for management of complex models technical report msr-tr-2000-53 , microsoft research ,. authors: pa bemsten , ay levy , ra pottinger. venue: nan. year: nan", "same": true}
+{"productA": "title: query processing techniques for arrays a marathe , k salem vldb j. 2002. authors: nan. venue: nan. year: nan", "productB": "title: proof techniques for resource controller processes k ramamritham coins technical report , university of massachusetts , june 1982 ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing techniques for arrays a marathe , k salem vldb j. 2002. authors: nan. venue: nan. year: nan", "productB": "title: query processing techniques for multiversion access methods 1996.0. authors: j van den bercken , b seeger. venue: proc . of vldb ,. year: nan", "same": false}
+{"productA": "title: query processing techniques for arrays a marathe , k salem vldb j. 2002. authors: nan. venue: nan. year: nan", "productB": "title: query processing techniques for arrays ap marathe , k salem 2002.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: a case for intelligent disks ( idisks ) k keeton , d patterson , j hellerstein sigmod record 1998. authors: nan. venue: nan. year: nan", "productB": "title: a case for intelligent disks ( idisks ) . acms anthology sigmod record , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a case for intelligent disks ( idisks ) k keeton , d patterson , j hellerstein sigmod record 1998. authors: nan. venue: nan. year: nan", "productB": "title: a case for intelligent disks ( idisks ) sigmod record , 1998.0. authors: k keeton , da patterson , jm hellerstein. venue: nan. year: nan", "same": true}
+{"productA": "title: a case for intelligent disks ( idisks ) k keeton , d patterson , j hellerstein sigmod record 1998. authors: nan. venue: nan. year: nan", "productB": "title: a case for intelligent disks ( disks ) sigmod record ,. authors: k keeton , d patterson , j hellerstein. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: a predicate-based caching scheme for client-server database architectures 1996. authors: a keller , j basu. venue: vldb j.. year: nan", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures proceedings of acm sigmod , san diego ,. authors: c bornovd , m altinel , s krishnamurthy , c mohan , h. venue: nan. year: nan", "same": false}
+{"productA": "title: a predicate-based caching scheme for client-server database architectures 1996. authors: a keller , j basu. venue: vldb j.. year: nan", "productB": "title: modern client-server architectures k roussopoulos , a delis. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: integrating reliable memory in databases w ng , p chen 1997. authors: nan. venue: vldb. year: nan", "productB": "title: integrating reliable memory in databases , vldb '97 wt ng , pm chen proceedings of 23th international conference on very large & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: evaluating top-k selection queries s chaudhuri , l gravano 1999. authors: nan. venue: vldb. year: nan", "productB": "title: optimizing top-k selection queries over multimedia repositories 2004.0. authors: s chaudhuri , l gravano , a marian. venue: knowledge and data engineering , ieee transactions on ,. year: nan", "same": false}
+{"productA": "title: evaluating top-k selection queries s chaudhuri , l gravano 1999. authors: nan. venue: vldb. year: nan", "productB": "title: learning-based top-n selection query evaluation over relational databases l zhu , w meng. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: evaluating top-k selection queries s chaudhuri , l gravano 1999. authors: nan. venue: vldb. year: nan", "productB": "title: refining top-k selection queries based on user feedback vldb 2000.0. authors: k chakrabarti , k porkaew , s mehrotra. venue: nan. year: nan", "same": false}
+{"productA": "title: object normal forms and dependency constraints for object-oriented schemata acm trans . database syst .. authors: z tari , j stokes , s spaccapietra. venue: nan. year: 1997.0", "productB": "title: object normal forms and dependency constraints for object-oriented schemata , acm tans database syst ,. authors: z tari , j stokes , s spaccapietra. venue: nan. year: nan", "same": true}
+{"productA": "title: object normal forms and dependency constraints for object-oriented schemata acm trans . database syst .. authors: z tari , j stokes , s spaccapietra. venue: nan. year: 1997.0", "productB": "title: dependency constraints and normal forms for object-oriented schemata z tari , j stokes , s spaccapietra. authors: nan. venue: acm trans . on database systems ,. year: nan", "same": true}
+{"productA": "title: object normal forms and dependency constraints for object-oriented schemata acm trans . database syst .. authors: z tari , j stokes , s spaccapietra. venue: nan. year: 1997.0", "productB": "title: object normal forms and dependency constraints for object-oriented schemata z tari , j stokes , s spaccapietra 1997.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases 2002. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm trans . database syst .. year: nan", "productB": "title: dimensionality reduction for similarity searching in dynamic databases rk kv , d agrawal , a el abbadi , a singh university of california at santa barbara , santa barbara , ca ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: locally adaptive dimensionality reduction for indexing large time series databases 2002. authors: k chakrabarti , e keogh , s mehrotra , m pazzani. venue: acm trans . database syst .. year: nan", "productB": "title: dimensionality reduction for similarity searching in dynamic databases kvr kanth , d agrawal 1999.0. authors: nan. venue: computer vision and image understanding ,. year: nan", "same": false}
+{"productA": "title: query rewriting for semistructured data y papakonstantinou , v vassalos sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: tutorial : semistructured data p buneman proceedings of acm symposium on principles of database & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed query evaluation on semistructured data d suciu acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: tutorial : semistructured data p buneman proceedings of acm symposium on principles of database & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query rewriting for semistructured data y papakonstantinou , v vassalos sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: constraint-based xml query rewriting for data integration. authors: c yu , l popa. venue: proceedings of the 2004 acm sigmod international conference & hellip ; ,. year: 2004.0", "same": false}
+{"productA": "title: from structured documents to novel query facilities 1994. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: nan", "productB": "title: from structured documents to novel query facilities s abiteboul , v christophides , s cluet , m scholl proc . 1994 acm sigmod int . conf . on management of data ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: from structured documents to novel query facilities 1994. authors: v christophides , s abiteboul , s cluet , m scholl. venue: sigmod conference. year: nan", "productB": "title: from structured documentsto novel query facilities v christophides , s abiteboul , s cluet , m scholl proceedings of the acm-sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: dal\u044d : a high performance main memory storage manager 1994. authors: h jagadish , d lieuwen , r rastogi , a silberschatz , s sudarshan. venue: vldb. year: nan", "productB": "title: a high performance mapped object store sj white , dos dewitt proceedings of the acm sigmod conference on the management. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: quickstore : a high performance mapped object store sigmod conference. authors: s white , d dewitt. venue: nan. year: 1994.0", "productB": "title: a high performance mapped object store sj white , dos dewitt proceedings of the acm sigmod conference on the management. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: dal\u044d : a high performance main memory storage manager 1994. authors: h jagadish , d lieuwen , r rastogi , a silberschatz , s sudarshan. venue: vldb. year: nan", "productB": "title: datablitz storage manager : main memory database performance for critical applications j baulier , p bohannon , s gogate , c gupta , s haldar proc . of the acm sigmod int\u00e2 ?? l. conf . on the management of & hellip ; , 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dal\u044d : a high performance main memory storage manager 1994. authors: h jagadish , d lieuwen , r rastogi , a silberschatz , s sudarshan. venue: vldb. year: nan", "productB": "title: dali : a high performance main memory storage manager hv jagadish , d lieuwen , r rastogi 1994.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: datablitz : a high performance main-memory storage manager j baulier , p bohannon , s gogate , s joshi , c gupta , a khivesera , h korth , p mcilroy , j miller , p narayan , m nemeth , r rastogi , a silberschatz , s sudarshan. authors: nan. venue: vldb. year: 1998.0", "productB": "title: dali : a high performance main memory storage manager hv jagadish , d lieuwen , r rastogi 1994.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: challenges for global information systems a levy , a silberschatz , d srivastava , m zemankova 1994. authors: nan. venue: vldb. year: nan", "productB": "title: extracting business rules from information systems j shao , cj pound 1999.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: challenges for global information systems a levy , a silberschatz , d srivastava , m zemankova 1994. authors: nan. venue: vldb. year: nan", "productB": "title: repositories for co-operative information systems information and software technology ,. authors: w huaiqing. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: challenges for global information systems a levy , a silberschatz , d srivastava , m zemankova 1994. authors: nan. venue: vldb. year: nan", "productB": "title: challenges for global information systems ay levy , a silberschatz , d srivastava , m zemankova. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": true}
+{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the fourth international conference on flexible query answering systems ( fqas 2000 ). authors: p bosc , a motro , g pasi. venue: sigmod record ,. year: 2001.0", "same": false}
+{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003.0", "productB": "title: source international conference on management of data archive c zaniolo. authors: nan. venue: proceedings of the 1986 acm sigmod international conference & hellip ; ,. year: 1986.0", "same": false}
+{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the 18th british national conference on databases ( bncod ). authors: c goble , b read. venue: sigmod record ,. year: 2002.0", "same": false}
+{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the first international conference on ontologies , databases and applications of semantics k aberer. authors: nan. venue: acm sigmod record ,. year: 2003.0", "same": false}
+{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003.0", "productB": "title: source international conference on management of data archive a tiwary , m franklin 1998.0. authors: nan. venue: proceedings of the 1998 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: report on the 4th international conference on mobile data management. authors: nan. venue: nan. year: 2003.0", "productB": "title: report on the first international conference on ontologies , databases and applications of semantics k aberer 2003.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: statistics on views c galindo-legaria , m joshi , f waas , m wu vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: statistics ga production. authors: nan. venue: national statistical service of greece , athens. year: nan", "same": false}
+{"productA": "title: statistics on views c galindo-legaria , m joshi , f waas , m wu vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: statistics on query expressions 2002.0. authors: n bruno , s chaudhuri. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword. authors: cg van aken. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword bt technology journal , 2005.0. authors: a mccormack. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword f briggs. authors: nan. venue: bt technology journal ,. year: 1997.0", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword. authors: dm finch. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword ra hoffman , rj strangeway , sb mende journal of geophysical research ( space physics ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword p cochrane. authors: nan. venue: bt technology journal ,. year: 2000.0", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword bt technology journal , 2000.0. authors: i dufour. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword. authors: c wheddon. venue: bt technology journal ,. year: 1998.0", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword cm earnshaw bt technology journal , 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword 1994. authors: nan. venue: nan. year: nan", "productB": "title: foreword 1984.0. authors: pa simon. venue: advances in space research ,. year: nan", "same": false}
+{"productA": "title: advanced xml data processing - guest editor 's introduction sigmod record. authors: k aberer. venue: nan. year: 2001.0", "productB": "title: guest editor 's introduction : imaging in medical education. authors: p dev. venue: nan. year: nan", "same": false}
+{"productA": "title: advanced xml data processing - guest editor 's introduction sigmod record. authors: k aberer. venue: nan. year: 2001.0", "productB": "title: guest editor 's introduction : new vlsi tools dd gajski , r kuhn ieee computer ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: advanced xml data processing - guest editor 's introduction sigmod record. authors: k aberer. venue: nan. year: 2001.0", "productB": "title: software metrics : guest editor 's introduction. authors: b curtis. venue: tse ,. year: nan", "same": false}
+{"productA": "title: advanced xml data processing - guest editor 's introduction sigmod record. authors: k aberer. venue: nan. year: 2001.0", "productB": "title: time , labour and consumption : guest editor 's introduction 1998.0. authors: j schor. venue: time and society ,. year: nan", "same": false}
+{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop 1997. authors: nan. venue: nan. year: nan", "productB": "title: research issues in federated database systems : report of efdbs '97 workshop s conrad , b eaglestone , w hasselbring , m roantree ,. authors: nan. venue: acm sigmod record ,. year: 1997.0", "same": true}
+{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop 1997. authors: nan. venue: nan. year: nan", "productB": "title: engineering federated information systems : report of efis '99 workshop . sigmod record ,. authors: acms anthology. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: research issues in federated database systems : report of efdbs '97 workshop 1997. authors: nan. venue: nan. year: nan", "productB": "title: engineering federated information systems : report of efis '99 workshop 1999.0. authors: s conrad , w hasselbring , u hohenstein , rd kutsche ,. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: improving business process quality through exception understanding , prediction , and prevention d grigori , f casati , u dayal , m shan 2001. authors: nan. venue: vldb. year: nan", "productB": "title: improving business process quality through exception understanding , prediction , and prevention d grigori 2001.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999.0", "productB": "title: reminiscences on influential papers ka ross 2002.0. authors: nan. venue: sigmod. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 2003.0", "productB": "title: reminiscences on influential papers ka ross 2002.0. authors: nan. venue: sigmod. year: nan", "same": false}
+{"productA": "title: reminiscences on influential papers. authors: nan. venue: nan. year: 1999.0", "productB": "title: reminiscences on influential papers ka ross 2002.0. authors: nan. venue: sigmod. year: nan", "same": false}
+{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994.0", "productB": "title: a critique of ansi sql isolation levels po\u00e2 ?? neil. authors: nan. venue: a dense , scholarly , oft-cited , hard-to-read , necessary. year: nan", "same": false}
+{"productA": "title: a survey and critique of advanced transaction models. authors: c mohan. venue: sigmod conference. year: 1994.0", "productB": "title: a practical and modular implementation of extended transaction models rs barga , c pu 1995.0. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: a practical and modular implementation of extended transaction models vldb. authors: r barga , c pu. venue: nan. year: 1995.0", "productB": "title: a practical and modular implementation of extended transaction models rs barga , c pu 1995.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: champagne : data change propagation for heterogeneous information systems. authors: r rantzau , c constantinescu , u heinkel , h meinecke. venue: vldb. year: 2002.0", "productB": "title: query and data mapping across heterogeneous information sources. authors: kcc chang. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: answering xml queries on heterogeneous data sources i manolescu , d florescu , d kossmann vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: query and data mapping across heterogeneous information sources. authors: kcc chang. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: random sampling for histogram construction : how much is enough ? sigmod conference. authors: s chaudhuri , r motwani , v narasayya. venue: nan. year: 1998.0", "productB": "title: sampling for histogram construction : how much is enough in proceedings of the acm sigmod international conference on. authors: sc cmn , r motwani , vr narasayya. venue: nan. year: nan", "same": true}
+{"productA": "title: random sampling for histogram construction : how much is enough ? sigmod conference. authors: s chaudhuri , r motwani , v narasayya. venue: nan. year: 1998.0", "productB": "title: random sampling for histogram construction 1998.0. authors: s chaudhuri\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: random sampling for histogram construction : how much is enough ? sigmod conference. authors: s chaudhuri , r motwani , v narasayya. venue: nan. year: 1998.0", "productB": "title: using random sampling for histogram construction s chaudhuri , r motwani , v narasayya proc . acm sigmod conference ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: statistical schema matching across web query interfaces 2003. authors: b he , k chang. venue: sigmod conference. year: nan", "productB": "title: on-the-fly constraint mapping across web query interfaces z zhang , b he , kcc chang proceedings of the vldb workshop on information integration & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: statistical schema matching across web query interfaces 2003. authors: b he , k chang. venue: sigmod conference. year: nan", "productB": "title: statistical schema integration across the deep web b he , kcc chang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: shoring up persistent applications 1994. authors: m carey , d dewitt , m franklin , n hall , m mcauliffe , j naughton , d schuh , m solomon , c tan , o tsatalos , s white , m zwilling. venue: sigmod conference. year: nan", "productB": "title: og , and white , sj 1994 . shoring up persistent applications mj carey , t dewit , fn dj , h mj , miffe ne , nn ml , s. authors: nan. venue: proceedings on the ,. year: nan", "same": false}
+{"productA": "title: an adaptive peer-to-peer network for distributed caching of olap results p kalnis , w ng , b ooi , d papadias , k tan sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: an adaptive peer-to-peer network for distributed caching of olap results 2002.0. authors: p kalnis. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: an adaptive peer-to-peer network for distributed caching of olap results p kalnis , w ng , b ooi , d papadias , k tan sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: an adaptive peer-to-peer network for distributed caching of olap results cwb technology , hk kowloon. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: sql/xml and the sqlx informal group of companies. authors: a eisenberg , j melton. venue: sigmod record. year: 2001.0", "productB": "title: sql/xml and the sqlx informal group of companies a eisenberg , j melton. authors: nan. venue: sigmod record ,. year: 2001.0", "same": true}
+{"productA": "title: combi-operator : database support for data mining applications vldb 2003. authors: a hinneburg , w lehner , d habich. venue: nan. year: nan", "productB": "title: cooperative transaction hierarchies : transaction support for design applications the vldb journal the international journal on very large & hellip ; ,. authors: mh nodine , sb zdonik. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: combi-operator : database support for data mining applications vldb 2003. authors: a hinneburg , w lehner , d habich. venue: nan. year: nan", "productB": "title: generic support for distributed applications. authors: j bacon , k moody , j bates. venue: nan. year: nan", "same": false}
+{"productA": "title: combi-operator : database support for data mining applications vldb 2003. authors: a hinneburg , w lehner , d habich. venue: nan. year: nan", "productB": "title: support vector machines : training and applications , training and applications technical report , massachusetts institute of technology , ai memo. authors: e osuna , r freund , f girosi. venue: nan. year: nan", "same": false}
+{"productA": "title: combi-operator : database support for data mining applications vldb 2003. authors: a hinneburg , w lehner , d habich. venue: nan. year: nan", "productB": "title: combi-operator : database support for data mining applications proceedings of the international conference on very large & hellip ; , 2003.0. authors: a hinneburg , d habich , w lehner. venue: nan. year: nan", "same": true}
+{"productA": "title: combi-operator : database support for data mining applications vldb 2003. authors: a hinneburg , w lehner , d habich. venue: nan. year: nan", "productB": "title: dbcache : a project on database caching support for web applications. authors: c mohan. venue: nan. year: nan", "same": false}
+{"productA": "title: combi-operator : database support for data mining applications vldb 2003. authors: a hinneburg , w lehner , d habich. venue: nan. year: nan", "productB": "title: an interval classifier for database mining applications proc . 18th vldb. authors: ra is , s ghosh , t imelinski , b iyer , a swami. venue: nan. year: nan", "same": false}
+{"productA": "title: rate-based query optimization for streaming information sources s viglas , j naughton sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: wrapper generation for semi-structured information sources acm sigmod ,. authors: n asish , c knoblock. venue: nan. year: nan", "same": false}
+{"productA": "title: quasi-cubes : exploiting approximations in multidimensional databases d barbar\u0441 , m sullivan sigmod record 1997. authors: nan. venue: nan. year: nan", "productB": "title: quasi cubes : exploiting approximations in multidimensional databases . sigmod record , 26 ( 3 ) : 12-17 , a cm sigmod workshop on research issues on data mining and & hellip ; ,. authors: d barbara , m sullivan. venue: nan. year: nan", "same": true}
+{"productA": "title: research directions in biodiversity informatics j schnase. authors: nan. venue: vldb. year: 2000.0", "productB": "title: research in information managment at dublin city university m roantree , af smeaton acm sigmod record , 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998.0", "productB": "title: databases and visualization , tutorial da keim proceedings of acm sigmod international conference . on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: java and relational databases : sqlj ( tutorial ). authors: nan. venue: nan. year: 1998.0", "productB": "title: object-relational database systems : principles , products , and challenges ( tutorial ) mj carey , nm mattos , a nori sigmod conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an extension of the relational data model to incorporate ordered domains acm trans . database syst . 2001. authors: w ng. venue: nan. year: nan", "productB": "title: on the semantics of the relational data model proceedings of the 1975 acm sigmod international conference & hellip ; , 1975.0. authors: ha schmid , jr swenson. venue: nan. year: nan", "same": false}
+{"productA": "title: an extension of the relational data model to incorporate ordered domains acm trans . database syst . 2001. authors: w ng. venue: nan. year: nan", "productB": "title: on the semantics of the relational data models proceedings of the sigmod san jose , calif ,. authors: ha schmidt , jr swenson. venue: nan. year: nan", "same": false}
+{"productA": "title: an extension of the relational data model to incorporate ordered domains acm trans . database syst . 2001. authors: w ng. venue: nan. year: nan", "productB": "title: an extension of the database language sql to capture more relational concepts g vossen , j yacabucci sigmod record , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentor-lite 2000. authors: m gillmann , j wei\u043fenfels , g shegalov , w wonner , g weikum. venue: sigmod conference. year: nan", "productB": "title: a goal-driven auto-configuration tool for the distributed workflow management system mentor-lite. authors: m gillmann , j weissenfels , g shegalov , w wonner , g. venue: sigmod conference ,. year: 2000.0", "same": true}
+{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints l lakshmanan , r ng , j han , a pang sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimization of constrained frequent set queries with2-variable constraints lvs lakshmanan , r ng\u00e2 ? \u00a6 proc . sigmod. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: exploratory mining via constrained frequent set queries r ng , l lakshmanan , j han , t mah sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: optimization of constrained frequent set queries with2-variable constraints lvs lakshmanan , r ng\u00e2 ? \u00a6 proc . sigmod. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimization of constrained frequent set queries with 2-variable constraints l lakshmanan , r ng , j han , a pang sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: efficient approximation of optimization queries under parametric aggregation constraints s guha , d gunopulos , n koudas , d srivastava , m proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: workshop report : the first international workshop on active and real-time database systems ( artdb-95 ) 1996. authors: nan. venue: nan. year: nan", "productB": "title: international workshop on web and databases c san diego. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: context-based prefetch - an optimization for implementing objects on relations p bernstein , s pal , d shutt. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: context-based prefetch-an optimization for implementing objects on relations. authors: pa bernstein , s pal , d shutt. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2000.0", "same": true}
+{"productA": "title: context-based prefetch - an optimization for implementing objects on relations p bernstein , s pal , d shutt. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: cost-based optimization for magic : algebra and implementation 1996.0. authors: p seshadri , jm hellerstein , h pirahesh , tyc leung ,. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: do n't be lazy , be consistent : postgres-r , a new way to implement database replication vldb. authors: b kemme , g alonso. venue: nan. year: 2000.0", "productB": "title: do n't be lazy , be consistent : postgres-r , a new way to implement database replication b kemme , g alonso. authors: nan. venue: vldb ,. year: 2000.0", "same": true}
+{"productA": "title: supporting efficient multimedia database exploration w li , k candan , k hirata , y hara vldb j.. authors: nan. venue: nan. year: 2001.0", "productB": "title: exploiting captions for access to multimedia databases n rowe , e guglielmo ieee computer ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: rapid bushy join-order optimization with cartesian products sigmod conference 1996. authors: b vance , d maier. venue: nan. year: nan", "productB": "title: rapid bushy join-order optimization with cartesian products 1996.0. authors: b vance , d maier. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: w3qs : a query system for the world-wide web vldb. authors: d konopnicki , o shmueli. venue: nan. year: 1995.0", "productB": "title: weblint : quality assurance for the world wide web 1996.0. authors: n bowers. venue: www5 / computer networks ,. year: nan", "same": false}
+{"productA": "title: w3qs : a query system for the world-wide web vldb. authors: d konopnicki , o shmueli. venue: nan. year: 1995.0", "productB": "title: w3qs : a query system for the world-wide web. authors: o shmueli , d konopnicki. venue: proc . of the internat . conf . on very large data. year: nan", "same": true}
+{"productA": "title: w3qs : a query system for the world-wide web vldb. authors: d konopnicki , o shmueli. venue: nan. year: 1995.0", "productB": "title: florid : a dood-system for querying the web r himmeroder , g lausen , b ludascher , c. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: timber : a native system for querying xml s paparizos , s al-khalifa , a chapman , h jagadish , l lakshmanan , a nierman , j patel , d srivastava , n wiwatwattana , y wu , c yu sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: florid : a dood-system for querying the web r himmeroder , g lausen , b ludascher , c. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the network is the database : data management for highly distributed systems j navas , m wynblatt sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: on the design of a reliable storage component for distributed database management systems. authors: da menasce , oe landes. venue: nan. year: nan", "same": false}
+{"productA": "title: the network is the database : data management for highly distributed systems j navas , m wynblatt sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: the role of trust management in distributed systems security m blaze , j feigenbaum , j ioannidis , ad keromytis 1999.0. authors: nan. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: the network is the database : data management for highly distributed systems j navas , m wynblatt sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: mobile agent technology for the management of distributed systems - a case study computer networks , 2000.0. authors: c raibulet , c demartini. venue: nan. year: nan", "same": false}
+{"productA": "title: the network is the database : data management for highly distributed systems j navas , m wynblatt sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: file servers for network-based distributed systems l svobodova 1984.0. authors: nan. venue: acm computing surveys ( csur ) ,. year: nan", "same": false}
+{"productA": "title: domains , relations and religious wars r camps. authors: nan. venue: sigmod record. year: 1996.0", "productB": "title: domains , relations and religious wars sigmod record , 1996.0. authors: s rcamp , i ls. venue: nan. year: nan", "same": true}
+{"productA": "title: accessibility of the database literature. authors: r snodgrass. venue: sigmod record. year: 2001.0", "productB": "title: accessibility analysis literature review. authors: d groups. venue: nan. year: nan", "same": false}
+{"productA": "title: managing a db2 parallel edition database g fecteau 1995. authors: nan. venue: vldb. year: nan", "productB": "title: managing intra-operator parallelism in parallel database systems proc . vldb conference , zurich ,. authors: mm md951 , d dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: a monte carlo algorithm for fast projective clustering c procopiuc , m jones , p agarwal , t murali sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: a practical projected clustering algorithm ky yip , dw cheung , mkn harp. authors: nan. venue: ieee transactions on knowledge and data engineering ,. year: nan", "same": false}
+{"productA": "title: an orthogonally persistent java 1996. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: nan", "productB": "title: orthogonally persistent systems the vldb journal ,. authors: mp atkinson , r morrison. venue: nan. year: nan", "same": false}
+{"productA": "title: an orthogonally persistent java 1996. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: nan", "productB": "title: implementing orthogonally persistent java. authors: a marquez , sm blackburn , g mercer , j zigman. venue: nan. year: nan", "same": false}
+{"productA": "title: an orthogonally persistent java 1996. authors: m atkinson , l dayn\u0448s , m jordan , t printezis , s spence. venue: sigmod record. year: nan", "productB": "title: an orthogonally persistent java tm sigmod record , 1996.0. authors: mp atkinson , mj jordan , t printezis , s spence. venue: nan. year: nan", "same": true}
+{"productA": "title: similarity-based queries for time series data d rafiei , a mendelzon. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: similarity-based queries for time series data . in : proceedings of the acm sigmod conference on the d raflei , a mendelzon. authors: nan. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: similarity-based queries for time series data d rafiei , a mendelzon. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: dimensionality reduction for fast similarity search in large time series databases e keogh , k chakrabarti , m pazzani , s mehrotra knowledge and information systems , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast high-dimensional data search in incomplete databases b ooi , c goh , k tan 1998. authors: nan. venue: vldb. year: nan", "productB": "title: dimensionality reduction for fast similarity search in large time series databases e keogh , k chakrabarti , m pazzani , s mehrotra knowledge and information systems , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: web caching for database applications with oracle web cache 2002. authors: j anton , l jacobs , x liu , j parker , z zeng , t zhong. venue: sigmod conference. year: nan", "productB": "title: aninterval classier for database mining applications r agrawal , s ghosh , t imielinski , b iyer , a swami. authors: nan. venue: proceedings 18th very large database vldb conference ,. year: nan", "same": false}
+{"productA": "title: hyperfile : a data and query model for documents. authors: c clifton , h garcia-molina , d bloom. venue: vldb j.. year: 1995.0", "productB": "title: hyperfile : a data and query model for documents c clifton , h garcia-molina , d bloom the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: hyperfile : a data and query model for documents. authors: c clifton , h garcia-molina , d bloom. venue: vldb j.. year: 1995.0", "productB": "title: graphdb : a data model and query language for graphs in databases rh g\u00e3 1/4 ting. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: niagaracq : a scalable continuous query system for internet databases j chen , d dewitt , f tian , y wang sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: niagaracq : continuous queries j chen\u00e2 ? \u00a6. authors: nan. venue: & hellip ; of the 2000 acm sigmod conference , dallas , tx , may ,. year: nan", "same": true}
+{"productA": "title: niagaracq : a scalable continuous query system for internet databases j chen , d dewitt , f tian , y wang sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: conquer : a system for efficient querying over inconsistent databases 2005.0. authors: a fuxman , d fuxman , rj miller. venue: proceedings of the 31st international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: performance measurements of tertiary storage devices t johnson , e miller vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: performance measurements of tertiary storage devices t johnson , el miller vldb , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a database interface for file updates sigmod conference. authors: s abiteboul , s cluet , t milo. venue: nan. year: 1995.0", "productB": "title: semantic access : semantic interface for querying databases n rishe , j yuan , r athauda , sc chen , x lu , x ma , a 2000.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a database interface for file updates sigmod conference. authors: s abiteboul , s cluet , t milo. venue: nan. year: 1995.0", "productB": "title: advanced user interfaces for database systems. authors: y ioanmdis. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: a database interface for file updates sigmod conference. authors: s abiteboul , s cluet , t milo. venue: nan. year: 1995.0", "productB": "title: a privacy-aware database interface h haygood , q he , s smith , j snare. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a database interface for file updates sigmod conference. authors: s abiteboul , s cluet , t milo. venue: nan. year: 1995.0", "productB": "title: an end user friendly interface for databases i kameny\u00e2 ? \u00a6 proceedings vldb ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lh * - a scalable , distributed data structure w litwin , m neimat , d schneider acm trans . database syst .. authors: nan. venue: nan. year: 1996.0", "productB": "title: a family of order-preserving scalable distributed data structure w litwin , ma neimat , das rp. authors: nan. venue: 20th conf . on very large data bases , santiago , chile ,. year: nan", "same": false}
+{"productA": "title: lh * - a scalable , distributed data structure w litwin , m neimat , d schneider acm trans . database syst .. authors: nan. venue: nan. year: 1996.0", "productB": "title: and schwarz , je : lh * rs : a high-availability scalable distributed data structure using reed solomon w litwin ceria res .. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lh * - a scalable , distributed data structure w litwin , m neimat , d schneider acm trans . database syst .. authors: nan. venue: nan. year: 1996.0", "productB": "title: distributed data structures in linda proceedings of the 13th acm sigact-sigplan symposium on & hellip ; ,. authors: n carriero , d gelernter , j leichter. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: incremental updates of inverted lists for text document retrieval sigmod conference. authors: a tomasic , h garcia-molina , k shoens. venue: nan. year: 1994.0", "productB": "title: incremental updates of inverted lists for text retrieval proc . acm sigmod conf . on management of data , minneapolis ,. authors: a tomasic , h garcia-molina , k shoens. venue: nan. year: nan", "same": true}
+{"productA": "title: management of multidimensional discrete data 1994. authors: p baumann. venue: vldb j.. year: nan", "productB": "title: spatial management of data cf herot\u00e2 ? \u00a6 acm transactions on database systems ,. authors: nan. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: management of multidimensional discrete data 1994. authors: p baumann. venue: vldb j.. year: nan", "productB": "title: sql and management of external data sigmod record ,. authors: gc introduction. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: management of multidimensional discrete data 1994. authors: p baumann. venue: vldb j.. year: nan", "productB": "title: user-adaptive exploration of multidimensional data vldb ,. authors: s sarawagi. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: management of multidimensional discrete data 1994. authors: p baumann. venue: vldb j.. year: nan", "productB": "title: partial match retrieval of multidimensional data journal of the acm ( jacm ) ,. authors: p flajolet , c puech. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: semantic interoperability in global information systems : a brief introduction to the research area and the special section. authors: a ouksel , a sheth. venue: sigmod record. year: 1999.0", "productB": "title: introduction to the special issue on semantic integration acm sigmod record ,. authors: ah doan , nf noy , ay halevy. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: introduction ( special issue on multimedia databases ) 1998. authors: m \u0436zsu , s christodoulakis. venue: vldb j.. year: nan", "productB": "title: introduction to the special issue on semantic integration acm sigmod record ,. authors: ah doan , nf noy , ay halevy. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: database techniques for the world-wide web : a survey 1998. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: nan", "productB": "title: database techniques for the world-wide web : a survey . acms anthology sigmod record ,. authors: nan. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: database techniques for the world-wide web : a survey 1998. authors: d florescu , a levy , a mendelzon. venue: sigmod record. year: nan", "productB": "title: a. 0 . mendelzon . database techniques for the world-wide web : a survey df flm98i , ay levy sigmod record ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: c qun , a lim , k ong. venue: sigmod conference. year: 2003.0", "productB": "title: apex : an adaptive path index for xml data. authors: cwcj km , k shim. venue: acm sigmod ,. year: nan", "same": false}
+{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: c qun , a lim , k ong. venue: sigmod conference. year: 2003.0", "productB": "title: apex : an adaptive path index for xml data cw chung , jk min , k shim. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: d ( k ) - index : an adaptive structural summary for graph-structured data. authors: c qun , a lim , k ong. venue: sigmod conference. year: 2003.0", "productB": "title: d ( k ) - index : an adaptive structural summary for graph-structured data q chen , a lim , kw ong. authors: nan. venue: proc . of the 2003 acm sigmod intl. conf . on management of & hellip ; ,. year: 2003.0", "same": true}
+{"productA": "title: implementing database operations using simd instructions sigmod conference. authors: j zhou , k ross. venue: nan. year: 2002.0", "productB": "title: fast database operations using graphics processors nk govindaraju , b lloyd , w wang , mc lin , d manocha. authors: nan. venue: proc . acm symposium on management of data ( sigmod ) ,. year: nan", "same": false}
+{"productA": "title: adaptive , hands-off stream mining vldb 2003. authors: s papadimitriou , a brockwell , c faloutsos. venue: nan. year: nan", "productB": "title: adaptive , hands-off stream mining proceedings of the international conference on very large & hellip ; , 2003.0. authors: s papadimitriou , a brockwell , c faloutsos. venue: nan. year: nan", "same": true}
+{"productA": "title: graphical interaction with heterogeneous databases vldb j.. authors: t catarci , g santucci , j cardiff. venue: nan. year: 1997.0", "productB": "title: semint : a system prototype for semantic integration in heterogeneous databases ws li , c clifton proceedings of the 1995 acm sigmod international conference & hellip ; , 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: graphical interaction with heterogeneous databases vldb j.. authors: t catarci , g santucci , j cardiff. venue: nan. year: 1997.0", "productB": "title: a scalable architecture for autonomous heterogeneous database interactions s milliner , a bouguettaya , mp papazoglou 1995.0. authors: nan. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: in-context peer-to-peer information filtering on the web a ouksel. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: index structure for information filtering under the boolean model acm transaction on database systems ,. authors: tw yan , h garcia-molina. venue: nan. year: nan", "same": false}
+{"productA": "title: data partitioning and load balancing in parallel disk systems p scheuermann , g weikum , p zabback. authors: nan. venue: vldb j.. year: 1998.0", "productB": "title: dasd dancing : a disk load balancing scheme for video-on-demand systems proceedings of acm sigmetrics ,. authors: jl wolf , ps yu , h shachnai. venue: nan. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: compressed histograms with arbitrary bucket layouts for selectivity estimation d fuchs , z he , bs lee. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: bloom histogram : path selectivity estimation for xml data with updates w wang 2004.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: multi-dimensional selectivity estimation using compressed histogram information sigmod conference , 1999.0. authors: jh lee , dh kim , cw chung. venue: nan. year: nan", "same": false}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: improved histograms for selectivity estimation of range predicates proc . of the 1996 acm sigmod 1996.0. authors: v poosala , ye ioannidis , pj haas , ej shekita. venue: nan. year: nan", "same": true}
+{"productA": "title: improved histograms for selectivity estimation of range predicates. authors: v poosala , y ioannidis , p haas , e shekita. venue: sigmod conference. year: 1996.0", "productB": "title: a comparison of selectivity estimators for range queries on metric attributes 1999.0. authors: b blohsfeld , d korus , b seeger. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998.0", "productB": "title: semi-structured data extraction from heterogeneous sources. authors: x gao , l sterling. venue: nan. year: nan", "same": false}
+{"productA": "title: wrapper generation for semi-structured internet sources sigmod record. authors: n ashish , c knoblock. venue: nan. year: 1997.0", "productB": "title: semi-structured data extraction from heterogeneous sources. authors: x gao , l sterling. venue: nan. year: nan", "same": false}
+{"productA": "title: extracting schema from semistructured data. authors: s nestorov , s abiteboul , r motwani. venue: sigmod conference. year: 1998.0", "productB": "title: path constraints on semistructured and structured data. authors: portal.acm.org. venue: nan. year: nan", "same": false}
+{"productA": "title: bit-sliced index arithmetic sigmod conference. authors: d rinfret , p o'neil , e o'neil. venue: nan. year: 2001.0", "productB": "title: field arithmetic md fried , m jarden. authors: nan. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: answering queries using views : a survey a halevy 2001. authors: nan. venue: vldb j.. year: nan", "productB": "title: answering queries using views : a survey. authors: yh alon. venue: the international journal on very large data. year: nan", "same": true}
+{"productA": "title: theory of answering queries using views a halevy sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: answering queries using views : a survey. authors: yh alon. venue: the international journal on very large data. year: nan", "same": false}
+{"productA": "title: theory of dependence values r meo. authors: nan. venue: acm trans . database syst .. year: 2000.0", "productB": "title: the theory of matrices. authors: fr gantmacher. venue: nan. year: nan", "same": false}
+{"productA": "title: automated selection of materialized views and indexes in sql databases vldb. authors: s agrawal , s chaudhuri , v narasayya. venue: nan. year: 2000.0", "productB": "title: automated selection of materialized views and indexes in microsoft sql server a sanjay , c surajit , vr narasayya. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: automated selection of materialized views and indexes in sql databases vldb. authors: s agrawal , s chaudhuri , v narasayya. venue: nan. year: 2000.0", "productB": "title: narasayyav . automated selection of materialized views and indexes in microsoft sql server s agrawal , s chaudhuri. authors: nan. venue: proc . of. year: nan", "same": true}
+{"productA": "title: automated selection of materialized views and indexes in sql databases vldb. authors: s agrawal , s chaudhuri , v narasayya. venue: nan. year: 2000.0", "productB": "title: automated selection of materialized views and indexes in microsoft sql server s agrawal , s chaudhuri , v narasayya. authors: nan. venue: proc . of. year: nan", "same": true}
+{"productA": "title: hash joins and hash teams in microsoft sql server g graefe , r bunker , s cooper vldb 1998. authors: nan. venue: nan. year: nan", "productB": "title: automated selection of materialized views and indexes in microsoft sql server s agrawal , s chaudhuri , v narasayya. authors: nan. venue: proc . of. year: nan", "same": false}
+{"productA": "title: dbxplorer : enabling keyword search over relational databases 2002. authors: s agrawal , s chaudhuri , g das. venue: sigmod conference. year: nan", "productB": "title: efficient ir-style keyword search over relational databases. authors: v hristidis. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: efficient geometry-based similarity search of 3d spatial databases sigmod conference. authors: d keim. venue: nan. year: 1999.0", "productB": "title: efficient ir-style keyword search over relational databases. authors: v hristidis. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: aggregation algorithms for very large compressed data warehouses j li , d rotem , j srivastava vldb. authors: nan. venue: nan. year: 1999.0", "productB": "title: data warehouse configuration algorithms. authors: s ligoudistianos , d theodoratos , t sellis. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: aggregation algorithms for very large compressed data warehouses j li , d rotem , j srivastava vldb. authors: nan. venue: nan. year: 1999.0", "productB": "title: optimal aggregation algorithms for middleware r fagin , a lotem , m naor. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: answering xml queries on heterogeneous data sources i manolescu , d florescu , d kossmann vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: sql open heterogeneous data access. authors: b reinwald , h pirahesh. venue: nan. year: nan", "same": false}
+{"productA": "title: answering xml queries on heterogeneous data sources i manolescu , d florescu , d kossmann vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: semantic brokering over dynamic heterogeneous data sources in infosleuth. authors: m nodine , w bohrer , ahh ngu. venue: nan. year: nan", "same": false}
+{"productA": "title: fast incremental indexing for full-text information retrieval 1994. authors: e brown , j callan , w croft. venue: vldb. year: nan", "productB": "title: fast incremental indexing for full-text ir e brown , j callan , w croft proc . vldb ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: semantic compression and pattern extraction with fascicles h jagadish , j madar , r ng vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: semantic compression and pattern extraction with fascicles hv jagadish , j madar , rt ng & hellip ; international conference on very large data bases table of & hellip ; , 1999.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: object fusion in mediator systems y papakonstantinou , s abiteboul , h garcia-molina 1996. authors: nan. venue: vldb. year: nan", "productB": "title: s. abiteboul . and h. garcia-hlolina . object fusion in mediator systems. authors: y papakonstantinou. venue: proceedings of the end internationul conference on l \u00e3 \u00a8 ry. year: nan", "same": true}
+{"productA": "title: object fusion in mediator systems y papakonstantinou , s abiteboul , h garcia-molina 1996. authors: nan. venue: vldb. year: nan", "productB": "title: object fusion in mediator systems ( extended version ) . available by anonymous ftp at db y papakonstantinou , h garcia-molina stanford . edu as the le/pub/papakonstantinou / 1995/fusion -. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: object fusion in mediator systems y papakonstantinou , s abiteboul , h garcia-molina 1996. authors: nan. venue: vldb. year: nan", "productB": "title: object fusion in mediator systems vldb , 1996.0. authors: y papakonstantinou , s abiteboul , h garcia-molina. venue: nan. year: nan", "same": true}
+{"productA": "title: sql : 1999 , formerly known as sql 3 1999. authors: a eisenberg , j melton. venue: sigmod record. year: nan", "productB": "title: sql : 1999 , formerly known as sql3 a eisenberg , j melton sigmod record ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: similarity search in high dimensions via hashing vldb. authors: a gionis , p indyk , r motwani. venue: nan. year: 1999.0", "productB": "title: detecting near linearity in high dimensions. authors: ab owen. venue: nan. year: nan", "same": false}
+{"productA": "title: qbi : query by icons sigmod conference. authors: a massari , s pavani , l saladini , p chrysanthis. venue: nan. year: 1995.0", "productB": "title: qbi : query by icons. authors: a massari , l saladini. venue: nan. year: nan", "same": true}
+{"productA": "title: information sharing across private databases 2003. authors: r agrawal , a evfimievski , r srikant. venue: sigmod conference. year: nan", "productB": "title: keeping your private information private pc magazine ,. authors: b glass. venue: nan. year: nan", "same": false}
+{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval d kim , c chung sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: semantic feedback for interactive image retrieval. authors: c yang , m dong , f fotouhi. venue: proceedings of the 13th annual acm international conference & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval d kim , c chung sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: a new shape distance for content based image retrieval g iannizzotto , l vita proceedings of the 22nd vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: qcluster : relevance feedback using adaptive clustering for content-based image retrieval d kim , c chung sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: falcon : feedback adaptive loop for content-based retrieval. authors: t authors , c identified. venue: nan. year: nan", "same": false}
+{"productA": "title: update propagation protocols for replicated databases sigmod conference 1999. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: nan. year: nan", "productB": "title: scalable update propagation in epidemic replicated databases. authors: m rabinovich , nh gehani , a kononov. venue: & hellip ; on extending database technology : advances in database & hellip ; ,. year: 1996.0", "same": false}
+{"productA": "title: update propagation protocols for replicated databases sigmod conference 1999. authors: y breitbart , r komondoor , r rastogi , s seshadri , a silberschatz. venue: nan. year: nan", "productB": "title: a locking protocol for resource coordination in distributed databases acm transactions on database systems ,. authors: da menasce , gj popek , rr muntz. venue: nan. year: 1980.0", "same": false}
+{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000.0", "productB": "title: the evolution of the web and implications for an incremental crawler . 26th intl. authors: j cho , h garcia-molina. venue: conf . on very large data bases ,. year: nan", "same": true}
+{"productA": "title: the evolution of the web and implications for an incremental crawler. authors: j cho , h garcia-molina. venue: vldb. year: 2000.0", "productB": "title: the experience and evolution of trust : implications for cooperation and teamwork gr jones , jm george the academy of management review , 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic load balancing for parallel association rule mining on heterogenous pc cluster systems. authors: m tamura , m kitsuregawa. venue: vldb. year: 1999.0", "productB": "title: dynamic load balancing in parallel database systems e rahm. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996.0", "productB": "title: nearest-neighbor search in medical image databases f korn , n sidiropoulos , c faloutsos , e siegel , z proc . conf . very large data bases ( vldb ) ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: near neighbor search in large metric spaces vldb. authors: s brin. venue: nan. year: 1995.0", "productB": "title: nearest-neighbor search in medical image databases f korn , n sidiropoulos , c faloutsos , e siegel , z proc . conf . very large data bases ( vldb ) ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996.0", "productB": "title: c. faloutsos , e. siegel , and z. protopapas . fast nearest neighbor search in medical image databases c carson , m thomas , s belongie , jm hellerstein , j proc . of the int . conference on very large databases ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996.0", "productB": "title: voronoi-based k nearest neighbor search for spatial network databases 2004.0. authors: mr kolahdouzan , c shahabi. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast nearest neighbor search in medical image databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z protopapas. venue: vldb. year: 1996.0", "productB": "title: a fast nearest-neighbor search algorithm mt orchard. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic web workshop : models , architectures and management 2001. authors: nan. venue: nan. year: nan", "productB": "title: scientific workflow management : wasa architecture and applications. authors: m weske , g vossen , cb medeiros. venue: nan. year: nan", "same": false}
+{"productA": "title: evaluating probabilistic queries over imprecise data r cheng , d kalashnikov , s prabhakar. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: evaluation of probabilistic queries over imprecise data in constantly-evolving environments r cheng , dv kalashnikov , s prabhakar. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: evaluating probabilistic queries over imprecise data r cheng , d kalashnikov , s prabhakar. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: answering imprecise queries over web databases u nambiar , s kambhampati proceedings of the 31st international conference on very & hellip ; , 2005.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994.0", "productB": "title: characterization and chromaticity of q-trees \u00e3?n egecioglu , lp shen. authors: nan. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994.0", "productB": "title: interactive information systems : information access and retrieval r oliver. authors: nan. venue: electronic library ,. year: 1995.0", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: interactive information systems : information access and retrieval r oliver. authors: nan. venue: electronic library ,. year: 1995.0", "same": false}
+{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994.0", "productB": "title: information extraction : techniques and challenges r grishman lecture notes in computer science , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994.0", "productB": "title: goals and challenges of the darpa glomo program [ global mobile information systems ] bm leiner , rj ruther , ar sastry 1996.0. authors: nan. venue: personal communications , ieee [ see also ieee wireless & hellip ; ,. year: nan", "same": false}
+{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994.0", "productB": "title: tension and information systems r veryard. authors: nan. venue: information and software technology ,. year: 1987.0", "same": false}
+{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994.0", "productB": "title: history of the tds medical information system proceedings of acm conference on history of medical & hellip ; , 1987.0. authors: mh hodge. venue: nan. year: nan", "same": false}
+{"productA": "title: medical information systems : characterization and challenges. authors: j ramirez , l smith , l peterson. venue: sigmod record. year: 1994.0", "productB": "title: medical information systems : characterization and challenges sigmod record , 1994.0. authors: jcg ramirez , la smith. venue: nan. year: nan", "same": true}
+{"productA": "title: overview of the special section on temporal database infrastructure 1994. authors: r snodgrass. venue: sigmod record. year: nan", "productB": "title: overview of the special section on temporal database infrastructure 1994.0. authors: rt snodgrass. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: user-cognizant multidimensional analysis vldb j.. authors: s sarawagi. venue: nan. year: 2001.0", "productB": "title: multidimensional similarity structure analysis. authors: i borg , jc lingoes. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: applying update streams in a soft real-time database system b adelberg , h garcia-molina , b kao 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: value-based scheduling in real-time database systems jr haritsa , mj canrey , m livny the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: applying update streams in a soft real-time database system b adelberg , h garcia-molina , b kao 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: applying update streams in a soft real-time database system b adelberg , h garcia-molina , b kao sigmod conference ,. authors: nan. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: are web services the next revolution in e-commerce ? ( panel ) vldb 2001. authors: s tsur , s abiteboul , r agrawal , u dayal , j klein , g weikum. venue: nan. year: nan", "productB": "title: are web services the next revolution in e-commerce ? d tsur proceedings of the international conference on very large & hellip ; , 2001.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient and tunable similar set retrieval a gionis , d gunopulos , n koudas sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: shape contexts enable efficient retrieval of similar shapes g mori , s belongie , j malik. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: carnot and infosleuth : database technology and the world wide web d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: carnot and infosleuth\u00e2 ?? database technology and the web proc . of acm. authors: n jacobs , r shea. venue: nan. year: nan", "same": true}
+{"productA": "title: carnot and infosleuth : database technology and the world wide web d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: carnot and infosleuth : database technology and the world wide web d woelk. authors: nan. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: 1995.0", "same": true}
+{"productA": "title: carnot and infosleuth : database technology and the world wide web d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: carnot and infosleuth\u00e2 ?? database technology and the www. authors: n jacobs , r shea. venue: acm sigmod int . conf . management of data ,. year: nan", "same": true}
+{"productA": "title: carnot and infosleuth : database technology and the world wide web d woelk , w bohrer , n jacobs , k ong , c tomlinson , c unnikrishnan sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: the world wide web and databases p atzeni , a mendelzon , g mecca 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: applying database visualization to the world wide web. authors: m hasan , a mendelzon , d vista. venue: sigmod record. year: 1996.0", "productB": "title: the world wide web and databases p atzeni , a mendelzon , g mecca 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: webdb ' 98 : international workshop on the web and databases. authors: nan. venue: nan. year: 1998.0", "productB": "title: the world wide web and databases p atzeni , a mendelzon , g mecca 1999.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: an adaptive query execution system for data integration 1999. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: nan", "productB": "title: an adaptive query execution system for data integration sigmod conference , 1999.0. authors: zg ives , d florescu , m friedman , a levy , ds weld. venue: nan. year: nan", "same": true}
+{"productA": "title: an adaptive query execution system for data integration 1999. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: nan", "productB": "title: an adaptive query processing system for data integration. authors: z ives , d florescu , m friedman , a levy , d weld. venue: proc . acm sigmod ,. year: nan", "same": true}
+{"productA": "title: an adaptive query execution system for data integration 1999. authors: z ives , d florescu , m friedman , a levy , d weld. venue: sigmod conference. year: nan", "productB": "title: mapping maintenance for data integration systems. authors: r mccann , b alshebli , q le , h nguyen , l vu , a doan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000.0", "productB": "title: approximate query processing using wavelets [ c ] k chakrabarfi\u00e2 ? \u00a6 proc of vldb ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000.0", "productB": "title: approximate query processing : taming the terabytes !. authors: a tutorial. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate query processing using wavelets. authors: k chakrabarti , m garofalakis , r rastogi , k shim. venue: vldb. year: 2000.0", "productB": "title: online query processing jm hellerstein , pj haas proceedings of the acm sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data mining : practical machine learning tools and techniques - book review sigmod record 2002. authors: j geller. venue: nan. year: nan", "productB": "title: data mining : concepts and techniques. authors: h jiawei , k micheline. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: data mining techniques sigmod conference. authors: j han. venue: nan. year: 1996.0", "productB": "title: data mining : concepts and techniques. authors: h jiawei , k micheline. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: querying and mining data streams : you only get one look 2002. authors: nan. venue: nan. year: nan", "productB": "title: query and mining data streams : you only get one look. authors: m garofalakis , j gehrke , r rastogi. venue: nan. year: nan", "same": true}
+{"productA": "title: building light-weight wrappers for legacy web data-sources using w4f a sahuguet , f azavant vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: building light-weight wrappers for legacy web data-sources using w4f international conference on very large databases ( vldb ) ,. authors: f azavant , a sahuguet. venue: nan. year: nan", "same": true}
+{"productA": "title: building light-weight wrappers for legacy web data-sources using w4f a sahuguet , f azavant vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: , a. sahuguet , fabien azavant , building light-weight wrappers for legacy web data-sources using w4f a sahuguet ecole nationale sup\u00e3 \u00a9 rieure des t\u00e3 \u00a9 l\u00e3 \u00a9 communications , paris ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: distributed top-n query processing with possibly uncooperative local systems vldb 2003. authors: c yu , g philip , w meng. venue: nan. year: nan", "productB": "title: query processing in a distributed data base system. authors: r epstein , m stonebraker , e wong. venue: proc . acm sigmod conf . on management of data , austin , tex. , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: to weave the web vldb 1997. authors: p atzeni , g mecca , p merialdo. venue: nan. year: nan", "productB": "title: the web we weave . 1995.0. authors: b fisher. venue: currents ,. year: nan", "same": false}
+{"productA": "title: o-o , what have they done to db2 ?. authors: m carey , d chamberlin , s narayanan , b vance , d doole , s rielau , r swagerman , n mattos. venue: vldb. year: 1999.0", "productB": "title: oo , what have they done to db2 ? mj carey , dd chamberlin , s narayanan , b vance , d proceedings of the 25th international conference on very & hellip ; , 1999.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: on xml and databases : where 's the beef ? ( panel abstract ) 2000. authors: m carey. venue: sigmod conference. year: nan", "productB": "title: of xml and databases : where 's the beef ? 2000.0. authors: m carey. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: on xml and databases : where 's the beef ? ( panel abstract ) 2000. authors: m carey. venue: sigmod conference. year: nan", "productB": "title: on xml and databases : where 's the beef ? ( panel abstract ). authors: mj carey. venue: nan. year: nan", "same": true}
+{"productA": "title: automating physical database design in a parallel database j rao , c zhang , n megiddo , g lohman sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: options in physical database design. authors: g graefe. venue: sigmod record ,. year: 1993.0", "same": false}
+{"productA": "title: automating physical database design in a parallel database j rao , c zhang , n megiddo , g lohman sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: yang. , b. integrating vertical and horizontal partitioning into automated physical database design s agrawal , v narasayya proceedings of acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: automating physical database design in a parallel database j rao , c zhang , n megiddo , g lohman sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: automating physical database design in a parallel database sigmod conference ,. authors: j rao. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: automating physical database design in a parallel database j rao , c zhang , n megiddo , g lohman sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: an access path model for physical database design rh katz , e wong 1980.0. authors: nan. venue: proceedings of the 1980 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: unbundling active functionality 1998. authors: s gatziu , a koschel , g b\u045cltzingsloewen , h fritschi. venue: sigmod record. year: nan", "productB": "title: 1998 . unbundling active functionality s gatziu\u00e2 ? \u00a6. authors: nan. venue: acm sigmod. year: nan", "same": true}
+{"productA": "title: unbundling active functionality 1998. authors: s gatziu , a koschel , g b\u045cltzingsloewen , h fritschi. venue: sigmod record. year: nan", "productB": "title: unbundling active functionality current trends in data management technology , idea group & hellip ; ,. authors: a koschel , s gatziu , g von bultzingsloewen , h. venue: nan. year: nan", "same": true}
+{"productA": "title: an efficient bitmap encoding scheme for selection queries c chan , y ioannidis sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: an efficient sql-based rdf querying scheme ei chong , s das , g eadon , j srinivasan & hellip ; of the 31st international conference on very large data & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: an efficient bitmap encoding scheme for selection queries c chan , y ioannidis sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: an efficient bitmap encoding scheme for selection queries cy chan sigmod conference ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: an efficient bitmap encoding scheme for selection queries c chan , y ioannidis sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: an efficient bitmap encoding scheme for selection queries , sigmod 1999 c chan , ye ioannidis proceedings acm sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: an efficient bitmap encoding scheme for selection queries c chan , y ioannidis sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: an efficient scheme for providing high availability a bhide , a goyal , hi hsiao , a jhingran. authors: nan. venue: proceedings of the 1992 acm sigmod international conference & hellip ; ,. year: 1992.0", "same": false}
+{"productA": "title: finding data in the neighborhood vldb 1997. authors: a eickler , a kemper , d kossmann. venue: nan. year: nan", "productB": "title: finding data in the neighborhood a eickler , a kemper , d kossmann. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
+{"productA": "title: shooting stars in the sky : an online algorithm for skyline queries d kossmann , f ramsak , s rost vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: an optimal and progressive algorithm for skyline queries. authors: d papadias , y tao , g fu , b seeger. venue: sigmod conference ,. year: 2003.0", "same": false}
+{"productA": "title: shooting stars in the sky : an online algorithm for skyline queries d kossmann , f ramsak , s rost vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: an optimal divide-conquer algorithm for 2d skyline queries. authors: hx lu , y luo , x lin. venue: nan. year: nan", "same": false}
+{"productA": "title: fine-grained sharing in a page server oodbms m carey , m franklin , m zaharioudakis sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: mj , and zaha rio udakis , m. 1994 . fine-grained sharing in a page server oodbms mj carey , n frankli. authors: nan. venue: proceedings of the 1994 acm-sigmod international conference. year: nan", "same": true}
+{"productA": "title: oodb bulk loading revisited : the partitioned-list approach vldb. authors: j wiener , j naughton. venue: nan. year: 1995.0", "productB": "title: bulk loading revisited. authors: jl wiener , jf naughton. venue: proceedings of the 21th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: semantic assumptions and query evaluation in temporal databases sigmod conference 1995. authors: c bettini , x wang , e bertino , s jajodia. venue: nan. year: nan", "productB": "title: temporal query processing and optimization in multiprocessor database machines , rr muntz. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic assumptions and query evaluation in temporal databases sigmod conference 1995. authors: c bettini , x wang , e bertino , s jajodia. venue: nan. year: nan", "productB": "title: on the semantics of temporal prepositions and preposition phrases submitted for publication , 1997.0. authors: i pratt , n francez. venue: nan. year: nan", "same": false}
+{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997.0", "productB": "title: on the semantics of temporal prepositions and preposition phrases submitted for publication , 1997.0. authors: i pratt , n francez. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic assumptions and query evaluation in temporal databases sigmod conference 1995. authors: c bettini , x wang , e bertino , s jajodia. venue: nan. year: nan", "productB": "title: semantic query optimization in datalog programs ay levy , y sagiv. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic assumptions and query evaluation in temporal databases sigmod conference 1995. authors: c bettini , x wang , e bertino , s jajodia. venue: nan. year: nan", "productB": "title: bottom-up query evaluation in extended deductive databases s brass. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an efficient method for performing record deletions and updates using index scans vldb. authors: c mohan. venue: nan. year: 2002.0", "productB": "title: an efficient method for performing record deletions and updates using index scans c mohan 2002.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: an efficient method for performing record deletions and updates using index scans vldb. authors: c mohan. venue: nan. year: 2002.0", "productB": "title: an efficient and robust method for points and rectangles proceedings of the acm sigmod conference on management of. authors: bsh kriegel , r schneider. venue: nan. year: nan", "same": false}
+{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites v crescenzi , g mecca , p merialdo 2002. authors: nan. venue: sigmod conference. year: nan", "productB": "title: roadrunner : towards automatic data extraction from large web sites vldb , 2001.0. authors: v crescenzi , g mecca , p merialdo\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: roadrunner : towards automatic data extraction from large web sites. authors: v crescenzi , g mecca , p merialdo. venue: vldb. year: 2001.0", "productB": "title: roadrunner : towards automatic data extraction from large web sites vldb , 2001.0. authors: v crescenzi , g mecca , p merialdo\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: roadrunner : automatic data extraction from data-intensive web sites v crescenzi , g mecca , p merialdo 2002. authors: nan. venue: sigmod conference. year: nan", "productB": "title: datarover : a taxonomy based crawler for automated data extraction from data-intensive websites. authors: h davulcu , s koduri , s nagarajan. venue: nan. year: nan", "same": false}
+{"productA": "title: the impact of database research on industrial products ( panel summary ) d barbar\u0441 , j blakeley , d fishman , d lomet , m stonebraker. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: the impact of database selection on distributed searching. authors: al powell , jc french , j callan , m connell , cl. venue: proceedings of the 23rd annual international acm sigir & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: the impact of database research on industrial products ( panel summary ) d barbar\u0441 , j blakeley , d fishman , d lomet , m stonebraker. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: panel : the impact of database research on industrial products ( summary ) sigmod record , 1994.0. authors: m stonebraker. venue: nan. year: nan", "same": true}
+{"productA": "title: on efficiently implementing schemasql on an sql database system vldb. authors: l lakshmanan , f sadri , s subramanian. venue: nan. year: 1999.0", "productB": "title: on efficiently implementing schemasql on an sql database system vldb ,. authors: lvs lakshmanan , f sadri , sn subramanian. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: on efficiently implementing schemasql on an sql database system vldb. authors: l lakshmanan , f sadri , s subramanian. venue: nan. year: 1999.0", "productB": "title: implementing data cubes efficiently 1996.0. authors: v harinarayan , a rajaraman , jd ullman. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: datamine - interactive rule discovery system. authors: t imielinski , a virmani. venue: sigmod conference. year: 1995.0", "productB": "title: interactive muves in the dive system. authors: o hagsand. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: toward learning based web query processing y diao , h lu , s chen , z tian 2000. authors: nan. venue: vldb. year: nan", "productB": "title: xml query processing d florescu , d kossmann. authors: nan. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
+{"productA": "title: interview with pat selinger 2003. authors: nan. venue: nan. year: nan", "productB": "title: interview with authors e larson. authors: nan. venue: san diego ,. year: nan", "same": false}
+{"productA": "title: efficient mining of xml query patterns for caching. authors: l yang , m lee , w hsu. venue: vldb. year: 2003.0", "productB": "title: efficiently mining long patterns from databases. authors: rjb jr.. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: efficient mining of xml query patterns for caching. authors: l yang , m lee , w hsu. venue: vldb. year: 2003.0", "productB": "title: mining conserved xml query paths for dynamic-conscious caching q zhao , ss bhowmick proceedings of the 14th acm international conference on & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: efficient mining of xml query patterns for caching. authors: l yang , m lee , w hsu. venue: vldb. year: 2003.0", "productB": "title: efficient mining of xml query patterns for caching. authors: lh yang , ml lee , w hsu. venue: vldb ,. year: 2003.0", "same": true}
+{"productA": "title: efficient mining of xml query patterns for caching. authors: l yang , m lee , w hsu. venue: vldb. year: 2003.0", "productB": "title: efficiently mining long patterns from databases j roberto acm sigmod international conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimal grid-clustering : towards breaking the curse of dimensionality in high-dimensional clustering a hinneburg , d keim vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: c. b\u00e2 $ ohm , and h.-p . kriegel . the pyramid-technique : towards breaking the curse of dimensionality. authors: s berchtold. venue: proc . acm-sigmod conf ,. year: nan", "same": false}
+{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases g sheikholeslami , s chatterjee , a zhang 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: data clustering for very large datasets plus applications. authors: t zhang. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases g sheikholeslami , s chatterjee , a zhang 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: a wavelet-based clustering approach for spatial data in very large databases the vldb journal. authors: f sheikholeslami , s chatterjee , az wavecluster. venue: nan. year: nan", "same": true}
+{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases g sheikholeslami , s chatterjee , a zhang 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: birch : an efficient data clustering method for very large databases 1998.0. authors: tzrrm livny. venue: nan. year: nan", "same": false}
+{"productA": "title: wavecluster : a wavelet based clustering approach for spatial data in very large databases g sheikholeslami , s chatterjee , a zhang 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: wavecluster : a multi-resolution clustering approach c 1 1 2 1 group for very large spatial databases. authors: g sheikholeslami , s chatterjee , a zhang. venue: proc . 24th int\u00e2 ?? l conf . very large data. year: nan", "same": false}
+{"productA": "title: a componentized architecture for dynamic electronic markets b reich , i ben-shaul sigmod record 1998. authors: nan. venue: nan. year: nan", "productB": "title: a layered architecture for querying dynamic web content sigmod conference , 1999.0. authors: h davulcu , j freire. venue: nan. year: nan", "same": false}
+{"productA": "title: a low-cost storage server for movie on demand databases b \u0436zden , a biliris , r rastogi , a silberschatz vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: a low-cost storage server for movieon-demand databases b ozden\u00e2 ? \u00a6 proc .. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: adaptable query optimization and evaluation in temporal middleware g slivinskas , c jensen , r snodgrass sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: adaptable query optimization and evaluation in temporal middleware g slivinskas , cs jensen , rt snodgrass. authors: nan. venue: sigmod conference ,. year: 2001.0", "same": true}
+{"productA": "title: update propagation strategies for improving the quality of data on the web a labrinidis , n roussopoulos 2001. authors: nan. venue: vldb. year: nan", "productB": "title: update propagation strategies for improving the quality of data on the web. authors: a labrinidis , n roussopoulos. venue: vldb ,. year: 2001.0", "same": true}
+{"productA": "title: update propagation strategies for improving the quality of data on the web a labrinidis , n roussopoulos 2001. authors: nan. venue: vldb. year: nan", "productB": "title: update propagation strategies to improve fresin lazy master replicated databases e pacitti , e simon. authors: nan. venue: journal vldb ,. year: nan", "same": false}
+{"productA": "title: update propagation strategies for improving the quality of data on the web a labrinidis , n roussopoulos 2001. authors: nan. venue: vldb. year: nan", "productB": "title: roussopoulos . update propagation strategies forimproving thequalityofdataonthe web a labrinidis andn. authors: nan. venue: the 27th international conference on very large data bases ( & hellip ; ,. year: nan", "same": true}
+{"productA": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms vldb. authors: e amiel , m bellosta , e dujardin , e simon. venue: nan. year: 1994.0", "productB": "title: supporting schema evolution sigmod record ,. authors: jf roddick. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms vldb. authors: e amiel , m bellosta , e dujardin , e simon. venue: nan. year: 1994.0", "productB": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms 1994.0. authors: e amiel , mj bellosta , e dujardin , e simon. venue: proceedings of the 20th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: supporting exceptions to schema consistency to ease schema evolution in oodbms vldb. authors: e amiel , m bellosta , e dujardin , e simon. venue: nan. year: 1994.0", "productB": "title: supporting exceptions to behavioral schema consistency to ease schema evolution in oodbms proceedings of the international conference on very large & hellip ; , 1994.0. authors: e amiel , mj bellosta , e dujardin , e simon. venue: nan. year: nan", "same": true}
+{"productA": "title: intelligent rollups in multidimensional olap data g sathe , s sarawagi. authors: nan. venue: vldb. year: 2001.0", "productB": "title: intelligent rollups in multidimensional olap data vldb ,. authors: g sathe , s sarawagi. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: issues and evaluations of caching solutions for web application acceleration w li , w hsiung , d kalashnikov , r sion , o po , d agrawal , k candan vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: improved estimation , evaluation and applications of confidence measures for speech recognition m siu , h gish , f richardson. authors: nan. venue: proc . eurospeech ,. year: nan", "same": false}
+{"productA": "title: pattern matching and pattern discovery in scientific , program , and document databases j wang , k zhang , d shasha 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: structural matching and discovery in document databases jtl wang , gjs chang sigmod conference ,. authors: nan. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: pattern matching and pattern discovery in scientific , program , and document databases j wang , k zhang , d shasha 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: pattern matching and pattern discovery in scientific , program , and document databases jtl wang , k zhang , d shasha proceedings of the 1995 acm sigmod international conference & hellip ; , 1995.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: structural matching and discovery in document databases j wang , d shasha , g chang , l relihan , k zhang , g patel. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: pattern matching and pattern discovery in scientific , program , and document databases jtl wang , k zhang , d shasha proceedings of the 1995 acm sigmod international conference & hellip ; , 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: energy-performance trade-offs for spatial access methods on memory-resident data vldb j. 2002. authors: n an , s gurumurthi , a sivasubramaniam , n vijaykrishnan , m kandemir , m irwin. venue: nan. year: nan", "productB": "title: energy-performance trade-offs for spatial access methods on memory-resident data the vldb journal the international journal on very large & hellip ; ,. authors: n an , s gurumurthi , a sivasubramaniam , n. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: analyzing energy behavior of spatial access methods for memory-resident data vldb. authors: n an , a sivasubramaniam , n vijaykrishnan , m kandemir , m irwin , s gurumurthi. venue: nan. year: 2001.0", "productB": "title: energy-performance trade-offs for spatial access methods on memory-resident data the vldb journal the international journal on very large & hellip ; ,. authors: n an , s gurumurthi , a sivasubramaniam , n. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: xml-based information mediation with mix sigmod conference. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: nan. year: 1999.0", "productB": "title: xml-based information mediation with mix pv papakonstantinou , v chu. authors: nan. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: xml-based information mediation with mix sigmod conference. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: nan. year: 1999.0", "productB": "title: xml-based information mediation with mix. authors: cbagb ludascher. venue: nan. year: nan", "same": true}
+{"productA": "title: xml-based information mediation with mix sigmod conference. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: nan. year: 1999.0", "productB": "title: xml-based information mediation with mix . in in demo session , acm-sigmod\u00e2 ?? 99 c baru , a gupta , b ludaescher , r marciano , y. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: xml-based information mediation with mix sigmod conference. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: nan. year: 1999.0", "productB": "title: xml-based information mediation with mix. authors: c baru , a gupta , r marciano , y papakonstantinou , p. venue: nan. year: nan", "same": true}
+{"productA": "title: xml-based information mediation with mix sigmod conference. authors: c baru , a gupta , b lud\u0444scher , r marciano , y papakonstantinou , p velikhov , v chu. venue: nan. year: 1999.0", "productB": "title: xml-based information mediation with mix\u00e2 ?? exhibition program c baru , a gupta , b lud\u00e3 $ scher , r marciano , y acm conference on management of. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: on reverse nearest neighbor queries a maheshwari , j vahrenhold , n zeh. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: nearest neighborhood queries. authors: n roussopoulos , f kelley , f vincent. venue: proceedings of acm sigmod conference ,. year: nan", "same": true}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: the sr-tree : an index structure for high-dimensional nearest neighbor queries 1997.0. authors: n katayama. venue: nan. year: nan", "same": false}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: f , vincent , . \u00e2 ?? nearest neighbor queries\u00e2 ?? n rossopoulos , s kelly proc . of acm-sigmod , pages ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: influence sets based on reverse nearest neighbor queries f korn , s muthukrishnan 2000.0. authors: nan. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: nearest neighbor queries 1995. authors: n roussopoulos , s kelley , f vincent. venue: sigmod conference. year: nan", "productB": "title: continuous nearest neighbor search y tao , d papadias , q shen vldb ,. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: applying data mining techniques to a health insurance information system m viveros , j nearhos , m rothman vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: application of clustering techniques to information systems design t raz , at yaung 1995.0. authors: nan. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: research issues for data communication in mobile ad-hoc network database systems sigmod record. authors: l fife , l gruenwald. venue: nan. year: 2003.0", "productB": "title: chorochronos : a research network for spatiotemporal database systems sigmod record ,. authors: c participants. venue: nan. year: nan", "same": false}
+{"productA": "title: data and knowledge base research at hong kong university of science and technology p drew , b hamidzadeh , k karlapalem , a kean , d lee , q li , f lochovsky , c shum , b w\u045cthrich sigmod record 1995. authors: nan. venue: nan. year: nan", "productB": "title: data and knowledge base research at hong kong university of science and technology p. drew , b. d lee , q li , f lochovsky , cd shum , b wuthrich 1995.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: incremental maintenance of recursive views using relational calculus/sql g dong , j su. authors: nan. venue: sigmod record. year: 2000.0", "productB": "title: incremental maintenance of externally materialized views 1996.0. authors: m staudt , m jarke. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources vldb. authors: m roth , p schwarz. venue: nan. year: 1997.0", "productB": "title: don\u00e2 ?? t scrap it , wrap it ! , a wrapper architecture for legacy data stores . vldb\u00e2 ?? 97 m roth , pm schwartz proceedings of 23rd international conference on very large & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources vldb. authors: m roth , p schwarz. venue: nan. year: 1997.0", "productB": "title: do n't scrap it , wrap it ! a wrapper architecture for legacy data sources . 266-275 . 1997 . athens , pm schwarz , mt roth proceedings of the 23rd vldb. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: world wide database - integrating the web , corba , and databases a bouguettaya , b benatallah , l hendra , j beard , k smith , m ouzzani. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: world wide database-integrating the web a bouguettaya , b benatallah , l hendra , j beard , k corba and. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: benchmarking spatial join operations with spatial output e hoel , h samet vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: benchmarking simple database operations proceedings of the 1987 acm sigmod international conference & hellip ; , 1987.0. authors: wb rubenstein , ms kubicar , rgg cattell. venue: nan. year: nan", "same": false}
+{"productA": "title: agflow : agent-based cross-enterprise workflow management system l zeng , b benatallah , p nguyen , a ngu vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: agflow : agent-based cross-enterprise workflow management system ( demonstration paper ) l zeng , b benatallah , ahh ngu , p nguyen. authors: nan. venue: proceedings of 27th international conference on very large. year: nan", "same": true}
+{"productA": "title: picture programming project n goyal , c hoch , r krishnamurthy , b meckler , m suckow , m zloof sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: picture programming project .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
+{"productA": "title: picture programming project n goyal , c hoch , r krishnamurthy , b meckler , m suckow , m zloof sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: picture programming project. authors: n goyal , c hoch , r krishnamurthy , b meckler , m. venue: nan. year: nan", "same": true}
+{"productA": "title: optimizing queries with universal quantification in object-oriented and object-relational databases j clau\u043fen , a kemper , g moerkotte , k peithner vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: universal quantification in relational databases : a classification of data and algorithms r rantzau , l shapiro , b mitschang , q wang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: caching strategies for data-intensive web sites k yagoub , d florescu , v issarny , p valduriez vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: caching strategies for data-intensive web sites , in \u00e2 ?? vldb conference\u00e2 ?? k yagoub , d florescu , p valduriez , v issarny cairo , egypt ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: caching strategies for data-intensive web sites k yagoub , d florescu , v issarny , p valduriez vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: data-driven , one-to-one web site generation for data-intensive applications s ceri , p fraternali , s paraboschi proceedings of the 25th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999.0", "productB": "title: data-driven , one-to-one web site generation for data-intensive applications s ceri , p fraternali , s paraboschi proceedings of the 25th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: caching strategies for data-intensive web sites k yagoub , d florescu , v issarny , p valduriez vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: query execution strategies for caching expensive methods. authors: j hellerstein , j naughton. venue: proc . of the acm sigmod conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: caching strategies for data-intensive web sites k yagoub , d florescu , v issarny , p valduriez vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: one-to-one web site generation for data-intensive applications fp cs. authors: nan. venue: proceedings of the 25th international conference on very. year: nan", "same": false}
+{"productA": "title: transactional information systems - book review. authors: nan. venue: nan. year: 2001.0", "productB": "title: patterns in the organization of transnational information systems. authors: wr king , v sethi. venue: nan. year: nan", "same": false}
+{"productA": "title: odmg-93 : a standard for object-oriented dbmss r cattell 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: metu object-oriented dbms kernel proc . of intl. conf on database and expert systems & hellip ; ,. authors: a dogac , a altinel , c ozkan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: odmg-93 : a standard for object-oriented dbmss r cattell 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: metij object-oriented dbms & hellip ; tn object-oriented database systems , dogac , a. , ozsu , t. , & hellip ; ,. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: nan. year: nan", "same": false}
+{"productA": "title: lambda-db : an odmg-based object-oriented dbms l fegaras , c srinivasan , a rajendran , d maier. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: metij object-oriented dbms & hellip ; tn object-oriented database systems , dogac , a. , ozsu , t. , & hellip ; ,. authors: a dogac , c ozkan , b arpinar , t okay , c evrendilek. venue: nan. year: nan", "same": false}
+{"productA": "title: association rules over interval data r miller , y yang sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: association rule mining over interval data r miller , y yang. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: association rules over interval data r miller , y yang sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: association rules over interval data rj miller , y yang. authors: nan. venue: sigmod conference ,. year: 1997.0", "same": true}
+{"productA": "title: association rules over interval data r miller , y yang sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: association rules over interval data , sigmod 1997 proceedings acm sigmod international conference on. authors: rj miller , y yang. venue: nan. year: nan", "same": true}
+{"productA": "title: association rules over interval data r miller , y yang sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: discovery of interesting association rules from livelink web log data x huang , a an , n cercone , g promhouse. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the tsql2 final language definition announcement sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: announcement\u00e2 ?? the temporal query language tsql2 final language definition 1994.0. authors: rt snodgrass. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: the worlinfo assistant : spatio-temporal information integration on the web vldb. authors: j ambite , c knoblock , m kolahdouzan , m muslea , c shahabi , s thakkar. venue: nan. year: 2001.0", "productB": "title: the information integration system k2 v tannen. authors: nan. venue: bioinformatics : managing scientific data , t. critchlow and z. year: nan", "same": false}
+{"productA": "title: supply chain infrastructures : system integration and information sharing 2002. authors: m ball , m ma , l raschid , z zhao. venue: sigmod record. year: nan", "productB": "title: the information integration system k2 v tannen. authors: nan. venue: bioinformatics : managing scientific data , t. critchlow and z. year: nan", "same": false}
+{"productA": "title: the worlinfo assistant : spatio-temporal information integration on the web vldb. authors: j ambite , c knoblock , m kolahdouzan , m muslea , c shahabi , s thakkar. venue: nan. year: 2001.0", "productB": "title: building clinical information spaces on the world wide web proceedings of the 23rd annual sas users group international & hellip ; ,. authors: p wehr. venue: nan. year: nan", "same": false}
+{"productA": "title: cluster validity methods : part i m halkidi , y batistakis , m vazirgiannis 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: clustering validity checking methods : part ii sigmod record , 2002.0. authors: m halkidi , y batistakis. venue: nan. year: nan", "same": true}
+{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows sigmod conference. authors: y moon , k whang , w han. venue: nan. year: 2002.0", "productB": "title: y. manolopou-10s : \u00e2 ?? fast subsequence matching in time-series databases\u00e2 ?? c faloutsos , m ranganathan. authors: nan. venue: proceedings of the 1994 acm sigmod. year: nan", "same": false}
+{"productA": "title: general match : a subsequence matching method in time-series databases based on generalized windows sigmod conference. authors: y moon , k whang , w han. venue: nan. year: 2002.0", "productB": "title: fast subsequence matching in time-series datebase . sigmod proc . of annual conference , minneapolis ,. authors: c faloutsos , m ranganthan , y manolopoulos. venue: nan. year: nan", "same": false}
+{"productA": "title: mining surprising patterns using temporal description length. authors: s chakrabarti , s sarawagi , b dom. venue: vldb. year: 1998.0", "productB": "title: mining surprising patterns using temporal description length vldb ,. authors: s chakrabarti , s sarawagi , b dom. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997.0", "productB": "title: on modelling behavioural semantics of databases ml brodie vldb ,. authors: nan. venue: nan. year: 1981.0", "same": false}
+{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997.0", "productB": "title: on the semantics of ( bi ) temporal variable databases j clifford , t isakowitz. authors: nan. venue: proceedings of the 4th international conference on extending & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997.0", "productB": "title: on the formal semantics of statecharts 1987.0. authors: d harel , a pnueli , jp schmidt , r sherman. venue: proceedings of the 2nd ieee symposium on logic in computer & hellip ; ,. year: nan", "same": false}
+{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997.0", "productB": "title: bon the semantics of bnow ^ in databases acm transactions on database systems , tods ,. authors: j clifford , ce dyreson , t isakowitz , cs jensen , rt. venue: nan. year: nan", "same": true}
+{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997.0", "productB": "title: formal semantics for time m databases j chfford , d warren acm trans on database systems , vol8 , no ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on the semantics of `` now '' in databases. authors: j clifford , c dyreson , t isakowitz , c jensen , r snodgrass. venue: acm trans . database syst .. year: 1997.0", "productB": "title: on the semantics of updates in databases r fagin , jd ullman , my vardi proceedings of the 2nd acm sigact-sigmod symposium on & hellip ; , 1983.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mining multi-dimensional constrained gradients in data cubes g dong , j han , j lam , j pei , k wang vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: mining multi-dimensional constrained gradients in data cubes 2001.0. authors: g dong , j han , j lam , j pei , k wang. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: mining multi-dimensional constrained gradients in data cubes g dong , j han , j lam , j pei , k wang vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: multi-dimensional constrained gradient mining. authors: jmw lam. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: mining multi-dimensional constrained gradients in data cubes g dong , j han , j lam , j pei , k wang vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: mining constrained gradients in large databases jmw lam , k wang , w zou. authors: nan. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
+{"productA": "title: mining multi-dimensional constrained gradients in data cubes g dong , j han , j lam , j pei , k wang vldb. authors: nan. venue: nan. year: 2001.0", "productB": "title: multi-dimensional constrained gradients in data cubes proceedings of 27th international conference on very large. authors: g dong , j han , j lam , j pei , k wang. venue: nan. year: nan", "same": true}
+{"productA": "title: on multi-resolution document transmission in mobile web. authors: s yau , h leong , d mcleod , a si. venue: sigmod record. year: 1999.0", "productB": "title: on multi-resolution document transmission in mobile web .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
+{"productA": "title: the dangers of replication and a solution 1996. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: nan", "productB": "title: o\u00e3 cents \u00e2 ? \u00ac \u00e2 ? cents neil pe , shasha d. the dangers of replication and a solution j gray , p helland proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the dangers of replication and a solution 1996. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: nan", "productB": "title: the danger of replication and a solution , acm sigmod int j gray , p helland , po\u00e2 ?? neil , d shasha conf on management of data , montreal , june ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the dangers of replication and a solution 1996. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: nan", "productB": "title: the dangers of replication and a solution jg si , p helland , p oneil , d shasha proceedings 1996 sigmod conference ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the dangers of replication and a solution 1996. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: nan", "productB": "title: the evolution and advantages of distance education. authors: je cantelon. venue: new directions for adult and continuing education ,. year: 1995.0", "same": false}
+{"productA": "title: the dangers of replication and a solution 1996. authors: j gray , p helland , p o'neil , d shasha. venue: sigmod conference. year: nan", "productB": "title: the dangers of replication and a solution. authors: d shasha , po ` neil , j gray , p helland. venue: nan. year: nan", "same": true}
+{"productA": "title: approximate query mapping : accounting for translation closeness. authors: k chang , h garcia-molina. venue: vldb j.. year: 2001.0", "productB": "title: approximate query translation across heterogeneous information sources cck chang , h garcia-molina. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate query mapping : accounting for translation closeness. authors: k chang , h garcia-molina. venue: vldb j.. year: 2001.0", "productB": "title: approximate query mapping : accounting for translation closeness kcc chang , h garc\u00e3a - molina 2001.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: the sensor spectrum : technology , trends , and requirements j hellerstein , w hong , s madden. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: the sensor spectrum : technology , trends , and requirements 2003.0. authors: j hellerstein , w hong , s madden. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: lambda-db : an odmg-based object-oriented dbms l fegaras , c srinivasan , a rajendran , d maier. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: odmg-93 : a standard for object-oriented dbmss. authors: rgg cattell. venue: nan. year: nan", "same": false}
+{"productA": "title: a formal perspective on the view selection problem vldb 2001. authors: r chirkova , a halevy , d suciu. venue: nan. year: nan", "productB": "title: effects of temporal perspective on the attribution process dt miller , ca porter. authors: nan. venue: journal of personality and social psychology ,. year: 1980.0", "same": false}
+{"productA": "title: a formal perspective on the view selection problem r chirkova , a halevy , d suciu vldb j.. authors: nan. venue: nan. year: 2002.0", "productB": "title: effects of temporal perspective on the attribution process dt miller , ca porter. authors: nan. venue: journal of personality and social psychology ,. year: 1980.0", "same": false}
+{"productA": "title: a formal perspective on the view selection problem vldb 2001. authors: r chirkova , a halevy , d suciu. venue: nan. year: nan", "productB": "title: on the complexity of the view-selection problem 1999.0. authors: h karloff , m mihail. venue: proceedings of the eighteenth acm sigmod-sigact-sigart & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a cost model for query processing in high dimensional data spaces c b\u0456hm 2000. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: querying high-dimensional data in single-dimensional space c yu , s bressan , bc ooi , kl tan the vldb journal the international journal on very large & hellip ; , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for query processing in high dimensional data spaces c b\u0456hm 2000. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: subspace clustering for high dimensional data : a review l parsons , e haque , h liu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for query processing in high dimensional data spaces c b\u0456hm 2000. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: independent quantization : an index compression technique for high-dimensional data spaces s berchtold , c boehm , hv jagadish , hp kriegel , j. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for query processing in high dimensional data spaces c b\u0456hm 2000. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: fast outlier detection in high dimensional spaces. authors: f angiulli , c pizzuti. venue: nan. year: nan", "same": false}
+{"productA": "title: a cost model for query processing in high dimensional data spaces c b\u0456hm 2000. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: a framework for finding projected clusters in high dimensional spaces. authors: cc aggarwal\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: a survey of logical models for olap databases sigmod record. authors: p vassiliadis , t sellis. venue: nan. year: 1999.0", "productB": "title: text databases : a survey of text models and systems a loeffen. authors: nan. venue: sigmod record ,. year: 1994.0", "same": false}
+{"productA": "title: plastic : reducing query optimization overheads through plan recycling sigmod conference 2003. authors: v sengar , j haritsa. venue: nan. year: nan", "productB": "title: green query optimization : taming query optimization overheads through plan recycling. authors: sp kacharulal. venue: nan. year: nan", "same": false}
+{"productA": "title: plastic : reducing query optimization overheads through plan recycling sigmod conference 2003. authors: v sengar , j haritsa. venue: nan. year: nan", "productB": "title: green query optimization : taming query optimization overheads through plan recycling p sarda , jr haritsa proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: an algebraic approach to rule analysis in expert database systems e baralis , j widom 1994. authors: nan. venue: vldb. year: nan", "productB": "title: a statistical approach to incomplete information in database systems acm transactions on database systems ,. authors: e wong. venue: nan. year: 1982.0", "same": false}
+{"productA": "title: spatial operators e clementini , p felice sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: spatial operators for selected data structures . 1982.0. authors: rw claire , sc guptill. venue: 5 th int . symp . comp . assisted cartography & int . soc . & hellip ; ,. year: nan", "same": false}
+{"productA": "title: providing better support for a class of decision support queries. authors: s rao , a badia , d gucht. venue: sigmod conference. year: 1996.0", "productB": "title: providing better support for quantified query processing proceedings of the fifteenth acm sigmod conference . acm ,. authors: s rao , a badia , d van gucht. venue: nan. year: nan", "same": false}
+{"productA": "title: providing better support for a class of decision support queries. authors: s rao , a badia , d gucht. venue: sigmod conference. year: 1996.0", "productB": "title: on modeling and processing decision support queries d chatziantoniou , t johnson , s kim submitted for publication , february ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: optimizing queries using materialized views : a practical , scalable solution j goldstein , p larson sigmod conference. authors: nan. venue: nan. year: 2001.0", "productB": "title: optimizing refresh of a set of materialized views n folkert , a gupta , a witkowski , s subramanian , s. authors: nan. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: a pictorial query language for querying geographic databases using positional and olap operators 2002. authors: e pourabbas , m rafanelli. venue: sigmod record. year: nan", "productB": "title: a visual language for querying and updating graphs. authors: h blau , n immerman , d jensen. venue: nan. year: nan", "same": false}
+{"productA": "title: querying shapes of histories r agrawal , g psaila , e wimmers , m za\u044ft vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: mohamed zc a\u00e3 \u00af t. querying shapes of histories. authors: rb akkesh agrawal , g psaila , el wimmers. venue: nan. year: nan", "same": true}
+{"productA": "title: querying shapes of histories r agrawal , g psaila , e wimmers , m za\u044ft vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: m. za it . querying shapes of histories r agrawal , g psaila , el wimmers. authors: nan. venue: proc . of the 21st int &#39; l conference on very large databases , & hellip ; ,. year: nan", "same": true}
+{"productA": "title: querying shapes of histories r agrawal , g psaila , e wimmers , m za\u044ft vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: querying shapes of histories proceedings of the 21st vldb conference ,. authors: gp rakeshagrawal , el wimmers , m zait. venue: nan. year: nan", "same": true}
+{"productA": "title: sleepers and workaholics : caching strategies in mobile environments d barbar\u0441 , t imielinski. authors: nan. venue: vldb j.. year: 1995.0", "productB": "title: sleepers and workaholics : caching strategies in mobile environments ( extended version ) , \u00e2\u00ba mobidata : d barbara , t imielinski mobile computing ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: sleepers and workaholics : caching strategies in mobile environments d barbar\u0441 , t imielinski. authors: nan. venue: vldb j.. year: 1995.0", "productB": "title: sleepers and workaholics : caching strategies in mobile environments d barbara-milla , t imielinski acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: closest pair queries in spatial databases sigmod conference 2000. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: nan. year: nan", "productB": "title: an introduction to spatial databases a guting. authors: nan. venue: vldb journal ,. year: nan", "same": false}
+{"productA": "title: closest pair queries in spatial databases sigmod conference 2000. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: nan. year: nan", "productB": "title: 1990 . research issues in spatial databases. authors: o gunther , a buchmann. venue: acm sigmod. year: nan", "same": false}
+{"productA": "title: closest pair queries in spatial databases sigmod conference 2000. authors: a corral , y manolopoulos , y theodoridis , m vassilakopoulos. venue: nan. year: nan", "productB": "title: linear queries in statistical databases 1979.0. authors: md schwartz , de denning , pj denning. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: on wrapping query languages and efficient xml integration v christophides , s cluet , j sim\u0449on sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: on wrapping language and efficient xml integration acm sigmod conference on management of data ,. authors: v christophides , s cluet , j simeon. venue: nan. year: nan", "same": true}
+{"productA": "title: on wrapping query languages and efficient xml integration v christophides , s cluet , j sim\u0449on sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: on wrapping query languages and efficient xml integration proceedings of the 2000 acm sigmod international conference & hellip ; , 2000.0. authors: v christophides , s cluet , j sim\u00e3 \u00a8 on. venue: nan. year: nan", "same": true}
+{"productA": "title: on wrapping query languages and efficient xml integration v christophides , s cluet , j sim\u0449on sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: 8z simeon , j. ( 2000 ) , on wrapping query languages and efficient xml integration v christophides , s cluet. authors: nan. venue: proc . 2000 acm sicmod international conference on management. year: nan", "same": true}
+{"productA": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system j hammer , h garcia-molina , k ireland , y papakonstantinou , j ullman , j widom sigmod conference 1995. authors: nan. venue: nan. year: nan", "productB": "title: information translation , mediation , and mosaic-based browsing in the tsimmis system proceedings of the 1995 acm sigmod international conference & hellip ; ,. authors: j hammer , h garcia-molina , k ireland , y. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: infosleuth : agent-based semantic integration of information in open and dynamic systems rj bayardo , w bohrer , a cichocki , jj fowler , a proc . acm sigmod int\u00e2 ?? l conf . management of. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: infomaster-an information integration toolkit om duschka , mr genesereth. authors: nan. venue: technical report , department of computer science . stanford. year: nan", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: enterprise information integration : successes a halevy\u00e2 ? \u00a6. authors: nan. venue: challenges and controversies acm sigmod international & hellip ; ,. year: nan", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: 0 . duschka . infomaster : an information integration system proc . sigmod conference ,. authors: m genesereth , a keller. venue: nan. year: nan", "same": true}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: model-based information integration in a neuroscience mediator system b ludascher , a gupta , me martone. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: citeseer : an automatic citation indexing system. authors: cl giles , kd bollacker , s lawrence. venue: nan. year: nan", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: a mediator system for model-based information integration b lud\u00e3 $ scher , a gupta , m martone int . conf .. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: infomaster : an information integration system m genesereth , a keller , o duschka sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: isis : interface for a semantic information system kj goldman , sa goldman , pc kanellakis , sb zdonik 1985.0. authors: nan. venue: proceedings of the 1985 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: a scalable hash ripple join algorithm g luo , c ellmann , p haas , j naughton sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: a new join algorithm sigmod record ,. authors: dk shin , ac meltzer. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: datablitz : a high performance main-memory storage manager j baulier , p bohannon , s gogate , s joshi , c gupta , a khivesera , h korth , p mcilroy , j miller , p narayan , m nemeth , r rastogi , a silberschatz , s sudarshan. authors: nan. venue: vldb. year: 1998.0", "productB": "title: a. silberschatz s. sudarshan . dali : a high performance main memory storage manager. authors: hvjdlr rastogi. venue: proceedings of the vldb conference ,. year: nan", "same": false}
+{"productA": "title: datablitz : a high performance main-memory storage manager j baulier , p bohannon , s gogate , s joshi , c gupta , a khivesera , h korth , p mcilroy , j miller , p narayan , m nemeth , r rastogi , a silberschatz , s sudarshan. authors: nan. venue: vldb. year: 1998.0", "productB": "title: the datablitz\u00e2 ? cents main-memory storage manager : architecture , performance , and experience * jerry d.. authors: r rastogi , a silberschatz , s sudarshan , b sayrs. venue: nan. year: nan", "same": false}
+{"productA": "title: leo - db2 's learning optimizer m stillger , g lohman , v markl , m kandil vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: leo \u00e5 ? db2\u00e2 ?? s learning optimizer. authors: m stillger , gm lohman , v markl , m kandil. venue: the vldb journal ,. year: nan", "same": true}
+{"productA": "title: querying xml views of relational data vldb. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: nan. year: 2001.0", "productB": "title: update semantics of relational views 1981.0. authors: f bancilhon , n spyratos. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: querying xml views of relational data vldb. authors: j shanmugasundaram , j kiernan , e shekita , c fan , j funderburk. venue: nan. year: 2001.0", "productB": "title: translation structures of relational views vldb , 1980.0. authors: n spyratos. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed query evaluation on semistructured data d suciu acm trans . database syst . 2002. authors: nan. venue: nan. year: nan", "productB": "title: interactive query formulation in semistructured databases a trigoni. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: exploiting early sorting and early partitioning for decisionsupport query processing j clau\u043fen , a kemper , d kossmann , c wiesner. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: exploiting early sorting and early partitioning for decision support query processing the vldb journal the international journal on very large & hellip ; , 2000.0. authors: j claussen , a kemper , d kossmann , c wiesner. venue: nan. year: nan", "same": true}
+{"productA": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries y tao , d papadias 2001. authors: nan. venue: vldb. year: nan", "productB": "title: the bt-tree : a branched and temporal access method l jiang , b salzberg vldb ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: mv3r-tree : a spatio-temporal access method for timestamp and interval queries y tao , d papadias 2001. authors: nan. venue: vldb. year: nan", "productB": "title: the mv3r-tree : a spatio-temporal access method for timestamp and interval queries - group of 4 & raquo ; y tao , d papadias proceedings of the 27th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: improving timeliness in real-time secure database systems s son , r david , b thuraisingham sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: robustness to jitter in real-time systems. authors: n andreff. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: relating distributed objects b martin , r cattell 1994. authors: nan. venue: vldb. year: nan", "productB": "title: itasca distributed odbms proceedings of the 1992 acm sigmod international conference & hellip ; ,. authors: dk barry. venue: nan. year: 1992.0", "same": false}
+{"productA": "title: relating distributed objects b martin , r cattell 1994. authors: nan. venue: vldb. year: nan", "productB": "title: distributed objects and object databases bt technology journal ,. authors: t jebb. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: relating distributed objects b martin , r cattell 1994. authors: nan. venue: vldb. year: nan", "productB": "title: supporting guarded and nested atomic actions in distributed objects sy lee. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: sql multimedia and application packages ( sql/mm ) j melton , a eisenberg. authors: nan. venue: sigmod record. year: 2001.0", "productB": "title: iso working draft sql multimedia and application packages ( sql/mm ) - parts 1\u00e2 \u00b1 8 documents x3h2-96-295 to ,. authors: m ashworth. venue: nan. year: nan", "same": false}
+{"productA": "title: sql multimedia and application packages ( sql/mm ) j melton , a eisenberg. authors: nan. venue: sigmod record. year: 2001.0", "productB": "title: sql/mm saf-005 : information technology-database languages-sql multimedia and application packages - p cotton 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: sql multimedia and application packages ( sql/mm ) j melton , a eisenberg. authors: nan. venue: sigmod record. year: 2001.0", "productB": "title: sql multimedia and application packages ( sql/mm ) j melton 2001.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: magic conditions acm trans . database syst . 1996. authors: i mumick , s finkelstein , h pirahesh , r ramakrishnan. venue: nan. year: nan", "productB": "title: magic cap j sullivan. authors: nan. venue: informal demonstration at sun microsystems , march ,. year: nan", "same": false}
+{"productA": "title: adapting materialized views after redefinitions sigmod conference. authors: a gupta , i mumick , k ross. venue: nan. year: 1995.0", "productB": "title: materialized views in action aq primer , aed schema. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: materialized views in oracle. authors: r bello , k dias , a downing , j jr. , j finnerty , w norcott , h sun , a witkowski , m ziauddin. venue: vldb. year: 1998.0", "productB": "title: materialized views in action aq primer , aed schema. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the microsoft database research group d lomet , r barga , s chaudhuri , p larson , v narasayya. authors: nan. venue: sigmod record. year: 1998.0", "productB": "title: the mire database . sm stonebraker sigmod. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the microsoft database research group d lomet , r barga , s chaudhuri , p larson , v narasayya. authors: nan. venue: sigmod record. year: 1998.0", "productB": "title: the microsoft database research group . acms anthology sigmod record , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the microsoft database research group d lomet , r barga , s chaudhuri , p larson , v narasayya. authors: nan. venue: sigmod record. year: 1998.0", "productB": "title: the microsoft repository b harry , p sanders , pa bernstein , d shutt , j. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the microsoft database research group d lomet , r barga , s chaudhuri , p larson , v narasayya. authors: nan. venue: sigmod record. year: 1998.0", "productB": "title: database research at mcc 1986.0. authors: e lowenthal. venue: nan. year: nan", "same": false}
+{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994.0", "productB": "title: database research at mcc 1986.0. authors: e lowenthal. venue: nan. year: nan", "same": false}
+{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes d gunopulos , g kollios , v tsotras , c domeniconi 2000. authors: nan. venue: sigmod conference. year: nan", "productB": "title: approximate computation ofmultidimensionalaggregates ofsparsedata using wavelets js vitter , m wang proceedings of the 1999 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximating multi-dimensional aggregate range queries over real attributes d gunopulos , g kollios , v tsotras , c domeniconi 2000. authors: nan. venue: sigmod conference. year: nan", "productB": "title: approximating multi-dimensional aggregate range queries over real attributes 2000.0. authors: d gunopulos , g kollios , vj tsotras , c domeniconi. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: declare and sds : early efforts to commercialize deductive database technology vldb j.. authors: w kie\u043fling , h schmidt , w strau\u043f , g d\u045cnzinger. venue: nan. year: 1994.0", "productB": "title: declare and sds : early efforts to commercialize deductive database technology w kle\u00e3?ling , h schmidt , w strau\u00e3 ? , g d\u00e3 1/4 nzinger the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: database design with common sense business reasoning and learning v storey , r chiang , d dey , r goldstein , s sundaresan. authors: nan. venue: acm trans . database syst .. year: 1997.0", "productB": "title: database design with common sense business reasoning and learning acm transactions on database systems ,. authors: vc storey , rhl chiang , d dey , rc goldstein , s. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: capability based mediation in tsimmis sigmod conference 1998. authors: c li , r yerneni , v vassalos , h garcia-molina , y papakonstantinou , j ullman , m valiveti. venue: nan. year: nan", "productB": "title: capability based mediation in tsimmis c li , r yerneni , v vassalos , h garcia-molina , y. authors: nan. venue: proc . of the acm sigmod int . conf . on management of data ,. year: 1998.0", "same": true}
+{"productA": "title: capability based mediation in tsimmis sigmod conference 1998. authors: c li , r yerneni , v vassalos , h garcia-molina , y papakonstantinou , j ullman , m valiveti. venue: nan. year: nan", "productB": "title: capabilities-based rewriting in mediator systems. authors: y papakonstantinou , a gupta , l haas. venue: technical report , ibm almaden research ,. year: nan", "same": false}
+{"productA": "title: capability based mediation in tsimmis sigmod conference 1998. authors: c li , r yerneni , v vassalos , h garcia-molina , y papakonstantinou , j ullman , m valiveti. venue: nan. year: nan", "productB": "title: m. valiveti , 1997 . capability based mediation in tsimmis association for computing machinery , ed. ,. authors: c li , r yerneni , v vassalos , h garcia-molina , y. venue: nan. year: nan", "same": true}
+{"productA": "title: capability based mediation in tsimmis sigmod conference 1998. authors: c li , r yerneni , v vassalos , h garcia-molina , y papakonstantinou , j ullman , m valiveti. venue: nan. year: nan", "productB": "title: capability based mediation in tsimmis l chen , r yerneni , v vassalos , h garcia-molina , y. authors: nan. venue: sigmod-record ,. year: nan", "same": true}
+{"productA": "title: protdb : probabilistic data in xml vldb 2002. authors: a nierman , h jagadish. venue: nan. year: nan", "productB": "title: protdb : probabilistic data in xml .. authors: a nierman , hv jagadish. venue: vldb ,. year: 2002.0", "same": true}
+{"productA": "title: going public : open-source databases and database research sigmod conference. authors: p bonnet. venue: nan. year: 2002.0", "productB": "title: going public : open-source databases and database research. authors: p bonnet. venue: sigmod conference ,. year: 2002.0", "same": true}
+{"productA": "title: safely and efficiently updating references during on-line reorganization 1998. authors: c zou , b salzberg. venue: vldb. year: nan", "productB": "title: safely and efficiently update references during on-line reorganization , vldb '98 proceedings of 24th international conference on very large & hellip ; ,. authors: c zou , b salzberg. venue: nan. year: nan", "same": true}
+{"productA": "title: efficiently instantiating view-objects from remote relational databases b lee , g wiederhold vldb j.. authors: nan. venue: nan. year: 1994.0", "productB": "title: efficiency in instantiating objects from relational databases through views. authors: bs lee. venue: nan. year: nan", "same": false}
+{"productA": "title: efficiently instantiating view-objects from remote relational databases b lee , g wiederhold vldb j.. authors: nan. venue: nan. year: 1994.0", "productB": "title: efficiently mining long patterns from databases sigmod record ,. authors: \u00e2 ? \u00a6. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: information systems research at george mason university sigmod record 1997. authors: s jajodia , d barbar\u0441 , a brodsky , l kerschberg , a motro , e sibley , x wang. venue: nan. year: nan", "productB": "title: information systems research at george mason university acm sigmod record ,. authors: s jajodia , d barbar\u00e3 \u00a1 , a brodsky , l kerschberg , a. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: information systems research at george mason university sigmod record 1997. authors: s jajodia , d barbar\u0441 , a brodsky , l kerschberg , a motro , e sibley , x wang. venue: nan. year: nan", "productB": "title: hospital information systems : the case of areteion university hospital j papoutsis phd dissertation , athens university , greece ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: information systems research at george mason university sigmod record 1997. authors: s jajodia , d barbar\u0441 , a brodsky , l kerschberg , a motro , e sibley , x wang. venue: nan. year: nan", "productB": "title: information systems research at rwth aachen m jarke sigmod record , 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: oracle rdb 's record caching model 1998. authors: r anderson , g arun , r frank. venue: sigmod conference. year: nan", "productB": "title: oracle rdb 's record caching model. authors: r anderson , g arun , r frank. venue: nan. year: nan", "same": true}
+{"productA": "title: of objects and databases : a decade of turmoil. authors: m carey , d dewitt. venue: vldb. year: 1996.0", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?of objects and databases : a decade of turmoil , '' mj carey , dj dewitt. authors: nan. venue: & hellip ; conferenceonverylargedatabases , bombay , india , september ,. year: nan", "same": true}
+{"productA": "title: applying database visualization to the world wide web. authors: m hasan , a mendelzon , d vista. venue: sigmod record. year: 1996.0", "productB": "title: server selection on the world wide web. authors: n craswell , p bailey , d hawking. venue: nan. year: nan", "same": false}
+{"productA": "title: the long-term preservation of authentic electronic records 2001. authors: l duranti. venue: vldb. year: nan", "productB": "title: preservation of the integrity of electronic records l duranti , tm eastwood , h macneil. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the long-term preservation of authentic electronic records 2001. authors: l duranti. venue: vldb. year: nan", "productB": "title: the long-term preservation of authentic electronic records : interpares aj gilliland-swetland speech presented at the society of american archivists & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the long-term preservation of authentic electronic records 2001. authors: l duranti. venue: vldb. year: nan", "productB": "title: : developing conceptual requirements for the long-term preservation of authentic electronic records h macneil 2000.0. authors: nan. venue: archivaria ,. year: nan", "same": false}
+{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994.0", "productB": "title: adaptive load control in transaction processing systems 1991.0. authors: hu heiss , r wagner. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: relaxed transaction processing. authors: m singh , c tomlinson , d woelk. venue: sigmod conference. year: 1994.0", "productB": "title: limitations of concurrency in transaction processing p franaszek , jt robinson. authors: nan. venue: acm transactions on database systems ,. year: 1985.0", "same": false}
+{"productA": "title: a performance study of transitive closure algorithms s dar , r ramakrishnan 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: s. dar , and hv jagadish.\u00e2 ?? direct transitive closure algorithms : design and performance evaluation , acm trans . database syst . . to appear . ( preliminary version. authors: ur agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: a performance study of transitive closure algorithms s dar , r ramakrishnan 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: direct algorithms for computing the transitive closure of database relations vldb , 1987.0. authors: r agrawal , hv jagadish. venue: nan. year: nan", "same": false}
+{"productA": "title: a performance study of transitive closure algorithms s dar , r ramakrishnan 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a study of transitive closure as a recursive mechanism hv jagadish , r agrawal , l ness proceedings of acm-sigmod 1987 annual conference on. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a performance study of transitive closure algorithms s dar , r ramakrishnan 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a performance study of the cambridge ring gs blair. authors: nan. venue: computer networks ,. year: nan", "same": false}
+{"productA": "title: a performance study of transitive closure algorithms s dar , r ramakrishnan 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the performance of current b-tree algorithms t johnson , d shasha acm transactions on database systems , 1993.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: content-based image indexing t chiueh 1994. authors: nan. venue: vldb. year: nan", "productB": "title: content-based image retrieval by viewpoint-invariant image indexing t gevers , awm smeulders image and vision computing ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: content-based image indexing t chiueh 1994. authors: nan. venue: vldb. year: nan", "productB": "title: indexing multispectral images for content-based retrieval. authors: j barros , j french , w martin , p kelly , jm white. venue: nan. year: nan", "same": false}
+{"productA": "title: content-based image indexing t chiueh 1994. authors: nan. venue: vldb. year: nan", "productB": "title: content-based image retrieval based on a fuzzy approach ieee transactions on knowledge and data engineering ,. authors: r krishnapuram , s medasani , sh jung , ys choi , r. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: content-based image indexing t chiueh 1994. authors: nan. venue: vldb. year: nan", "productB": "title: context-based adult learning ca hansman 2001.0. authors: nan. venue: new directions for adult and continuing education ,. year: nan", "same": false}
+{"productA": "title: content-based image indexing t chiueh 1994. authors: nan. venue: vldb. year: nan", "productB": "title: scheme for visual feature-based image indexing hj zhang , d zhong proc . spie , 1995.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: toward recovery-oriented computing a fox vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: acceptability-oriented computing. authors: m rinard. venue: nan. year: nan", "same": false}
+{"productA": "title: toward recovery-oriented computing a fox vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: toward team-oriented programming dv pynadath , m tambe , n chauvat , l cavedon lecture notes in computer science , 2000.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: logical design for temporal databases with multiple granularities x wang , c bettini , a brodsky , s jajodia acm trans . database syst . 1997. authors: nan. venue: nan. year: nan", "productB": "title: mining temporal relationships with multiple granularities in time sequences . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword , preface to the special issue on spatial database systems , index vol . 3. authors: nan. venue: nan. year: 1994.0", "productB": "title: special issue on advanced user interfaces for database systems acm sigmod record ,. authors: y ioannidis. venue: nan. year: nan", "same": false}
+{"productA": "title: title , foreword , preface to the special issue on spatial database systems , index vol . 3. authors: nan. venue: nan. year: 1994.0", "productB": "title: semantic issues in multidatabase systems - preface by the special issue editor ap sheth sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: multi-step processing of spatial joins sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan", "productB": "title: integration of spatial join algorithms for processing multiple inputs 1999.0. authors: n mamoulis , d papadias. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: multi-step processing of spatial joins sigmod conference 1994. authors: t brinkhoff , h kriegel , r schneider , b seeger. venue: nan. year: nan", "productB": "title: multi-step processing of spatial joins t brinkhoff , hp kriegel , r schneider , b seeger. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a practical and modular implementation of extended transaction models vldb. authors: r barga , c pu. venue: nan. year: 1995.0", "productB": "title: modular method to implement extended transaction models. authors: r barga , cpa practical. venue: proceedings of the 21st international conference on very. year: nan", "same": true}
+{"productA": "title: a practical and modular implementation of extended transaction models vldb. authors: r barga , c pu. venue: nan. year: 1995.0", "productB": "title: c. pu . a practical and modular implementation of extended transaction models proc . of the 21st int\u00e2 ?? l conf . on very large data. authors: rs barga. venue: nan. year: nan", "same": true}
+{"productA": "title: supporting state-wide immunisation tracking using multi-paradigm workflow technology a sheth , k kochut , j miller , d worah , s das , c lin , d palaniswami , j lynch , i shevchenko. authors: nan. venue: vldb. year: 1996.0", "productB": "title: supporting state-wide immunization tracking using multi-paradigm workflow technology a sheth , k kochut , j miller , d worah , s das , c lin. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1996.0", "same": true}
+{"productA": "title: sql open heterogeneous data access b reinwald , h pirahesh sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: sql open heterogenous data access. authors: b reinwald , h pirahesh. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: modelling and querying video data r hjelsvold , r midtstraum vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: querying video data r hjelsvold , rm modeling proceedings of the international conference on very large. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: modelling and querying video data r hjelsvold , r midtstraum vldb 1994. authors: nan. venue: nan. year: nan", "productB": "title: graphdb : modeling and querying graphs in databases vldb ,. authors: rh gueting. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: lopix : a system for xml data integration and manipulation vldb 2001. authors: w may. venue: nan. year: nan", "productB": "title: a proposal for an xml data definition and manipulation language. authors: d obasanjo , sb navathe. venue: proceedings of the vldb 2002 workshop eextt and caise 2002 & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: efficiently publishing relational data as xml documents j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficient relational storage and retrieval of xml documents. authors: a schmidt , ml kersten , m windhouwer , f waas. venue: webdb ( informal proceedings ) ,. year: 2000.0", "same": false}
+{"productA": "title: efficiently publishing relational data as xml documents j shanmugasundaram , e shekita , r barr , m carey , b lindsay , h pirahesh , b reinwald. authors: nan. venue: vldb. year: 2000.0", "productB": "title: xperanto : publishing object-relational data as xml . mj carey , d florescu , zg ives , y lu , j webdb ( informal proceedings ) ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: mediator languages - a proposal for a standard p buneman , l raschid , j ullman sigmod record. authors: nan. venue: nan. year: 1997.0", "productB": "title: mediator languages-a proposal for a standard , april 1996 p buneman , l raschid , j ullman. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the oracle warehouse 1995. authors: g hallmark. venue: vldb. year: nan", "productB": "title: the federated data warehouse. authors: c white. venue: nan. year: nan", "same": false}
+{"productA": "title: the oracle warehouse 1995. authors: g hallmark. venue: vldb. year: nan", "productB": "title: internet trac warehouse. authors: cm chen , m cochinwala , c petrone , m pucci , s. venue: proc . sigmod ,. year: nan", "same": false}
+{"productA": "title: the oracle warehouse 1995. authors: g hallmark. venue: vldb. year: nan", "productB": "title: oracle 8i : data warehouse. authors: m corey. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: the oracle warehouse 1995. authors: g hallmark. venue: vldb. year: nan", "productB": "title: oracle-warehouse w weigel. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: on index selection schemes for nested object hierarchies s chawathe , m chen , p yu vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: on index selection schemes for nested object hierarchies 1994.0. authors: ss chawathe , ms chen , ps yu. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: generating efficient plans for queries using views f afrati , c li , j ullman. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: genesereth . answering recursive queries using views proc of the 16th acm sigact sigmod sigart symp on principles & hellip ; ,. authors: mr duschka. venue: nan. year: nan", "same": false}
+{"productA": "title: generating efficient plans for queries using views f afrati , c li , j ullman. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: answering queries using views ay levy , ao mendelzon , y sagiv , d srivastava. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: generating efficient plans for queries using views f afrati , c li , j ullman. authors: nan. venue: sigmod conference. year: 2001.0", "productB": "title: answering sql queries using views s dar , hv jagadish , ay levy , d srivastava. authors: nan. venue: proc . of vldb ,. year: nan", "same": false}
+{"productA": "title: index research : forest or trees ? ( panel abstract ). authors: j hellerstein. venue: sigmod conference. year: 2000.0", "productB": "title: indexing research : forest or trees ? jm hellerstein 2000.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: the multidimensional database system rasdaman sigmod conference. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: nan. year: 1998.0", "productB": "title: olap , relational , and multidimensional database system g coliat. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: the multidimensional database system rasdaman sigmod conference. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: nan. year: 1998.0", "productB": "title: a foundation for multi-dimensional databases. authors: m gyssens , lvs lakshmanan. venue: nan. year: nan", "same": false}
+{"productA": "title: the multidimensional database system rasdaman sigmod conference. authors: p baumann , a dehmel , p furtado , r ritsch , n widmann. venue: nan. year: 1998.0", "productB": "title: the multidimensional anger inventory journal of personality and social psychology ,. authors: jm siegel. venue: nan. year: 1986.0", "same": false}
+{"productA": "title: an evaluation of generic bulk loading techniques. authors: j bercken , b seeger. venue: vldb. year: 2001.0", "productB": "title: an evaluation of generic bulk loading techniques 2001.0. authors: j den bercken , b seeger. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: a toolkit for negotiation support interfaces to multi-dimensional data m gebhardt , m jarke , s jacobs sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: a toolkit for negotiation support interfaces to multi-dimensional data 1997.0. authors: m gebhardt , m jarke. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: supply chain infrastructures : system integration and information sharing 2002. authors: m ball , m ma , l raschid , z zhao. venue: sigmod record. year: nan", "productB": "title: raccoon : a peer-based system for data integration and sharing. authors: c li , j li , q zhong. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
+{"productA": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution vldb j.. authors: g aslan , d mcleod. venue: nan. year: 1999.0", "productB": "title: automated resolution of semantic heterogeneity in multi-databases acm transactions on database systems ,. authors: ar huroson , s pakzad. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise evolution vldb j.. authors: g aslan , d mcleod. venue: nan. year: 1999.0", "productB": "title: semantic heterogeneity resolution in federated databases by metadata implantation and stepwise the vldb journal the international journal on very large & hellip ; , 1999.0. authors: g aslan , d mcleod. venue: nan. year: nan", "same": true}
+{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages a poulovassilis , c small vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: formal foundations for optimising aggregation functions in database programming languages .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: investigation of algebraic query optimisation techniques for database programming languages a poulovassilis , c small vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: a transformation-based approach to optimizing loops in database programming languages. authors: df lieuwen , dj dewitt. venue: nan. year: nan", "same": false}
+{"productA": "title: statstream : statistical monitoring of thousands of data streams in real time y zhu , d shasha. authors: nan. venue: vldb. year: 2002.0", "productB": "title: statstream : statistical monitoring of thousands of data streams in real time vldb ,. authors: y zhu , d shasha. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: enhancing external consistency in real-time transactions k lin , s peng sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: stankovic . on real-time transactions 1988.0. authors: a john. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient testing of high performance transaction processing systems d wildfogel , r yerneni vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: performance evaluation of an operating system transaction manager a kumar , m stonebraker vldb ,. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: a platform based on the multi-dimensional data model for analysis of bio-molecular structures vldb 2003. authors: s srinivasa , s kumar. venue: nan. year: nan", "productB": "title: a population analysis for hierarchical data structures rc nelson , h samet. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: fast image retrieval using color-spatial information b ooi , k tan , t chua , w hsu vldb j. 1998. authors: nan. venue: nan. year: nan", "productB": "title: fast image retrieval using color-spatial information bc ooi , kl tan , ts chua , w hsu the vldb journal the international journal on very large & hellip ; , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: distributing queries over low-power wireless sensor networks s madden , j hellerstein. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: optimizing location detection services in wireless sensor networks. authors: ic paschalidis , s ray. venue: nan. year: nan", "same": false}
+{"productA": "title: distributing queries over low-power wireless sensor networks s madden , j hellerstein. authors: nan. venue: sigmod conference. year: 2002.0", "productB": "title: gps based distributed routing algorithms for wireless networks x lin , i stojmenovic unpublished. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: energy efficient indexing on air t imielinski , s viswanathan , b badrinath 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: indexing on air. authors: t imielinski , s viswanathan , br badrinath. venue: proceedings of acm sigmod. year: nan", "same": true}
+{"productA": "title: energy efficient indexing on air t imielinski , s viswanathan , b badrinath 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: energy efficiency indexing on air. authors: t imielinski , s viswanathan , br badrinath. venue: proceedings of the international conference on sigmod ,. year: nan", "same": true}
+{"productA": "title: energy efficient indexing on air t imielinski , s viswanathan , b badrinath 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: energy efficient indexing on air , rutgers university international conference on management of data , acm sigmod , & hellip ; ,. authors: t imielinski , s viswanathan , br badrinath. venue: nan. year: nan", "same": true}
+{"productA": "title: energy efficient indexing on air t imielinski , s viswanathan , b badrinath 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: power efficient filtering of data on air t imielinski , s viswanathan , br badrinath. authors: nan. venue: lecture notes in computer science ,. year: 1994.0", "same": false}
+{"productA": "title: energy efficient indexing on air t imielinski , s viswanathan , b badrinath 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient indexing of spatiotemporal objects 2002.0. authors: m hadjieleftheriou , g kollios , vj tsotras , d. venue: lecture notes in computer science ,. year: nan", "same": false}
+{"productA": "title: fast algorithms for projected clustering c aggarwal , c procopiuc , j wolf , p yu , j park 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: fast scalable algorithms for level four switching. authors: v srinivasan , g varghese , s suri , m waldvogel. venue: proceedings of acm. year: nan", "same": false}
+{"productA": "title: alias : an active learning led interactive deduplication system. authors: s sarawagi , a bhamidipaty , a kirpal , c mouli. venue: vldb. year: 2002.0", "productB": "title: potter 's wheel : an interactive data cleaning system v raman , jm hellerstein vldb , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a super scalar sort algorithm for risc processors sigmod conference. authors: r agarwal. venue: nan. year: 1996.0", "productB": "title: a super scalar sort algorithm for risc processors rc agarwrd. authors: nan. venue: proceedings of the i 996 aciu sigmod conference ,. year: nan", "same": true}
+{"productA": "title: a region splitting strategy for physical database design of multidimensional file organizations vldb. authors: j lee , y lee , k whang , i song. venue: nan. year: 1997.0", "productB": "title: a region splitting strategy for physical database design of multidimensional le organizations proceedings of the 23rd vldb. authors: jh lee , yk lee , ky whang , iy song. venue: nan. year: nan", "same": true}
+{"productA": "title: a region splitting strategy for physical database design of multidimensional file organizations vldb. authors: j lee , y lee , k whang , i song. venue: nan. year: 1997.0", "productB": "title: a region splitting strategy for physical database design of multidimensional file organizations jh lee , yk lee , ky whang 1997.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: developments at acm tods. authors: r snodgrass. venue: sigmod record. year: 2003.0", "productB": "title: development of drgs & hellip ; of international conference on management and financing of & hellip ; ,. authors: rl mullin. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate join processing over data streams sigmod conference 2003. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "productB": "title: approximate query processing using wavelets k chakrabarti , m garofalakis , r rastogi , k shim 2001.0. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: approximate join processing over data streams sigmod conference 2003. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "productB": "title: approximate frequency counts over data streams g singh manku , r motwani & hellip ; international conference on very large data bases , hong kong ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate join processing over data streams sigmod conference 2003. authors: a das , j gehrke , m riedewald. venue: nan. year: nan", "productB": "title: approximate frequency counts over data streams in proc . of 29th int . colloq . on automata , languages and & hellip ; ,. authors: m charikar , k chen , m farach-colton. venue: nan. year: nan", "same": false}
+{"productA": "title: a case for dynamic view management y kotidis , n roussopoulos acm trans . database syst . 2001. authors: nan. venue: nan. year: nan", "productB": "title: dynamat : a dynamic view management system for data warehouse proceedings of the acm sigmod ,. authors: y kotodis , n roussopoulos. venue: nan. year: nan", "same": false}
+{"productA": "title: context-based prefetch for implementing objects on relations vldb 1999. authors: p bernstein , s pal , d shutt. venue: nan. year: nan", "productB": "title: context-based prefetch for implementing objects on relations pa bernstein , s pal , d shutt. authors: nan. venue: vldb ,. year: 1999.0", "same": true}
+{"productA": "title: an interpolated volume data model t wang , s santini , a gupta. authors: nan. venue: vldb. year: 2003.0", "productB": "title: an interpolated volume data model t wang , s santini , a gupta. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 2003.0", "same": true}
+{"productA": "title: maintenance of implication integrity constraints under updates to constraints n ishakbeyoglu , z \u0436zsoyoglu vldb j.. authors: nan. venue: nan. year: 1998.0", "productB": "title: implementation of integrity constraints and views by query modification m stonebraker 1975.0. authors: nan. venue: proceedings of the 1975 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: maintenance of implication integrity constraints under updates to constraints n ishakbeyoglu , z \u0436zsoyoglu vldb j.. authors: nan. venue: nan. year: 1998.0", "productB": "title: integration of integrity constraints for data warehouse n essoussi , l riadi-isg , mb ahmed , l riadi-ensi. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: what is the nearest neighbor in high dimensional spaces ? a hinneburg , c aggarwal , d keim. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficient search for approximate nearest neighbor in high dimensional spaces. authors: e kushilevitz , r ostrovsky , y rabani. venue: nan. year: nan", "same": false}
+{"productA": "title: self-serv : a platform for rapid composition of web services in a peer-to-peer environment q sheng , b benatallah , m dumas , e mak 2002. authors: nan. venue: vldb. year: nan", "productB": "title: mak . eq , \u00e2 ?? self-serv : a platform for rapid composition of web services in a peer-to-peer environment qz sheng , b benatallah , m dumas proceedings of the 28 thvldb. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: an architecture to support scalable online personalization on the web a datta , k dutta , d vandermeer , k ramamritham , s navathe 2001. authors: nan. venue: vldb j.. year: nan", "productB": "title: demonstration : enabling scalable online personalization on the web k dutta proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: data mining using two-dimensional optimized accociation rules : scheme , algorithms , and visualization 1996. authors: t fukuda , y morimoto , s morishita , t tokuyama. venue: sigmod conference. year: nan", "productB": "title: optimized two dimensional optimization rules t fukuda , y morimoto , s morishita , t tokuyama. authors: nan. venue: proc . sigmod ,. year: nan", "same": false}
+{"productA": "title: answering complex sql queries using automatic summary tables sigmod conference. authors: m zaharioudakis , r cochrane , g lapis , h pirahesh , m urata. venue: nan. year: 2000.0", "productB": "title: maintenance of automatic summary tables sigmod conference ,. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: nan. year: nan", "same": false}
+{"productA": "title: maintenance of data cubes and summary tables in a warehouse i mumick , d quass , b mumick. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: maintenance of automatic summary tables sigmod conference ,. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: nan. year: nan", "same": false}
+{"productA": "title: xquec : pushing queries to compressed xml data a arion , a bonifati , g costa , s d'aguanno , i manolescu , a pugliese vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: xquec : pushing queries to compressed xml data a arion , a bonifati 2003.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: xquec : pushing queries to compressed xml data a arion , a bonifati , g costa , s d'aguanno , i manolescu , a pugliese vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: path queries on compressed xml 2003.0. authors: pbmgc koch. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating the ub-tree into a database system kernel f ramsak , v markl , r fenk , m zirkel , k elhardt , r bayer. authors: nan. venue: vldb. year: 2000.0", "productB": "title: world wide database \u00e5 ? integrating the web. authors: a bouguettaya\u00e2 ? \u00a6. venue: corba and databases ,. year: nan", "same": false}
+{"productA": "title: repository system engineering. authors: nan. venue: nan. year: 1996.0", "productB": "title: repository systems engineering , tutorial pa bernstein proceedings of the 1996 acm sigmod international conference & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: repository system engineering. authors: nan. venue: nan. year: 1996.0", "productB": "title: integrated systems engineering ag. authors: ise tcad. venue: zurich , switzerland ,. year: nan", "same": false}
+{"productA": "title: repository system engineering. authors: nan. venue: nan. year: 1996.0", "productB": "title: ise integrated system engineering. authors: iset manual. venue: zurich , switzerland ,. year: nan", "same": false}
+{"productA": "title: repository system engineering. authors: nan. venue: nan. year: 1996.0", "productB": "title: optical engineering. authors: c labounty , a shakouri , p abraham , je bowers. venue: to. year: nan", "same": false}
+{"productA": "title: a unified framework for enforcing multiple access control policies s jajodia , p samarati , v subrahmanian , e bertino 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a unified framework for routing protocol a farago , vr syrotiuk proceedings acm mobicom ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a unified framework for enforcing multiple access control policies s jajodia , p samarati , v subrahmanian , e bertino 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a compositional framework for access control policies enforcement. authors: f siewe , a cau , h zedan. venue: nan. year: nan", "same": false}
+{"productA": "title: hardware acceleration for spatial selections and joins c sun , d agrawal , a abbadi. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: hardware acceleration in commercial databases : a case study of spatial operations n bandi , c sun , d agrawal , a el abbadi proceedings of the international conference on very large & hellip ; , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: devise : integrated querying and visualization of large datasets m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: devise ( demo abstract ) : integrated querying and visual exploration of large datasets m livny , r ramakrishnan , k beyer , g chen , d. authors: nan. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": false}
+{"productA": "title: devise : integrated querying and visualization of large datasets m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: devise : integrated querying and visual exploration of large datasets r ramkrishnan , m livny. authors: nan. venue: proc . sigmod ,. year: nan", "same": true}
+{"productA": "title: devise : integrated querying and visual exploration of large datasets ( demo abstract ) sigmod conference 1997. authors: m livny , r ramakrishnan , k beyer , g chen , d donjerkovic , s lawande , j myllymaki , r wenger. venue: nan. year: nan", "productB": "title: devise : integrated querying and visual exploration of large datasets r ramkrishnan , m livny. authors: nan. venue: proc . sigmod ,. year: nan", "same": true}
+{"productA": "title: a response to r. camps ' article `` domains , relations and religious wars '' c date sigmod record. authors: nan. venue: nan. year: 1996.0", "productB": "title: in reply to domains , relations and religious wars. authors: h darwen. venue: acm sigmod record ,. year: 1996.0", "same": false}
+{"productA": "title: a research status report on adaptation for mobile data access. authors: b noble , m satyanarayanan. venue: sigmod record. year: 1995.0", "productB": "title: a research status report on adaptation for mobile data acess sigmod record ,. authors: bd nobel , m satyanarayanan. venue: nan. year: nan", "same": true}
+{"productA": "title: a research status report on adaptation for mobile data access. authors: b noble , m satyanarayanan. venue: sigmod record. year: 1995.0", "productB": "title: a research status report on adaptation for mobile data access m satyanarayanan , bd noble. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: the grid : an application of the semantic web c goble , d roure. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: semantic coordination : a new approach and an application p bouquet , l serafini , s zanobini lecture notes in computer science , 2003.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the grid : an application of the semantic web c goble , d roure. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: the organization of semantic memory jr shelton , a caramazza see rapp ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: 1-safe algorithms for symmetric site configurations r humborstad , m sabaratnam , s hvasshovd , \u0438 torbj\u0458rnsen vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: torbjrnsen . 1-safe algorithms for symmetric site configurations. authors: r humborstad , m sabaratnam. venue: proceedings of the vldb conference ,. year: nan", "same": true}
+{"productA": "title: predictive dynamic load balancing of parallel and distributed rule and query processing. authors: h dewan , s stolfo , m hern\u0441ndez , j hwang. venue: sigmod conference. year: 1994.0", "productB": "title: hyperqueries : dynamic distributed query processing on the internet a kemper , c wiesner proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2001.0", "same": false}
+{"productA": "title: predictive dynamic load balancing of parallel and distributed rule and query processing. authors: h dewan , s stolfo , m hern\u0441ndez , j hwang. venue: sigmod conference. year: 1994.0", "productB": "title: predictive dynamic load balancing of parallel and distributed rule and query processing 1994.0. authors: hm dewan , sj stolfo , m hernandez , jj hwang. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: compressing sql workloads sigmod conference. authors: s chaudhuri , a gupta , v narasayya. venue: nan. year: 2002.0", "productB": "title: compressing sql workloads s chaudhury. authors: nan. venue: acm sigmod. year: nan", "same": true}
+{"productA": "title: compressing sql workloads sigmod conference. authors: s chaudhuri , a gupta , v narasayya. venue: nan. year: 2002.0", "productB": "title: workload compression. authors: s chaudhuri , a gupta , v narasayya. venue: proceedings of acm sigmod ,. year: nan", "same": false}
+{"productA": "title: query processing techniques for multiversion access methods j bercken , b seeger vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: access methods for multiversion data d lomet , b salzberg. authors: nan. venue: proceedings of the 1989 acm sigmod international conference & hellip ; ,. year: 1989.0", "same": false}
+{"productA": "title: a comparative study of alternative middle tier caching solutions to support dynamic web content acceleration a datta , k dutta , h thomas , d vandermeer , k ramamritham , d fishman 2001. authors: nan. venue: vldb. year: nan", "productB": "title: a comparative survey of alternative middle tier caching solutions to support dynamic web content a datta , k dutta , h thomas , d vandermeer , k proceedings of the 27th international conference on very & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a comparative study of alternative middle tier caching solutions to support dynamic web content acceleration a datta , k dutta , h thomas , d vandermeer , k ramamritham , d fishman 2001. authors: nan. venue: vldb. year: nan", "productB": "title: dynamic content acceleration : a caching solution to enable scalable dynamic web page generation. authors: kdkrh thomas , a datta , d vandermeer. venue: proceeding of the fifteenth acm symposium on operating & hellip ; ,. year: nan", "same": false}
+{"productA": "title: how system 11 sql server became fast t rengarajan 1996. authors: nan. venue: vldb. year: nan", "productB": "title: how the rdb/vms data sharing system became fast. authors: dlr anderson , tk rengarajan , p spiro. venue: nan. year: nan", "same": false}
+{"productA": "title: the whips prototype for data warehouse creation and maintenance sigmod conference 1997. authors: w labio , y zhuge , j wiener , h gupta , h garcia-molina , j widom. venue: nan. year: nan", "productB": "title: extracting delta for incremental data warehouse maintenance p ram , l do. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the whips prototype for data warehouse creation and maintenance sigmod conference 1997. authors: w labio , y zhuge , j wiener , h gupta , h garcia-molina , j widom. venue: nan. year: nan", "productB": "title: the whips prototype for data warehouse creation and maintenance wj labio , y zhuge , jl wiener , h gupta , h garcia - sigmod conference , 1997.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: memory management during run generation in external sorting 1998. authors: p larson , g graefe. venue: sigmod conference. year: nan", "productB": "title: memory-adaptive external sorting. authors: hh pang , mj carey , m livny. venue: nan. year: nan", "same": false}
+{"productA": "title: memory management during run generation in external sorting 1998. authors: p larson , g graefe. venue: sigmod conference. year: nan", "productB": "title: memory management during run generation in external memory. authors: p larson , g graefe. venue: nan. year: nan", "same": true}
+{"productA": "title: transparent mid-tier database caching in sql server p larson , j goldstein , j zhou 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: transparent mid-tier database caching in sql server. authors: pa larson , j goldstein , j zhou. venue: proceedings of the 2003 acm sigmod international conference. year: nan", "same": true}
+{"productA": "title: transparent mid-tier database caching in sql server p larson , j goldstein , j zhou 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: mtcache : transparent mid-tier database caching in sql server data engineering , 2004 . proceedings . 20th international. authors: pa larson , j goldstein , j zhou. venue: nan. year: nan", "same": true}
+{"productA": "title: transparent mid-tier database caching in sql server p larson , j goldstein , j zhou 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: associative caching in client-server databases j basu. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: a complete temporal relational algebra d dey , t barron , v storey. authors: nan. venue: vldb j.. year: 1996.0", "productB": "title: a sound and complete extended relational algebra for exclusive disjunctive data the poster paper collection , vldb conf ,. authors: js chiu , alp chen. venue: nan. year: nan", "same": false}
+{"productA": "title: a complete temporal relational algebra d dey , t barron , v storey. authors: nan. venue: vldb j.. year: 1996.0", "productB": "title: on the complexity of division and set joins in the relational algebra d leinders , j van den bussche. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a complete temporal relational algebra d dey , t barron , v storey. authors: nan. venue: vldb j.. year: 1996.0", "productB": "title: nested temporal relations. authors: au tansel , l garnett. venue: the proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: influence sets based on reverse nearest neighbor queries f korn , s muthukrishnan sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: nearest neighbor queries in metric spaces kl clarkson discrete and computational geometry ,. authors: nan. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: query optimization by predicate move-around vldb 1994. authors: a levy , i mumick , y sagiv. venue: nan. year: nan", "productB": "title: query optimization in the presence of top-k predicates lp mahalingam , ks candan. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query optimization by predicate move-around vldb 1994. authors: a levy , i mumick , y sagiv. venue: nan. year: nan", "productB": "title: 1 . mumick , and y. sagiv . query optimization by predicate move-around. authors: a levy. venue: proc . of the int . conf . on very large data bases ,. year: nan", "same": true}
+{"productA": "title: query optimization by predicate move-around vldb 1994. authors: a levy , i mumick , y sagiv. venue: nan. year: nan", "productB": "title: query optimization by simulation annealing ye ioannidis , e wong. authors: nan. venue: proc . acm sigmod int &#39; l conf ,. year: nan", "same": false}
+{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994.0", "productB": "title: the microsoft database research group d lomet , r barga , s chaudhuri sigmod record , 1998.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994.0", "productB": "title: database research at hp labs. authors: ma neimat. venue: sigmod record ,. year: 1991.0", "same": false}
+{"productA": "title: the database research group at eth zurich. authors: m norrie , s blott , h schek , g weikum. venue: sigmod record. year: 1994.0", "productB": "title: the asilomar report on database research sigmod record 27 ( 4 ) ,. authors: b authors. venue: nan. year: nan", "same": false}
+{"productA": "title: fast parallel similarity search in multimedia databases s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: substructure similarity search in graph databases x yan , ps yu , j han 2005.0. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: fast parallel similarity search in multimedia databases s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: arallel searching in distributed databases b srinivasan. authors: nan. venue: computer networks ,. year: nan", "same": false}
+{"productA": "title: fast parallel similarity search in multimedia databases s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: proximity search in databases g roy , s narayanan , v suresh , g hector. authors: nan. venue: proceedings of the 24th vldb conference ,. year: nan", "same": false}
+{"productA": "title: fast parallel similarity search in multimedia databases s berchtold , c b\u0456hm , b braunm\u045cller , d keim , h kriegel 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: fast nearest neighbor search in medical databases. authors: f korn , n sidiropoulos , c faloutsos , e siegel , z. venue: proc . conf . very large databases ,. year: nan", "same": false}
+{"productA": "title: management of data and services in the environmental information system ( uis ) of baden-w\u045crttemberg w riekert , r mayer-f\u0456ll , g wiest. authors: nan. venue: sigmod record. year: 1997.0", "productB": "title: the role of a digital librarian in the management of digital information systems ( dis ) v sreenivasulu 2000.0. authors: nan. venue: electronic library ,. year: nan", "same": false}
+{"productA": "title: spatial joins using seeded trees m lo , c ravishankar sigmod conference. authors: nan. venue: nan. year: 1994.0", "productB": "title: spatial join selectivity using power laws 2000.0. authors: c faloutsos , b seeger , a traina. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: efficient similarity search and classification via rank aggregation. authors: r fagin , r kumar , d sivakumar. venue: sigmod conference. year: 2003.0", "productB": "title: classification and learning of similarity measures. authors: mm richter. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient similarity search and classification via rank aggregation. authors: r fagin , r kumar , d sivakumar. venue: sigmod conference. year: 2003.0", "productB": "title: a patent search and classification system. authors: ls larkey. venue: nan. year: nan", "same": false}
+{"productA": "title: vldb workshop on technologies in e-services ( tes ). authors: nan. venue: nan. year: 2000.0", "productB": "title: technologies for e-services third international workshop. authors: a buchmann , f casati , l fiege , mc hsu , mc shan. venue: proceedings of of 3rd vldb workshop on technologies for e - & hellip ; ,. year: nan", "same": false}
+{"productA": "title: exploiting versions for on-line data warehouse maintenance in molap servers vldb 2002. authors: h kang , c chung. venue: nan. year: nan", "productB": "title: on-line warehouse view maintenance for batch updates d quass , j widom the acm sigmod conf ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guidelines for presentation and comparison of indexing techniques j zobel , a moffat , k ramamohanarao 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: qualitative spatial representation and reasoning techniques ag cohn lecture notes in computer science , 1997.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: guidelines for presentation and comparison of indexing techniques j zobel , a moffat , k ramamohanarao 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: on the comparison of association rule hiding techniques. authors: ed pontikakis , vs verykios , y theodoridis. venue: hellenic database management symposium , athens , greece ,. year: nan", "same": false}
+{"productA": "title: efficient retrieval of similar shapes vldb j.. authors: d rafiei , a mendelzon. venue: nan. year: 2002.0", "productB": "title: a retrieval technique for similar shapes 1991.0. authors: hv jagadish. venue: proc . acm sigmod int . conf . on management of data ,. year: nan", "same": false}
+{"productA": "title: a product specification database for visual prototyping vldb. authors: k sumiya , k yasutake , h tanaka , n sanada , y imai. venue: nan. year: 1995.0", "productB": "title: a transaction logic for database specification x qian , r waldinger proceedings of the 1988 acm sigmod international conference & hellip ; , 1988.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a product specification database for visual prototyping vldb. authors: k sumiya , k yasutake , h tanaka , n sanada , y imai. venue: nan. year: 1995.0", "productB": "title: a temporal framework for database specifications jmv castilho , ma casanova , al furtado. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: tutorial : designing an ultra highly available dbms. authors: nan. venue: nan. year: 2000.0", "productB": "title: an ultra highly available dbms. authors: so hvasshovd , se bratsberg , o torbjoernsen. venue: nan. year: nan", "same": true}
+{"productA": "title: parameterized complexity for the database theorist. authors: m grohe. venue: sigmod record. year: 2002.0", "productB": "title: parameterized complexity for the database theorist m grohe 2002.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: report on xewa-00 : the xml enabled wide-area searches for bioinformatics workshop. authors: nan. venue: nan. year: 2001.0", "productB": "title: report on xewa-00 : the xml enabled wide-area searches for bioinformatics workshop sigmod record ,. authors: t critchlow. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: computing geographical scopes of web resources vldb. authors: j ding , l gravano , n shivakumar. venue: nan. year: 2000.0", "productB": "title: computing geographical scopes of web resources . in proceedings of the 26th vlbd conference ,. authors: j ding , l gravano , n shivakumar. venue: nan. year: nan", "same": true}
+{"productA": "title: computing geographical scopes of web resources vldb. authors: j ding , l gravano , n shivakumar. venue: nan. year: 2000.0", "productB": "title: adding geographic scopes to web resources. authors: mj silva , b martins , m chaves. venue: nan. year: nan", "same": false}
+{"productA": "title: an annotated bibliography of benchmarks for object databases sigmod record. authors: a chaudhri. venue: nan. year: 1995.0", "productB": "title: an annotated bibliography on schema integration for mobile databases. authors: jl tan. venue: nan. year: nan", "same": false}
+{"productA": "title: an annotated bibliography of benchmarks for object databases sigmod record. authors: a chaudhri. venue: nan. year: 1995.0", "productB": "title: an annotated bibliography of literate programming lmc smith , mh samadzadeh acm sigplan notices , 1991.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: change detection in hierarchically structured information sigmod conference 1996. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: nan. year: nan", "productB": "title: h. garcia-molina meaningful change detection in structured data. authors: s chawathe. venue: proc . of the acm sigmod int . conf . on management of. year: nan", "same": false}
+{"productA": "title: change detection in hierarchically structured information sigmod conference 1996. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: nan. year: nan", "productB": "title: meaningful change detection in structured data. authors: ss chawathe , h garcia-molina. venue: nan. year: nan", "same": false}
+{"productA": "title: change detection in hierarchically structured information sigmod conference 1996. authors: s chawathe , a rajaraman , h garcia-molina , j widom. venue: nan. year: nan", "productB": "title: obbtree : a hierarchical structure for rapid interface detection proceedings of acm siggraph ,. authors: s gottschalk , mc lin , d manocha. venue: nan. year: nan", "same": false}
+{"productA": "title: knowledge discovery in data warehouses 2000. authors: t palpanas. venue: sigmod record. year: nan", "productB": "title: issues in developing very large data warehouses proceedings of the international conference on very large & hellip ; ,. authors: l do , p drew , w jin , v jumani , d van rossum. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: knowledge discovery in data warehouses 2000. authors: t palpanas. venue: sigmod record. year: nan", "productB": "title: knowledge discovery in databases. authors: g piateski. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: structural matching and discovery in document databases j wang , d shasha , g chang , l relihan , k zhang , g patel. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: knowledge discovery in databases. authors: g piateski. venue: nan. year: 1991.0", "same": false}
+{"productA": "title: knowledge discovery in data warehouses 2000. authors: t palpanas. venue: sigmod record. year: nan", "productB": "title: advances of the dblearn system for knowledge discovery in large databases. authors: j han , y fu , s tang. venue: nan. year: nan", "same": false}
+{"productA": "title: snakes and sandwiches : optimal clustering strategies for a data warehouse h jagadish , l lakshmanan , d srivastava sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: snakes and sandwiches : optimal clustering strategies or a warehouse hv jagadish , lv lakshmanan , d srivastava. authors: nan. venue: proceedings of the 1999 acm sigmod conference , philadelphia ,. year: nan", "same": true}
+{"productA": "title: automatic generation of production rules for integrity maintenance s ceri , p fraternali , s paraboschi , l tanca. authors: nan. venue: acm trans . database syst .. year: 1994.0", "productB": "title: addendum to '' automatic generation of procedure rules for integrity maintenance. authors: s ceri , p fraternali , s paraboschi , l tanca. venue: acm transactions on database systems ( tods ) ,. year: nan", "same": true}
+{"productA": "title: performance of data-parallel spatial operations e hoel , h samet 1994. authors: nan. venue: vldb. year: nan", "productB": "title: parallel algorithms for relational database operations dj dewitt , d bitton , h boral , wk wilkinson. authors: nan. venue: acm trans . on database systems ,. year: nan", "same": false}
+{"productA": "title: \\ are the terms \\ '' \\ `` version \\ '' \\ '' and \\ '' \\ `` variant \\ '' \\ '' orthogonal to one another ? a critical assessment of the step standardization \\ '' '' sigmod record 1994. authors: h wedekind. venue: nan. year: nan", "productB": "title: are the terms '' version '' and '' variant '' orthogonal to one another ? h wedekind sigmod record , 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the 3w model and algebra for unified data mining vldb 2000. authors: t johnson , l lakshmanan , r ng. venue: nan. year: nan", "productB": "title: the 3w model and algebra for unified data mining t johnson , lvs lakshmanan , rt ng. authors: nan. venue: vldb ,. year: 2000.0", "same": true}
+{"productA": "title: the pyramid-technique : towards breaking the curse of dimensionality s berchtold , c b\u0456hm , h kriegel sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: the pyramid-tree : towards breaking the curse of dimensionality. authors: s berchtold , c b\u00e3 \u00b6 hm , hp kriegel. venue: proc . int . conf . on management of data ( sigmod\u00e2 ?? 98 ) , & hellip ; ,. year: nan", "same": true}
+{"productA": "title: the new middleware sigmod record. authors: r finkelstein. venue: nan. year: 1995.0", "productB": "title: the new landscape c correa 1985.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: solving satisfiability and implication problems in database systems s guo , w sun , m weiss 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: using replication to improve reliability in distributed information systems sh son information and software technology , 1987.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: industry perspectives 1997. authors: l seligman. venue: sigmod record. year: nan", "productB": "title: industry perspectives. authors: l seligman. venue: acm sigmod record ,. year: 2002.0", "same": true}
+{"productA": "title: industry perspectives 1997. authors: l seligman. venue: sigmod record. year: nan", "productB": "title: industry perspectives on the impact of it and e-commerce proceedings of the 3rd international conference on & hellip ; ,. authors: k ruikar , cj anumba , pm carrillo. venue: nan. year: nan", "same": false}
+{"productA": "title: hyper-programming in java. authors: e zirintsis , g kirby , r morrison. venue: vldb. year: 1999.0", "productB": "title: molecule-oriented programming in java 2002.0. authors: ja bergstra. venue: information & software technology ,. year: nan", "same": false}
+{"productA": "title: fastmap : a fast algorithm for indexing , data-mining and visualization of traditional and multimedia datasets c faloutsos , k lin. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: fastliap : a fast algorithrn for indexing , data-mining and visiializatiori of traditional and. authors: c faloutsos , ki lin. venue: proceedings of the 1995 acm sigmod international conference. year: nan", "same": true}
+{"productA": "title: computing capabilities of mediators sigmod conference. authors: r yerneni , c li , h garcia-molina , j ullman. venue: nan. year: 1999.0", "productB": "title: extended version : computing capabilities of mediators . uuw-db. authors: r yerneni , c li\u00e2 ? \u00a6. venue: stanford . edu/wyerneni/pubs / ccmev .. year: nan", "same": true}
+{"productA": "title: computing capabilities of mediators sigmod conference. authors: r yerneni , c li , h garcia-molina , j ullman. venue: nan. year: 1999.0", "productB": "title: concepts and capabilities of a database computer \\ \\ 1978.0. authors: j banerjee , dk hsiao , ri baum. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: demonstration : enabling scalable online personalization on the web vldb. authors: k dutta , a datta , d vandermeer , k ramamritham , h thomas. venue: nan. year: 2000.0", "productB": "title: an architecture to support scalable online personalization on the web a datta , k dutta , d vandermeer , k ramamritham , sb the vldb journal the international journal on very large & hellip ; , 2001.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: graphdb : modeling and querying graphs in databases r g\u045cting. authors: nan. venue: vldb. year: 1994.0", "productB": "title: a database approach for modeling and querying video data cd mohand-saidhacid. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: graphdb : modeling and querying graphs in databases r g\u045cting. authors: nan. venue: vldb. year: 1994.0", "productB": "title: lwi and safari : a new index structure and query model for graph databases s srinivasa , m maier , mr mutalikdesai. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: vertical data migration in large near-line document archives based on markov-chain predictions. authors: a kraiss , g weikum. venue: vldb. year: 1997.0", "productB": "title: integrated document caching and prefetching in storage hierarchies based on markov-chain predictions a kraiss , g weikum. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ) c lee , c chen , h lu sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: global query processing and optimization in the cords multidatabase system q zhu , p larson 1995.0. authors: nan. venue: proceedings of acm sigmod international conference on & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ) c lee , c chen , h lu sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: towards a theory of spatial database queries ( extended abstract ) 1994.0. authors: j paredaens , j van den bussche , d van gucht. venue: proceedings of the thirteenth acm sigact-sigmod-sigart & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an aspect of query optimization in multidatabase systems ( extended abstract ) c lee , c chen , h lu sigmod record. authors: nan. venue: nan. year: 1995.0", "productB": "title: query optimization in compressed database systems. authors: z chen , j gehrke , f korn. venue: nan. year: nan", "same": false}
+{"productA": "title: delaunay : a database visualization system sigmod conference 1997. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: nan. year: nan", "productB": "title: dataspace : 3-d visualization of large databases. authors: v anupam , s dar , t leibfried , e petajan. venue: proc . int &#39; l symp . information visualization ,. year: nan", "same": false}
+{"productA": "title: visdb : a system for visualizing large databases sigmod conference. authors: d keim , h kriegel. venue: nan. year: 1995.0", "productB": "title: dataspace : 3-d visualization of large databases. authors: v anupam , s dar , t leibfried , e petajan. venue: proc . int &#39; l symp . information visualization ,. year: nan", "same": false}
+{"productA": "title: delaunay : a database visualization system sigmod conference 1997. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: nan. year: nan", "productB": "title: hy + : a hygraph-based query and visualization system m consens , ao mendelzon. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: delaunay : a database visualization system sigmod conference 1997. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: nan. year: nan", "productB": "title: databases and visualization. authors: da keim. venue: sigmod conference ,. year: 1996.0", "same": false}
+{"productA": "title: delaunay : a database visualization system sigmod conference 1997. authors: i cruz , m averbuch , w lucas , m radzyminski , k zhang. venue: nan. year: nan", "productB": "title: delaunay : a database visualization system. authors: if cruz , m averbuch , wt lucas , m radzyminski , k. venue: nan. year: nan", "same": true}
+{"productA": "title: standards for databases on the grid s malaika , a eisenberg , j melton. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: standards for databases on the grid acm sigmod record , 2003.0. authors: s malaika. venue: nan. year: nan", "same": true}
+{"productA": "title: binding propagation in disjunctive databases vldb 1998. authors: s greco. venue: nan. year: nan", "productB": "title: bottom up evaluation of disjunctive deductive databases j fernandez , j minker. authors: nan. venue: submitted for. year: nan", "same": false}
+{"productA": "title: binding propagation in disjunctive databases vldb 1998. authors: s greco. venue: nan. year: nan", "productB": "title: query optimization of disjunctive databases with constraints through binding propagation. authors: g greco , s greco , i trubtsyna , e zumpano. venue: nan. year: nan", "same": false}
+{"productA": "title: ebusiness standards and architectures. authors: nan. venue: nan. year: 2002.0", "productB": "title: foucault and architecture. authors: p hirst. venue: see ref ,. year: nan", "same": false}
+{"productA": "title: warping indexes with envelope transforms for query by humming y zhu , d shasha sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: warping indexes with envelope transforms for query by humming 2003.0. authors: y zhu , d shasha. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: an approach for building secure database federations d jonscher , k dittrich vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: an approach for building secure database federations [ a ] j dirk , rd klaus proc . int &#39; l. conf . on very large data bases [ c ] . san & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: enhanced hypertext categorization using hyperlinks sigmod conference. authors: s chakrabarti , b dom , p indyk. venue: nan. year: 1998.0", "productB": "title: on using partial supervision for text categorization ieee transactions on knowledge and data engineering , 2004.0. authors: cc aggarwal , sc gates. venue: nan. year: nan", "same": false}
+{"productA": "title: on processing xml in ldap p marr\u0453n , g lausen vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: on processing xml in ldap pj marr\u00ef?n , g lausen. authors: nan. venue: proceedings of the 27th conference on very large data bases. year: nan", "same": true}
+{"productA": "title: on the costs of multilingualism in database systems 2003. authors: a kumaran , j haritsa. venue: vldb. year: nan", "productB": "title: on multilingual performance of database systems proc . of 29th vldb conf ,. authors: a kumaran , jr haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: performance of future database systems : bottlenecks and bonananzas vldb 1996. authors: c baru. venue: nan. year: nan", "productB": "title: on multilingual performance of database systems proc . of 29th vldb conf ,. authors: a kumaran , jr haritsa. venue: nan. year: nan", "same": false}
+{"productA": "title: on the costs of multilingualism in database systems 2003. authors: a kumaran , j haritsa. venue: vldb. year: nan", "productB": "title: on the costs of multilingualism in database systems a kumaran , jr haritsa proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: on the costs of multilingualism in database systems 2003. authors: a kumaran , j haritsa. venue: vldb. year: nan", "productB": "title: special issue in multidatabase systems a sheth acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: a compact b-tree sigmod conference. authors: p bumbulis , i bowman. venue: nan. year: 2002.0", "productB": "title: a compact b-tree. authors: p bumbulis , it bowman. venue: nan. year: nan", "same": true}
+{"productA": "title: the design of an acquisitional query processor for sensor networks 2003. authors: s madden , m franklin , j hellerstein , w hong. venue: sigmod conference. year: nan", "productB": "title: the design of an acquisitional query processor for sensor networks 2003.0. authors: s madden , mj franklin , jm hellerstein , w hong. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: irisnet : an architecture for internet-scale sensing services s nath , a deshpande , y ke , p gibbons , b karp , s seshan vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: irisnet : an architecture for internet-scale sensing services . demo and abstract in proceedings of very large databases ( vldb ) ,. authors: s nath , a deshpande , y ke , pb gibbons , b karp , s. venue: nan. year: nan", "same": true}
+{"productA": "title: the dedale system for complex spatial queries sigmod conference 1998. authors: s grumbach , p rigaux , l segoufin. venue: nan. year: nan", "productB": "title: the dedale system for complex spatial queries s grumbach , p rigaux. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap vldb 1998. authors: f gingras , l lakshmanan. venue: nan. year: nan", "productB": "title: languages for multi-database interoperability f gingras , lvs lakshmanan , in subramanian , d. authors: nan. venue: proceedings of the 1997 acm sigmod international conference & hellip ; ,. year: 1997.0", "same": false}
+{"productA": "title: nd-sql : a multi-dimensional language for interoperability and olap vldb 1998. authors: f gingras , l lakshmanan. venue: nan. year: nan", "productB": "title: nd-sql : a multi-dimensional language for interoperability and olap . 134-145 f gingras , lvs lakshmanan electronic. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: architectures for internal web services deployment 2001. authors: o shmueli. venue: vldb. year: nan", "productB": "title: architectures for internal web services deployment proceedings of the international conference on very large & hellip ; , 2001.0. authors: o shmueli. venue: nan. year: nan", "same": true}
+{"productA": "title: a performance evaluation of oid mapping techniques vldb 1995. authors: a eickler , c gerlhof , d kossmann. venue: nan. year: nan", "productB": "title: a performance evaluation of oid mapping techniques a eickler , ca gerlhof 1995.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: a performance evaluation of oid mapping techniques vldb 1995. authors: a eickler , c gerlhof , d kossmann. venue: nan. year: nan", "productB": "title: spec as a performance evaluation measure. authors: r giladi , n ahituv. venue: nan. year: nan", "same": false}
+{"productA": "title: idea : interactive data exploration and analysis sigmod conference. authors: p selfridge , d srivastava , l wilson. venue: nan. year: 1996.0", "productB": "title: a visual language for interactive data exploration and analysis pg selfridge , d srivastava. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: idea : interactive data exploration and analysis sigmod conference. authors: p selfridge , d srivastava , l wilson. venue: nan. year: 1996.0", "productB": "title: interactive graphics for data analysis ja mcdonald. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adept : an agent-based approach to business process management sigmod record. authors: n jennings , t norman , p faratin. venue: nan. year: 1998.0", "productB": "title: adept : an agent-based approach to business process management po\u00e2 ?? brien , m wiegand bt technology journal ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adept : an agent-based approach to business process management sigmod record. authors: n jennings , t norman , p faratin. venue: nan. year: 1998.0", "productB": "title: an agent-based approach to software technical report logic-91-6 , stanford university logic group ,. authors: mr genesereth , jm tenenbaum. venue: nan. year: nan", "same": false}
+{"productA": "title: a nanotechnology-based approach to data storage e eleftheriou , p b\u0444chtold , g cherubini , a dholakia , c hagleitner , t loeliger , a pantazi , h pozidis , t albrecht , g binnig , m despont , u drechsler , u d\u045crig , b gotsmann , d jubin , w h\u0444berle , m lantz , h rothuizen , r stutz , p vettiger , d wiesmann. authors: nan. venue: vldb. year: 2003.0", "productB": "title: an agent-based approach to software technical report logic-91-6 , stanford university logic group ,. authors: mr genesereth , jm tenenbaum. venue: nan. year: nan", "same": false}
+{"productA": "title: performance tradeoffs for client-server query processing m franklin , b j\u0453nsson , d kossmann sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: performance tradeoffs for client-server query processing 1996.0. authors: mj franklin , bt jonsson , d kossmann. venue: nan. year: nan", "same": true}
+{"productA": "title: performance tradeoffs for client-server query processing m franklin , b j\u0453nsson , d kossmann sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: onsson , and donald kossmann . performance tradeoffs for client-serverquery processing. authors: mj franklin , tj bjorn. venue: proceedings of the acm sigmod conference on management of & hellip ; ,. year: nan", "same": true}
+{"productA": "title: performance tradeoffs for client-server query processing m franklin , b j\u0453nsson , d kossmann sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: andd . kossmann . performance tradeoffs for client-server queryprocessing . inproc mj franklin , bt jonsson acm sigmod. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: from tree patterns to generalized tree patterns : on efficient evaluation of xquery vldb 2003. authors: z chen , h jagadish , l lakshmanan , s paparizos. venue: nan. year: nan", "productB": "title: efficient evaluation of xquery over streaming data proceedings of the 31th vldb. authors: x li , g agrawal. venue: nan. year: nan", "same": false}
+{"productA": "title: integrating triggers and declarative constraints in sql database sytems r cochrane , h pirahesh , n mattos 1996. authors: nan. venue: vldb. year: nan", "productB": "title: integrating data base and office systems. authors: d tsichritzis. venue: proceedings of the vldb conference , cannes , oct ,. year: nan", "same": false}
+{"productA": "title: parallelising oodbms traversals : a performance evaluation d dewitt , j naughton , j shafer , s venkataraman vldb j. 1996. authors: nan. venue: nan. year: nan", "productB": "title: scheduhng realtlme transac\u00e2 ?? nons : a performance evaluation proceedings of the vldb conference , ( los angeles , aug. 29 ,. authors: r abbott , h gacia-molina. venue: nan. year: nan", "same": false}
+{"productA": "title: parallelising oodbms traversals : a performance evaluation d dewitt , j naughton , j shafer , s venkataraman vldb j. 1996. authors: nan. venue: nan. year: nan", "productB": "title: paws : a performance evaluation tool for parallel computing systems. authors: d pease , a ghafoor , i ahmad , dl andrews , k foudil -. venue: nan. year: nan", "same": false}
+{"productA": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions u dayal 1999. authors: nan. venue: vldb. year: nan", "productB": "title: industrial panel on data warehousing technologies : experiences , challenges , and directions. authors: t zurek , m sinnwell , sap business. venue: nan. year: nan", "same": true}
+{"productA": "title: efficiently supporting ad hoc queries in large datasets of time sequences 1997. authors: f korn , h jagadish , c faloutsos. venue: sigmod conference. year: nan", "productB": "title: efficiently supporting ad hoc queries in large datasets of time sequences portal.acm.org. authors: nan. venue: sigmod conference ,. year: 1997.0", "same": true}
+{"productA": "title: preference sql - design , implementation , experiences vldb. authors: w kie\u043fling , g k\u0456stler. venue: nan. year: 2002.0", "productB": "title: preference sql - design , implementation , experiences w kiessling , g koestler 2002.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: preference sql - design , implementation , experiences vldb. authors: w kie\u043fling , g k\u0456stler. venue: nan. year: 2002.0", "productB": "title: preference sql-design , implementation , experiences. authors: g k\u00e3 \u00b6 stler , i tower , w kie\u00e3?ling. venue: nan. year: nan", "same": true}
+{"productA": "title: the query by image content ( qbic ) system sigmod conference. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: nan. year: 1995.0", "productB": "title: query by image and video content : the qbic system m flickner , h sawhney\u00e2 ? \u00a6. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the query by image content ( qbic ) system sigmod conference. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: nan. year: 1995.0", "productB": "title: queryby image and video content : the qbic system. authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: the query by image content ( qbic ) system sigmod conference. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: nan. year: 1995.0", "productB": "title: b. dom , and m. gorkani , '' query by image and video content : the qbic system , ''. authors: m flickner , h sawhney , w niblack , j ashley , q. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: the query by image content ( qbic ) system sigmod conference. authors: j ashley , m flickner , j hafner , d lee , w niblack , d petkovic. venue: nan. year: 1995.0", "productB": "title: query by image and video content : the qbic system hs sawhney , w niblack\u00e2 ? \u00a6. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: flowback : providing backward recovery for workflow systems. authors: b kiepuszewski , r m\u045chlberger , m orlowska. venue: sigmod conference. year: 1998.0", "productB": "title: backward step : the right direction for production workflow systems r muehlberger , me orlowska , b kiepuszewski. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: factorizing complex predicates in queries to exploit indexes. authors: s chaudhuri , p ganesan , s sarawagi. venue: sigmod conference. year: 2003.0", "productB": "title: factorizing complex predicates in queries to exploit indexes. authors: s chaudhuri , p ganesan , s sarawagi. venue: sigmod conference ,. year: 2003.0", "same": true}
+{"productA": "title: cost-driven vertical class partitioning for methods in object oriented databases vldb j.. authors: c fung , k karlapalem , q li. venue: nan. year: 2003.0", "productB": "title: an evaluation of vertical class partitioning for query processing in object-oriented databases ieee transactions on knowledge and data engineering ,. authors: c fung , k karlapalem , q li. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications j shafer , r agrawal vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: parallel algorithms for the execution of relational database operations d bitt831 bitton\u00e2 ? \u00a6 acm trans . database syst ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications j shafer , r agrawal vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: parallel algorithms for the execution of relational operations d bitten , h boral , dj dewitt , wk wilkinson. authors: nan. venue: acm tods ,. year: nan", "same": false}
+{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications j shafer , r agrawal vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: parallel algorithms for the execution of relational database operations acm transactions on database systems , 1983.0. authors: d bitton , h boral , dj dewitt , wk wilkinson. venue: nan. year: nan", "same": false}
+{"productA": "title: parallel algorithms for high-dimensional similarity joins for data mining applications j shafer , r agrawal vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: epsilon grid order : an algorithm for the similarity join on massive high-dimensional data sigmod conference , 2001.0. authors: c boehm , b braunmueller , f krebs , hp kriegel. venue: nan. year: nan", "same": false}
+{"productA": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl sigmod record 2000. authors: a labrinidis , n roussopoulos. venue: nan. year: nan", "productB": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl. authors: a labrinidis. venue: sigmod record ,. year: 2000.0", "same": true}
+{"productA": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl sigmod record 2000. authors: a labrinidis , n roussopoulos. venue: nan. year: nan", "productB": "title: generating dynamic content at database-backed web servers : cgi-bin vs. mod_perl . 2000.0. authors: acms anthology. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: foreword by the vldb '98 pc chairmen : best papers of vldb '98 2000. authors: nan. venue: nan. year: nan", "productB": "title: foreword by the vldb '98 pc chairmen the vldb journal the international journal on very large & hellip ; ,. authors: o shmueli , j widom. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: foreword by the vldb '98 pc chairmen : best papers of vldb '98 2000. authors: nan. venue: nan. year: nan", "productB": "title: foreword by the vldb\u00e2 ?? 98 pc chairmen. authors: a biliris , is mumick. venue: the vldb journal ,. year: 2000.0", "same": false}
+{"productA": "title: commercial use of database technology h sch\u0456ning. authors: nan. venue: vldb. year: 2003.0", "productB": "title: practical issues with commercial use of federated databases j kleewein proceedings of the international conference on very large & hellip ; , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: commercial use of database technology h sch\u0456ning. authors: nan. venue: vldb. year: 2003.0", "productB": "title: integration of data mining with database technology 2000.0. authors: a netz , s chaudhuri , j bernhardt , um fayyad. venue: proceedings of the 26th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: commercial use of database technology h sch\u0456ning. authors: nan. venue: vldb. year: 2003.0", "productB": "title: virtual database technology sigmod record , 1997.0. authors: a gupta , v harinarayan , a rajaraman. venue: nan. year: nan", "same": false}
+{"productA": "title: disjunctive datalog t eiter , g gottlob , h mannila 1997. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: more on tractable disjunctive datalog journal of logic programming ,. authors: r ben-eliyahu-zohary , l palopoli , v zemlyanker. venue: nan. year: nan", "same": false}
+{"productA": "title: disjunctive datalog t eiter , g gottlob , h mannila 1997. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: improving query optimization for disjunctive datalog c cumbo , w faber , g greco. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: schema mapping as query discovery vldb 2000. authors: r miller , l haas , m hern\u0441ndez. venue: nan. year: nan", "productB": "title: schema matching as query discovery proceedings of the 26th international conference on very & hellip ; ,. authors: rj miller , lm haas , m hernandez. venue: nan. year: nan", "same": true}
+{"productA": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database j shen , a ngu , j shepherd , d huynh , q sheng 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database j shen , ahh ngu , j shepherd , dq huynh , qz sheng sigmod conference ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: combining multi-visual features for efficient indexing in a large image database a ngu , q sheng , d huynh , r lei. authors: nan. venue: vldb j.. year: 2001.0", "productB": "title: cmvf : a novel dimension reduction scheme for efficient indexing in a large image database j shen , ahh ngu , j shepherd , dq huynh , qz sheng sigmod conference ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: evaluation of remote backup algorithms for transaction-processing systems c polyzois , h garcia-molina 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: evaluation of remote backup algorithms for transaction-processing systems. authors: ca polyzois , h garcia-molina. venue: acm transactions on database systems ,. year: 1994.0", "same": true}
+{"productA": "title: controlling data warehouses with knowledge networks e schaefer , j becker , a boehmer , m jarke vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: controlling data warehouses with knowledge networks & hellip ; international conference on very large data bases table of & hellip ; , 2000.0. authors: e schaefer , jd becker , a boehmer , m jarke. venue: nan. year: nan", "same": true}
+{"productA": "title: implementation of two semantic query optimization techniques in db2 universal database q cheng , j gryz , f koo , t leung , l liu , x qian , k schiefer vldb. authors: nan. venue: nan. year: 1999.0", "productB": "title: implementation of two semantic query optimization techniques in db2 udb. authors: q cheng , j gryz , f koo , c leung , l liu , x qian , b. venue: proc . of the 25th. year: nan", "same": true}
+{"productA": "title: plan-per-tuple optimization solution - parallel execution of expensive user-defined functions f cari\u0451o , w o'connell 1998. authors: nan. venue: vldb. year: nan", "productB": "title: plan-per-tuple optimization solution - parallel execution of expensive user-defined functions vldb , 1998.0. authors: f carino , wo ` connell. venue: nan. year: nan", "same": true}
+{"productA": "title: socqet : semantic olap with compressed cube and summarization l lakshmanan , j pei , y zhao 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficacious data cube exploration by semantic summarization and compression lvs lakshmanan , j pei , y zhao vldb , 2003.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: spatial indexing of high-dimensional data based on relative approximation y sakurai , m yoshikawa , s uemura , h kojima 2002. authors: nan. venue: vldb j.. year: nan", "productB": "title: spatial indexing of high-dimensional data based on relative approximation 2002.0. authors: y sakurai , m yoshikawa , s uemura , h kojima. venue: the vldb journal the international journal on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: value-cognizant speculative concurrency control 1995. authors: a bestavros , s braoudakis. venue: vldb. year: nan", "productB": "title: speculative concurrency control [ a ]. authors: babs value-cognizant. venue: proceedings of. year: nan", "same": false}
+{"productA": "title: value-cognizant speculative concurrency control 1995. authors: a bestavros , s braoudakis. venue: vldb. year: nan", "productB": "title: firm real-time concurrency control & hellip ; of concurrency control mechanisms in centralized database & hellip ; , 1995.0. authors: jr haritsa , mj carey , m livny. venue: nan. year: nan", "same": false}
+{"productA": "title: videoanywhere : a system for searching and managing distributed video assets sigmod record 1999. authors: a sheth , c bertram , k shah. venue: nan. year: nan", "productB": "title: videoanywhere : a system for searching and managing distributed video assets .. authors: acms anthology. venue: sigmod record ,. year: 1999.0", "same": true}
+{"productA": "title: using probabilistic information in data integration d florescu , d koller , a levy vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: a neural network for probabilistic information retrieval. authors: kl kwok. venue: acm sigir forum ,. year: 1989.0", "same": false}
+{"productA": "title: db2 query parallelism : staging and implementation y wang vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: db2 query parallel\u00e2 ?? ism : staging and implement at ion. authors: y wang. venue: nan. year: nan", "same": true}
+{"productA": "title: turbo-charging vertical mining of large databases. authors: p shenoy , j haritsa , s sudarshan , g bhalotia , m bawa , d shah. venue: sigmod conference. year: 2000.0", "productB": "title: towards on-line analytical mining in large databases . acms anthology sigmod record ,. authors: nan. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: efficient processing of joins on set-valued attributes n mamoulis 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient processing of spatial joins using r-trees , acm sigmod intl t brinkhoff , hp kriegel , b seeger conference on management of data ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient processing of joins on set-valued attributes n mamoulis 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient processing of regular path joins using pid 2003.0. authors: j kim , hj kim. venue: information and software technology ,. year: nan", "same": false}
+{"productA": "title: eager aggregation and lazy aggregation vldb 1995. authors: w yan , p larson. venue: nan. year: nan", "productB": "title: eager aggregation and lazy aggregation. authors: py weipeng , l per-ake. venue: proceedings of the 21st international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: eager aggregation and lazy aggregation vldb 1995. authors: w yan , p larson. venue: nan. year: nan", "productB": "title: eager aggregation and lazy aggregation w peng , l per-ake proc of the 21st int &#39; l conf on very large data bases . san & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: conceptual model of web service reputation. authors: e maximilien , m singh. venue: sigmod record. year: 2002.0", "productB": "title: conceptual model of web service reputation em maximilien , mp singh. authors: nan. venue: sigmod record ,. year: 2002.0", "same": true}
+{"productA": "title: conceptual model of web service reputation. authors: e maximilien , m singh. venue: sigmod record. year: 2002.0", "productB": "title: conceptual model of web service reputation . mp singh. authors: nan. venue: sigmod record ,. year: 2002.0", "same": true}
+{"productA": "title: space optimization in deductive databases d srivastava , s sudarshan , r ramakrishnan , j naughton 1995. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: duplicates and aggregates in deductive databases. authors: is muiviick , h pirahesh , r ramakrishnan. venue: proceedings of the 16th international vldb con & ence ( brisbane & hellip ; ,. year: nan", "same": false}
+{"productA": "title: space optimization in deductive databases d srivastava , s sudarshan , r ramakrishnan , j naughton 1995. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: data independent recursive in deductive databases . j naughton proc . fiffh acm sigact-sigmod corf . . mar ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: tail recursion elimination in deductive databases acm trans . database syst . 1996. authors: k ross. venue: nan. year: nan", "productB": "title: data independent recursive in deductive databases . j naughton proc . fiffh acm sigact-sigmod corf . . mar ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: distributing a search tree among a growing number of processors b kr\u0456ll , p widmayer. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: widmayer . distributing a search tree among a growing number of processor proceedings acm sigmod conference on management of data ,. authors: b kroll andp. venue: nan. year: nan", "same": false}
+{"productA": "title: distributing a search tree among a growing number of processors b kr\u0456ll , p widmayer. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: pw : distributing a search tree among a growing number of processors. authors: b kroll. venue: in proceedings of the acm international conference on. year: nan", "same": true}
+{"productA": "title: rondo : a programming platform for generic model management s melnik , e rahm , p bernstein sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: rondo : a programming platform for generic model management s melnik , e rahm , pa bernstein. authors: nan. venue: sigmod conference ,. year: 2003.0", "same": true}
+{"productA": "title: tutorial : application servers and associated technologies 2002. authors: nan. venue: nan. year: nan", "productB": "title: contextual insight in search : enabling technologies and applications a \u00e3?hrn. authors: nan. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: an extendible hash for multi-precision similarity querying of image databases vldb 2001. authors: s lin , m \u0436zsu , v oria , r ng. venue: nan. year: nan", "productB": "title: an extendible hash for multi-precision similarity querying of image databases\u00e2 '' , 27th int s lin , \u00e3 ? tamer , m zsu , v oria , r ng conf . on very large data-bases. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: ontology-based support for digital government. authors: a bouguettaya , a elmagarmid , b medjahed , m ouzzani. venue: vldb. year: 2001.0", "productB": "title: ontology-based support for digital government proceedings of the 27th international conference on very & hellip ; , 2001.0. authors: a bouguettaya , ak elmagarmid , b medjahed , m. venue: nan. year: nan", "same": true}
+{"productA": "title: exploiting versions for handling updates in broadcast disks. authors: e pitoura , p chrysanthis. venue: vldb. year: 1999.0", "productB": "title: dissemination updates on broadcast disks s acharya , m franklin , s zdonik proc . 22nd vldb. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: disseminating updates on broadcast disks s acharya , m franklin , s zdonik 1996. authors: nan. venue: vldb. year: nan", "productB": "title: dissemination updates on broadcast disks s acharya , m franklin , s zdonik proc . 22nd vldb. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: exploiting versions for handling updates in broadcast disks. authors: e pitoura , p chrysanthis. venue: vldb. year: 1999.0", "productB": "title: disseminating updates onbroadcastdisks. authors: s acharya , m franklin , s zdonik. venue: inproc . of the 22rd vldb. year: nan", "same": false}
+{"productA": "title: exploiting versions for handling updates in broadcast disks. authors: e pitoura , p chrysanthis. venue: vldb. year: 1999.0", "productB": "title: s. zdonik disseminating updates on broadcast disks s acharya , m franklin. authors: nan. venue: 22nd vldb conference. year: nan", "same": false}
+{"productA": "title: the generalized pre-grouping transformation : aggregate-query optimization in the presence of dependencies a tsois , t sellis vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: the generalized pre-grouping transformation : aggregate-query optimization in the presence of a tsois , t sellis proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: push technology personalization through event correlation vldb 2000. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: nan. year: nan", "productB": "title: yatzkar-haham ; t. push technology personalization through event correlation a adi , d botzer , o etzion. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: push technology personalization through event correlation vldb 2000. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: nan. year: nan", "productB": "title: push technology personalization through event correlation proceedings of the international conference on very large & hellip ; ,. authors: a adi , d botzer , o etzion , t yatzkar-haham. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: materialized views in oracle. authors: r bello , k dias , a downing , j jr. , j finnerty , w norcott , h sun , a witkowski , m ziauddin. venue: vldb. year: 1998.0", "productB": "title: materialized views in oracle rg bello , k dias , a downing , j feenan , j finnerty , proceedings of the international conference on very large & hellip ; , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: on spatially partitioned temporal join h lu , b ooi , k tan vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: optimisation of partitioned temporal joins. authors: t zurek. venue: nan. year: nan", "same": false}
+{"productA": "title: concept based design of data warehouses : the dwq demonstrators m jarke , c quix , d calvanese , m lenzerini , e franconi , s ligoudistianos , p vassiliadis , y vassiliou sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: concept based design of data warehouses : the dwq demonstrators . in 2000 acm sigmod intl conference on management of data ,. authors: m jarke , c quix , d calvanese , m lenzerini , e. venue: nan. year: nan", "same": true}
+{"productA": "title: an open storage system for abstract objects s blott , l relly , h schek sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: an open storage system fr abstract objects. authors: s blott , l relly , hj schek. venue: proc . acm sigmod conf ,. year: nan", "same": true}
+{"productA": "title: an open storage system for abstract objects s blott , l relly , h schek sigmod conference. authors: nan. venue: nan. year: 1996.0", "productB": "title: an open storage system for abstract objects s blott , l relly , hj schek. authors: nan. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: a normal form for precisely characterizing redundancy in nested relations 1996. authors: w mok , y ng , d embley. venue: acm trans . database syst .. year: nan", "productB": "title: a new normal form for nested relations zm ozsoyoglu , ly yuan acm transactions on database systems ,. authors: nan. venue: nan. year: 1987.0", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: on computing mobile agent routes for data fusion in distributed sensor networks 2004.0. authors: q wu , nsv rao , j barhen , ss iyenger , vk vaishnavi ,. venue: knowledge and data engineering , ieee transactions on ,. year: nan", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: optimal allocation of resources in distributed information networks s mahmoud , js riordon acm transactions on database systems ,. authors: nan. venue: nan. year: 1976.0", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: dist : a distributed spatio-temporal index structure for sensor networks proceedings of the 14th acm international conference on & hellip ; ,. authors: a meka , a singh. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: distributed clustering for scalable , long-lived sensor networks o younis , s fahmy. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: distributed simulation of networks computer networks ,. authors: c km , v holmes , j misra. venue: nan. year: nan", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: intrusion detection in wireless ad-hoc networks z yong-guang , l wen-ke proceedings of the sixth acm annual international conference & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: distributed deviation detection in sensor networks. authors: t palpanas , d papadopoulos , v kalogeraki , d gunopulos. venue: sigmod record. year: 2003.0", "productB": "title: distributed simulation of networks km chandy , v holmes , j misra computer networks ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an overview of db2 parallel edition. authors: c baru , g fecteau , a goyal , h hsiao , a jhingran , s padmanabhan , w wilson. venue: sigmod conference. year: 1995.0", "productB": "title: extracting large data sets using db2 parallel edition s padmanabhan proceedings of the international conference on very large & hellip ; , 1996.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an overview of db2 parallel edition. authors: c baru , g fecteau , a goyal , h hsiao , a jhingran , s padmanabhan , w wilson. venue: sigmod conference. year: 1995.0", "productB": "title: an overview of a compiler for scalable parallel machines lecture notes in computer science ,. authors: sp amarasinghe , jm anderson , ms lam , aw lim. venue: nan. year: 1994.0", "same": false}
+{"productA": "title: an overview of db2 parallel edition. authors: c baru , g fecteau , a goyal , h hsiao , a jhingran , s padmanabhan , w wilson. venue: sigmod conference. year: 1995.0", "productB": "title: an overview of sl5 re griswold , dr hanson 1977.0. authors: nan. venue: acm sigplan notices ,. year: nan", "same": false}
+{"productA": "title: digital library services in mobile computing 1995. authors: b bhargava , m annamalai , e pitoura. venue: sigmod record. year: nan", "productB": "title: digital services in mobile computing b bhargava , m annamalai , e pitoura acm sigmod record ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: comparative analysis of six xml schema languages d lee , w chu sigmod record. authors: nan. venue: nan. year: 2000.0", "productB": "title: comparative analysis of six xml schema languages acm sigmod record. authors: d lee , ww chu. venue: nan. year: nan", "same": true}
+{"productA": "title: comparative analysis of six xml schema languages d lee , w chu sigmod record. authors: nan. venue: nan. year: 2000.0", "productB": "title: comparative analysis of five xml query languages sigmod record ,. authors: a bonifati , s ceri. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases w li , c clifton. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: using semantic values to facilitate interoperability among heterogeneous database systems. authors: e sciore , m siegel , a rosenthal. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: semint : a system prototype for semantic integration in heterogeneous databases w li , c clifton. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: sync your data : update propagation for heterogeneous protein databases k claypool , e rundensteiner the vldb journal the international journal on very large & hellip ; , 2005.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on optimal node splitting for r-trees vldb 1998. authors: y garc\u044da , m lopez , s leutenegger. venue: nan. year: nan", "productB": "title: on optimal node splitting for r-trees proc . very large databases ( vldb ) ,. authors: yj garc\u00e4 \u00b1 a , ma lopez , st leutenegger. venue: nan. year: nan", "same": true}
+{"productA": "title: a brief survey of web data extraction tools 2002. authors: a laender , b ribeiro-neto , a silva , j teixeira. venue: sigmod record. year: nan", "productB": "title: a brief survey of web data extraction tools ahf laender , ba ribeiro-neto , js teixeira sigmod record ,. authors: nan. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: enabling dynamic content caching for database-driven web sites 2001. authors: k candan , w li , q luo , w hsiung , d agrawal. venue: sigmod conference. year: nan", "productB": "title: cache portal : technology for accelerating database-driven e-commerce web sites 2001.0. authors: ws li , ks candan , wp hsiung , o po , d agrawal , q. venue: proceedings of the 27th international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: an alternative storage organization for rolap aggregate views based on cubetrees y kotidis , n roussopoulos sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: an alternative storage organization for rolap aggregation views based on cubtrees y kotidis , n roussopoulos. authors: nan. venue: proc . 1998 acm-sigmod conf . management of data ,. year: nan", "same": true}
+{"productA": "title: lof : identifying density-based local outliers sigmod conference. authors: m breunig , h kriegel , r ng , j sander. venue: nan. year: 2000.0", "productB": "title: optics-of : identifying local outliers mm breunig , hp kriegel , rt ng , j sander. authors: nan. venue: lecture notes in computer science ,. year: 1999.0", "same": false}
+{"productA": "title: lof : identifying density-based local outliers sigmod conference. authors: m breunig , h kriegel , r ng , j sander. venue: nan. year: 2000.0", "productB": "title: lof : identifying density-based locak outliers [ a ] hpk markus mb. authors: nan. venue: proc acm sigmod ,. year: nan", "same": false}
+{"productA": "title: compressed accessibility map : efficient access control for xml t yu , d srivastava , l lakshmanan , h jagadish 2002. authors: nan. venue: vldb. year: nan", "productB": "title: efficient access of compressed data. authors: sj eggers , a shoshani. venue: 6 . international conference on very large data bases ,. year: 1980.0", "same": false}
+{"productA": "title: xmill : an efficient compressor for xml data h liefke , d suciu sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: efficient access of compressed data. authors: sj eggers , a shoshani. venue: 6 . international conference on very large data bases ,. year: 1980.0", "same": false}
+{"productA": "title: compressed accessibility map : efficient access control for xml t yu , d srivastava , l lakshmanan , h jagadish 2002. authors: nan. venue: vldb. year: nan", "productB": "title: a compressed accessibility map for xml 2004.0. authors: t yu , d srivastava , lvs lakshmanan , hv jagadish. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: on applying hash filters to improving the execution of multi-join queries m chen , h hsiao , p yu. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: on applying hash filters to improving the execution of multi-join queries the vldb journal the international journal on very large & hellip ; , 1997.0. authors: ms chen , hi hsiao , ps yu. venue: nan. year: nan", "same": true}
+{"productA": "title: hypothetical queries in an olap environment a balmin , t papadimitriou , y papakonstantinou 2000. authors: nan. venue: vldb. year: nan", "productB": "title: spatial queries in dynamic environments acm transactions on database systems ,. authors: y tao , d papadias. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: hypothetical queries in an olap environment a balmin , t papadimitriou , y papakonstantinou 2000. authors: nan. venue: vldb. year: nan", "productB": "title: optimization of hypothetical queries in an olap environment data engineering , 2000 . proceedings . 16th international & hellip ; ,. authors: a balmin , y papakonstantinou , t papadimitriou. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: a performance study of four index structures for set-valued attributes of low cardinality. authors: s helmer , g moerkotte. venue: vldb j.. year: 2003.0", "productB": "title: a performance study of four index structures for set-valued attributes of low cardinality the vldb journal the international journal on very large & hellip ; , 2003.0. authors: s helmer , g moerkotte. venue: nan. year: nan", "same": true}
+{"productA": "title: mining system audit data : opportunities and challenges w lee , w fan 2001. authors: nan. venue: sigmod record. year: nan", "productB": "title: global distributed objects\u00e2 ?? opportunities and challenges j ainslie , m fisher , p mckee , n pryce 2000.0. authors: nan. venue: bt technology journal ,. year: nan", "same": false}
+{"productA": "title: mining system audit data : opportunities and challenges w lee , w fan 2001. authors: nan. venue: sigmod record. year: nan", "productB": "title: warehousing workflow data : challenges and opportunities proceedings of the international conference on very large & hellip ; , 2001.0. authors: a bonifati , f casati , u dayal , mc shan. venue: nan. year: nan", "same": false}
+{"productA": "title: sit-in : a real-life spatio-temporal information system g sindoni , l tininini , a ambrosetti , c bedeschi , s francisci , o gargano , r molinaro , m paolucci , p patteri , p ticca 2001. authors: nan. venue: vldb. year: nan", "productB": "title: infomaster : a virtual information system. authors: df geddis , mr genesereth , am keller , np singh. venue: nan. year: nan", "same": false}
+{"productA": "title: sit-in : a real-life spatio-temporal information system g sindoni , l tininini , a ambrosetti , c bedeschi , s francisci , o gargano , r molinaro , m paolucci , p patteri , p ticca 2001. authors: nan. venue: vldb. year: nan", "productB": "title: sit-in : a real-life spatio-temporal information system g sindoni , p ticca , l tininini , a ambrosetti , c proceedings of the 27th international conference on very & hellip ; , 2001.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: obk - an online high energy physics ' meta-data repository. authors: i alexandrov , a amorim , e badescu , m barczyk , d burckhart-chromek , m caprini , m dobson , j flammer , r hart , r jones , a kazarov , s kolos , v kotov , d liko , l lucio , l mapelli , m mineev , l moneta , i papadopoulos , m nassiakou , n parrington , l pedro , a ribeiro ,. venue: vldb. year: 2002.0", "productB": "title: obk-an online high energy physics\u00e2 ?? meta data repository. authors: a amorim , a ribeiro , l lucio , l pedro. venue: proceedings of the 28th vldb. year: nan", "same": true}
+{"productA": "title: picodbms : scaling down database techniques for the smartcard p pucheral , l bouganim , p valduriez , c bobineau. authors: nan. venue: vldb j.. year: 2001.0", "productB": "title: bo uganim l , pucheral p , valduriez p. picodbms : scaling down database tec hniques for the smartcard proc . of the 26th int\u00e2 ?? l conf . on very large data bases ( & hellip ; ,. authors: c bobineau. venue: nan. year: nan", "same": true}
+{"productA": "title: picodbms : scaling down database techniques for the smartcard p pucheral , l bouganim , p valduriez , c bobineau. authors: nan. venue: vldb j.. year: 2001.0", "productB": "title: picodbms : scaling down database techniques for the smartcard ( best paper award ) c bobineau , l bouganim , p pucheral , p valduriez. authors: nan. venue: int . conf . on very large databases ( vldb ) ,. year: nan", "same": true}
+{"productA": "title: sqlj-part 1 : sql routines using the java programming language a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: sqlj part 1 : sql routines using the java tm programming language a eisenberg , j melton sigmod record , 1999.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: sqlj-part 1 : sql routines using the java programming language a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: concurrent programming : the java programming language. authors: sj hartley. venue: nan. year: 1998.0", "same": false}
+{"productA": "title: evolution and change in data management - issues and directions 2000. authors: j roddick , l al-jadir , l bertossi , m dumas , f estrella , h gregersen , k hornsby , j lufter , f mandreoli , t m\u0444nnist\u0456 , e mayol , l wedemeijer. venue: sigmod record. year: nan", "productB": "title: evolution and issues in metacase information and software technology ,. authors: s kelly , k smolander. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making d mackay 1999. authors: nan. venue: sigmod record. year: nan", "productB": "title: use of scale information for integrating simulation models into environmental information systems 1998.0. authors: t clemen. venue: ecological modelling ,. year: nan", "same": false}
+{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making d mackay 1999. authors: nan. venue: sigmod record. year: nan", "productB": "title: generic integration in environmental information and decision support systems r denzer. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: semantic integration of environmental models for application to global information systems and decision-making d mackay 1999. authors: nan. venue: sigmod record. year: nan", "productB": "title: uncertainty analysis of model predictions for environmental systems : concepts and application to. authors: m omlin. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: report on the web dynamics workshop at www 2002. authors: nan. venue: nan. year: 2002.0", "productB": "title: report on the 3rd web dynamics workshop , at www\u00e2 ?? 2004 sigmod record , 2004.0. authors: m levene , a poulovassilis. venue: nan. year: nan", "same": false}
+{"productA": "title: bluetooth-based sensor networks sigmod record. authors: p bonnet , a beaufour , m dydensborg , m leopold. venue: nan. year: 2003.0", "productB": "title: a bluetooth-based sensor network with web interface p ferrari , a flammini , d marioli , e sisinni , a. authors: nan. venue: ieee transactions on instrumentation and measurement ,. year: 2005.0", "same": false}
+{"productA": "title: the data-centric revolution in networking. authors: s shenker. venue: vldb. year: 2003.0", "productB": "title: the data-centric revolution in networking s shenker proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: improving performance with bulk-inserts in oracle r-trees n an , k kanth , s ravada vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: improved query performance with variant indexes , d quass. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xmill : an efficient compressor for xml data h liefke , d suciu sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: an extensible compressor for xml data . sigmod record , 2000.0. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: optimal clip ordering for multi-clip queries r ng , p shum 1998. authors: nan. venue: vldb j.. year: nan", "productB": "title: optimizing multi-feature queries for image databases u guntzer , wt balke , w kie\u00e3?ling. authors: nan. venue: proc . of the twenty-sixth international conference on very & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: the hb-pi-tree : a multi-attribute index supporting concurrency , recovery and node consolidation g evangelidis , d lomet , b salzberg vldb j.. authors: nan. venue: nan. year: 1997.0", "productB": "title: 1995 . the hb - tree : a modified hb-tree supporting concurrency , recovery and node consolidation proc . 21st int . conf . on very large data. authors: g evangelidis , d lomet , b salzberg. venue: nan. year: nan", "same": false}
+{"productA": "title: the hb-pi-tree : a multi-attribute index supporting concurrency , recovery and node consolidation g evangelidis , d lomet , b salzberg vldb j.. authors: nan. venue: nan. year: 1997.0", "productB": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation proceedings of the international conference on very large & hellip ; , 1995.0. authors: g evangelidis , d lomet , b salzberg. venue: nan. year: nan", "same": false}
+{"productA": "title: rtmonitor : real-time data monitoring using mobile agent technologies 2002. authors: k lam , a kwan , k ramamritham. venue: vldb. year: nan", "productB": "title: rtmonitor : real-time data monitoring using mobile agent technologies. authors: k lam , a kwan , k ramamritham. venue: vldb ,. year: 2002.0", "same": true}
+{"productA": "title: xml data management go native or spruce up relational systems ? ( panel abstract ) sigmod conference 2001. authors: p larson. venue: nan. year: nan", "productB": "title: panel : xml data management : go native or spruce up relational systems d florescu , g graefe , g moerkotte , h pirahesh , h. authors: nan. venue: proc . sigmod. year: nan", "same": false}
+{"productA": "title: xml data management go native or spruce up relational systems ? ( panel abstract ) sigmod conference 2001. authors: p larson. venue: nan. year: nan", "productB": "title: xml data management : go native or spruce up relational systems ? 2001.0. authors: pa larson. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: multimediaminer : a system prototype for multimedia data mining o za\u044fane , j han , z li , s chee , j chiang sigmod conference 1998. authors: nan. venue: nan. year: nan", "productB": "title: active network file system for data mining and multimedia. authors: sh srinivasan , p singh. venue: proceedings of the 15th international conference on computer & hellip ; ,. year: 2002.0", "same": false}
+{"productA": "title: a one-pass aggregation algorithm with the optimal buffer size in multidimensional olap vldb. authors: y lee , k whang , y moon , i song. venue: nan. year: 2002.0", "productB": "title: storage estimation for multidimensional aggregates in olap proceedings of the 1999 conference of the centre for & hellip ; , 1999.0. authors: k runapongsa , tp nadeau , tj teorey. venue: nan. year: nan", "same": false}
+{"productA": "title: timer-driven database triggers and alerters : semantics and a challenge e hanson , l noronha. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: timer-driven database triggers and alerters en hanson , lx noronha. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: functional properties of information filtering r sawai , m tsukamoto , y loh , t terada , s nishio vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: functional optimization properties of median filtering. authors: g qiu. venue: signal processing letters , ieee ,. year: 1994.0", "same": false}
+{"productA": "title: main-memory index structures with fixed-size partial keys p bohannon , p mcilroy , r rastogi sigmod conference 2001. authors: nan. venue: nan. year: nan", "productB": "title: improving main-memory index performance with partial key information proceedings of the 2001 sigmod conference , may ,. authors: p bohannon , p mcilroy , r rastogi. venue: nan. year: nan", "same": false}
+{"productA": "title: a regression-based temporal pattern mining scheme for data streams w teng , m chen , p yu 2003. authors: nan. venue: vldb. year: nan", "productB": "title: mining sequential patterns across data streams g chen , x wu , x zhu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: type classification of semi-structured documents m tresch , n palmer , a luniewski vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: an extensible classifier for semi-structured documents m tresch , a luniewski. authors: nan. venue: proceedings of the fourth international conference on & hellip ; ,. year: 1995.0", "same": false}
+{"productA": "title: type classification of semi-structured documents m tresch , n palmer , a luniewski vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: bayesian network model for semi-structured document classification information processing and management , 2004.0. authors: l denoyer , p gallinari. venue: nan. year: nan", "same": false}
+{"productA": "title: type classification of semi-structured documents m tresch , n palmer , a luniewski vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: adaptive classification of web documents to users interests. authors: g potamias. venue: nan. year: nan", "same": false}
+{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003.0", "productB": "title: an active object-oriented database : a multi-paradigm approach to constraint management. authors: h ishikawa , k kubota. venue: nan. year: nan", "same": false}
+{"productA": "title: a multi-paradigm querying approach for a generic multimedia database management system. authors: j wen , q li , w ma , h zhang. venue: sigmod record. year: 2003.0", "productB": "title: acm multimedia '94 conference workshop on multimedia database management systems. authors: pb berra. venue: sigmod record ,. year: 1995.0", "same": false}
+{"productA": "title: join synopses for approximate query answering sigmod conference. authors: s acharya , p gibbons , v poosala , s ramaswamy. venue: nan. year: 1999.0", "productB": "title: the aqua approximate query answering system proceedings of the 1999 acm sigmod international conference & hellip ; , 1999.0. authors: s acharya , pb gibbons , v poosala , s ramaswamy. venue: nan. year: nan", "same": false}
+{"productA": "title: geo/environmental and medical data management in the rasdaman system p baumann , p furtado , r ritsch , n widmann vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: geo/environmental and medical data management in the rasdaman system p baumann , p furtado , r ritsch , n widmann. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
+{"productA": "title: geo/environmental and medical data management in the rasdaman system p baumann , p furtado , r ritsch , n widmann vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: data management in environmental information systems o g\u00e3 1/4 nther 2002.0. authors: nan. venue: handbook of massive data sets table of contents ,. year: nan", "same": false}
+{"productA": "title: high level indexing of user-defined types w chen , j chow , y fuh , j grandbois , m jou , n mattos , b tran , y wang 1999. authors: nan. venue: vldb. year: nan", "productB": "title: j. grandbois , m. jou , n. mattos , b. tran , and y. wang . high level indexing of user\u00e2 ?? defined types w chen , j chow , y fuh. authors: nan. venue: 25th vldb conference ,. year: nan", "same": true}
+{"productA": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia dbms 1995. authors: f moser , a kraiss , w klas. venue: vldb. year: nan", "productB": "title: l/mrp : a buffer management strategy for interactive continuous data flows in a multimedia database f moser , a kraiss , w klas proc . of the. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: distance-based outliers : algorithms and applications vldb j.. authors: e knorr , r ng , v tucakov. venue: nan. year: 2000.0", "productB": "title: detecting graph-based spatial outliers : algorithms and applications ( a summary of results ). authors: s shekhar , ct lu , p zhang. venue: nan. year: nan", "same": false}
+{"productA": "title: wrapper generation for semi-structured internet sources sigmod record. authors: n ashish , c knoblock. venue: nan. year: 1997.0", "productB": "title: semi-automatic wrapper generation for internet information sources. authors: n ashish , ca knoblock. venue: nan. year: nan", "same": false}
+{"productA": "title: multi-dimensional selectivity estimation using compressed histogram information 1999. authors: j lee , d kim , c chung. venue: sigmod conference. year: nan", "productB": "title: proactive and reactive multi-dimensional histogram maintenance for selectivity estimation. authors: z he , bs lee , xs wang. venue: nan. year: nan", "same": false}
+{"productA": "title: the heterogeneity problem and middleware technology : experiences with and performance of database gateways f rezende , k hergula vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: the heterogeneity problem and middleware technology : experiences with and performance of database proceedings of the international conference on very large & hellip ; ,. authors: f de ferreira rezende , k hergula. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: the heterogeneity problem and middleware technology : experiences with and performance of database gateways f rezende , k hergula vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: bridging heterogeneity : research and practice of database middleware technology f de ferreira rezende , g sauter , ag daimler-benz 1998.0. authors: nan. venue: proceedings of the 24rd international conference on very & hellip ; ,. year: nan", "same": false}
+{"productA": "title: mdm : a multiple-data-model tool for the management of heterogeneous database schemes p atzeni , r torlone. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: mdm : a multiple-data-model tool for the management of heterogenous database schemes. authors: p atzeni , r torlone. venue: proceedings of the acm sigmod international conference , & hellip ; ,. year: nan", "same": true}
+{"productA": "title: dbmss on a modern processor : where does time go ?. authors: a ailamaki , d dewitt , m hill , d wood. venue: vldb. year: 1999.0", "productB": "title: hill , and da wood . dbmss on a modern processor : where does time go in ag adhw , dj ailamaki , md dewitt. authors: nan. venue: proceedings of the international conference on very large. year: nan", "same": true}
+{"productA": "title: data modeling of time-based media s gibbs , c breiteneder , d tsichritzis 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: andd . tscichritzis . datamodeling of time-based media s gibbs , c breiteneder. authors: nan. venue: proc . of acm. year: nan", "same": true}
+{"productA": "title: extracting large-scale knowledge bases from the web 1999. authors: r kumar , p raghavan , s rajagopalan , a tomkins. venue: vldb. year: nan", "productB": "title: extracting large scale knowledge bases fromthe web r kumar , p raghavan , s rajagopalan , a tomkins proc . vldb ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the five-minute rule ten years later , and other computer storage rules of thumb j gray , g graefe. authors: nan. venue: sigmod record. year: 1997.0", "productB": "title: the ve-minute rule ten years later and other computer storage rules of thumb j gray , g graefe. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: \\ on saying \\ '' \\ `` enough already ! \\ '' \\ '' in sql \\ '' '' m carey , d kossmann. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: on saying '' enough already ! '' d kossmann , m carey & hellip ; in \u00e2 ?? proc . of the 1997 acm-sigmod conference on management & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: handling very large databases with informix extended parallel server a weininger 2000. authors: nan. venue: sigmod conference. year: nan", "productB": "title: handling very large databases with informix extended parallel server a weininger. authors: nan. venue: proceedings of the 2000 acm sigmod international conference & hellip ; ,. year: 2000.0", "same": true}
+{"productA": "title: chain : operator scheduling for memory minimization in data stream systems b babcock , s babu , m datar , r motwani sigmod conference. authors: nan. venue: nan. year: 2003.0", "productB": "title: approximation and operator scheduling in data streams. authors: s rizvi. venue: nan. year: nan", "same": false}
+{"productA": "title: a workflow-based electronic marketplace on the web sigmod record. authors: a dogac , i durusoy , s arpinar , n tatbul , p koksal , i cingil , n dimililer. venue: nan. year: 1998.0", "productB": "title: a workflow-based electronic marketplace on the web . acms anthology 1998.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: projecting xml documents 2003. authors: a marian , j sim\u0449on. venue: vldb. year: nan", "productB": "title: indexing temporal xml documents a mendelzon , f rizzolo , a vaisman proceedings of the international conference on very large & hellip ; , 2004.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: projecting xml documents 2003. authors: a marian , j sim\u0449on. venue: vldb. year: nan", "productB": "title: securing xml documents with author-x. authors: e bertino , s castano , e ferrari. venue: nan. year: nan", "same": false}
+{"productA": "title: projecting xml documents 2003. authors: a marian , j sim\u0449on. venue: vldb. year: nan", "productB": "title: exchanging intensional xml documents t milo , s abiteboul , b amann , o benjelloun , fd. authors: nan. venue: proc . of acm sigmod ,. year: nan", "same": false}
+{"productA": "title: exchanging intensional xml data. authors: t milo , s abiteboul , b amann , o benjelloun , f ngoc. venue: sigmod conference. year: 2003.0", "productB": "title: exchanging intensional xml documents t milo , s abiteboul , b amann , o benjelloun , fd. authors: nan. venue: proc . of acm sigmod ,. year: nan", "same": true}
+{"productA": "title: concurrency and recovery in generalized search trees m kornacker , c mohan , j hellerstein sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: high-performance generalized search trees m kornacker vldb , sept ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: concurrency and recovery in generalized search trees m kornacker , c mohan , j hellerstein sigmod conference 1997. authors: nan. venue: nan. year: nan", "productB": "title: concurrency and recovery in full-text indexing. authors: e soisalon-soinirien , p widmayer. venue: nan. year: nan", "same": false}
+{"productA": "title: near neighbor search in large metric spaces vldb. authors: s brin. venue: nan. year: 1995.0", "productB": "title: near neighbor search in large metric spaces s bdn vldb conf ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: near neighbor search in large metric spaces vldb. authors: s brin. venue: nan. year: 1995.0", "productB": "title: index-driven similarity search in metric spaces 2003.0. authors: gr hjaltason , h samet. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: efficient similarity search for market basket data vldb j.. authors: a nanopoulos , y manolopoulos. venue: nan. year: 2002.0", "productB": "title: arun swami . efficient similarity search in sequence databases cf rakeshagrawal. authors: nan. venue: procs . of the fourth international conference on foundations & hellip ; ,. year: nan", "same": false}
+{"productA": "title: efficient similarity search for market basket data vldb j.. authors: a nanopoulos , y manolopoulos. venue: nan. year: 2002.0", "productB": "title: a new method for similarity indexing of market basket data sigmod conference , 1999.0. authors: cc aggarwal , jl wolf , ps yu. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient similarity search for market basket data vldb j.. authors: a nanopoulos , y manolopoulos. venue: nan. year: 2002.0", "productB": "title: m-tree : an efficient access method for similarity search in metric t ciaccia , m patella , p zezula proc . 23rd int . conf . on vldb ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient similarity search for market basket data vldb j.. authors: a nanopoulos , y manolopoulos. venue: nan. year: 2002.0", "productB": "title: ps yu . a new method for similarity indexing for market data cc aggarwal , l wolf , s yu proceedings of the acm sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient similarity search for market basket data vldb j.. authors: a nanopoulos , y manolopoulos. venue: nan. year: 2002.0", "productB": "title: efficient geometry-based similarity search of 3d spatial databases. authors: da keim. venue: sigmod conference ,. year: 1999.0", "same": false}
+{"productA": "title: view maintenance in mobile computing sigmod record. authors: o wolfson , a sistla , s dao , k narayanan , r raj. venue: nan. year: 1995.0", "productB": "title: data management for mobile computing t imielinski , br badrinath sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: data replication for mobile computers sigmod conference. authors: y huang , a sistla , o wolfson. venue: nan. year: 1994.0", "productB": "title: data management for mobile computing t imielinski , br badrinath sigmod record ,. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: xquery formal semantics : state and challenges p fankhauser 2001. authors: nan. venue: sigmod record. year: nan", "productB": "title: formal semantics of sql queries m negri , g pelagatti , l sbattella 1991.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": false}
+{"productA": "title: dynamic information visualization sigmod record. authors: y ioannidis. venue: nan. year: 1996.0", "productB": "title: information visualization : perception for design c ware. authors: nan. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: dynamic information visualization sigmod record. authors: y ioannidis. venue: nan. year: 1996.0", "productB": "title: tutorial on information visualisation m chalmers vldb conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: dynamic information visualization sigmod record. authors: y ioannidis. venue: nan. year: 1996.0", "productB": "title: a framework for information visualisation sigmod record , 1996.0. authors: jb kennedy , kj mitchell , pj barclay. venue: nan. year: nan", "same": false}
+{"productA": "title: mining the world wide web : an information search approach - book review 2002. authors: nan. venue: nan. year: nan", "productB": "title: mining the world wide web : an information search approach by george chang , marcus j. healey ( editor ) a ouksel. authors: nan. venue: acm sigmod record ,. year: 2002.0", "same": true}
+{"productA": "title: efficient geometry-based similarity search of 3d spatial databases sigmod conference. authors: d keim. venue: nan. year: 1999.0", "productB": "title: similarity search in multimedia databases m patella. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: contrast plots and p-sphere trees : space vs. time in nearest neighbour searches j goldstein , r ramakrishnan vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: contrast plots and p-sphere trees : space vs. time in nearest neighbour searches j goldstein , r ramakrishnan proceedings of the 26th international conference on very & hellip ; , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: contrast plots and p-sphere trees : space vs. time in nearest neighbour searches j goldstein , r ramakrishnan vldb 2000. authors: nan. venue: nan. year: nan", "productB": "title: contrastplotsandp-sphere trees : space vs. time in nearest neighbour searches. authors: rr goldsteinj. venue: & hellip ; of the very large data bases ( vldb ) conference , cairo , egypt ,. year: nan", "same": true}
+{"productA": "title: versions and workspaces in microsoft repository 1999. authors: t bergstraesser , p bernstein , s pal , d shutt. venue: sigmod conference. year: nan", "productB": "title: the microsoft repository 1997.0. authors: pa bernstein , b harry , p sanders. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: temporal database bibliography update v tsotras , a kumar sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: an update of the temporal database bibliography n kline acm sigmod. authors: nan. venue: nan. year: 1993.0", "same": false}
+{"productA": "title: temporal database bibliography update v tsotras , a kumar sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: bibliograhy : temporal databases acm sigmod ,. authors: e mckensie. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient construction of regression trees with range and region splitting y morimoto , h ishii , s morishita vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: efficient construction of regression trees with range and region splitting machine learning , 2001.0. authors: y morimoto , h ishii , s morishita. venue: nan. year: nan", "same": true}
+{"productA": "title: synchronization and recovery in a client-server storage system e panagos , a biliris vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: panagos and a. biliris . synchronization and recovery in a client-server storage system e si. authors: nan. venue: the vldb journal ,. year: nan", "same": false}
+{"productA": "title: synchronization and recovery in a client-server storage system e panagos , a biliris vldb j. 1997. authors: nan. venue: nan. year: nan", "productB": "title: synchronization and recovery in a client-server storage system the vldb journal the international journal on very large & hellip ; ,. authors: e panagos , a biliris. venue: nan. year: 1997.0", "same": true}
+{"productA": "title: efficient and transparent application recovery in client-server information systems sigmod conference. authors: d lomet , g weikum. venue: nan. year: 1998.0", "productB": "title: synchronization and recovery in a client-server storage system the vldb journal the international journal on very large & hellip ; ,. authors: e panagos , a biliris. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: statix : making xml count j freire , j haritsa , m ramanath , p roy , j sim\u0449on sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: eon.\u00e2 ?? statix : making xml count\u00e2 ??. authors: j freire , jr haritsa , m ramanath , p roy , j sim. venue: proc . sigmod ,. year: nan", "same": true}
+{"productA": "title: diluting acid t kempster , c stirling , p thanisch sigmod record 1999. authors: nan. venue: nan. year: nan", "productB": "title: diluting acid . sigmod record , 1999.0. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: special issue on data mining for intrusion detection and threat analysis - guest editor 's introduction. authors: nan. venue: nan. year: 2001.0", "productB": "title: special issue on data management , analysis , and mining for the life sciences t gaasterland , h jagadish , l raschid the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2005.0", "same": false}
+{"productA": "title: the jungle database search engine 1999. authors: m b\u0456hlen , l bukauskas , c dyreson. venue: sigmod conference. year: nan", "productB": "title: the jungle database search engine m bohlen , l bukauskas , c dyreson. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the jungle database search engine 1999. authors: m b\u0456hlen , l bukauskas , c dyreson. venue: sigmod conference. year: nan", "productB": "title: multiple search engines in database merging em voorhees , rm tong. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: infoharness : a system for search and retrieval of heterogeneous information l shklar , a sheth , v kashyap , s thatte. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: infoharness : a system for search and retrieval of heterogeneous information sigmod conference ,. authors: l shklar , a sheth , v kashyap , s thatte. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: the impact of global clustering on spatial database systems. authors: t brinkhoff , h kriegel. venue: vldb. year: 1994.0", "productB": "title: preface to the special issue on spatial database systems the vldb journal the international journal on very large & hellip ; , 1994.0. authors: rh g\u00e3 1/4 ting. venue: nan. year: nan", "same": false}
+{"productA": "title: progressive merge join : a generic and non-blocking sort-based join algorithm j dittrich , b seeger , d taylor , p widmayer vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: progressive merge join : a generic and non-blocking sort-based join algorithm vldb ,. authors: jp dittrich , b seeger , ds taylor , p widmayer. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: sap r/3 : a database application system ( tutorial ) 1998. authors: nan. venue: nan. year: nan", "productB": "title: sap r/3 : a database application system a kemper , d kossmann. authors: nan. venue: sigmod record ,. year: 1998.0", "same": true}
+{"productA": "title: disseminating updates on broadcast disks s acharya , m franklin , s zdonik 1996. authors: nan. venue: vldb. year: nan", "productB": "title: \u00e3 cents \u00e2 ? \u00ac \u00e5?disseminating updates on broadcast disks , \u00e3 cents \u00e2 ? \u00ac \u00e2 ?. authors: s acharya , m franklin , s zdonik. venue: proc . 22nd vldb conf ,. year: nan", "same": true}
+{"productA": "title: gloss : text-source discovery over the internet acm trans . database syst .. authors: l gravano , h garcia-molina , a tomasic. venue: nan. year: 1999.0", "productB": "title: a. tomasic , \u00e2 ?? gloss : text-source discovery over the internet\u00e2 ??. authors: l gravano , h garcia-molina. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: information finding in a digital library : the stanford perspective 1995. authors: t yan , h garcia-molina. venue: sigmod record. year: nan", "productB": "title: envision : information visualization in a digital library demonstration . seattle , wa : acm. authors: lt nowell , ea fox. venue: nan. year: nan", "same": false}
+{"productA": "title: building scalable internet applications with oracle8i server j basu , j fern\u0441ndez , o peschansky 2000. authors: nan. venue: vldb. year: nan", "productB": "title: chord : a scalable p2p lookup service for internet applications i stoica , r morris , d karger , mf kaashoek , h proc . of acm sigcomm ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive filters for continuous queries over distributed data streams c olston , j jiang , j widom. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: cql : a language for continuous queries over streams and relations a arasu , s babu , j widom. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: adaptive filters for continuous queries over distributed data streams c olston , j jiang , j widom. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: , joseph m. hellerstein , vijayshankar raman : continuously adaptive continuous queries over streams s madden. authors: nan. venue: proceedings of the 2002 acm sigmod madison , wisconsin , usa , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: object-oriented extensions in sql3 : a status report 1994. authors: k kulkarni. venue: sigmod conference. year: nan", "productB": "title: object-oriented extensions in sql3 : a status report kg kulkarni sigmod conference , 1994.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: too much middleware sigmod record 2002. authors: m stonebraker. venue: nan. year: nan", "productB": "title: the middleware muddle d ritter 1998.0. authors: nan. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: theory of answering queries using views a halevy sigmod record 2000. authors: nan. venue: nan. year: nan", "productB": "title: rewriting queries using semistructured views y papakonstantinou , v vassalos. authors: nan. venue: acm sigmod international conference on management of data ,. year: nan", "same": false}
+{"productA": "title: the samos active dbms prototype s gatziu , a geppert , k dittrich 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: the samos active dbms prototype .. authors: acms anthology , p edition. venue: nan. year: nan", "same": true}
+{"productA": "title: the spiffi scalable video-on-demand system c freedman , d dewitt. authors: nan. venue: sigmod conference. year: 1995.0", "productB": "title: the spiffi scalable video-on-demand system cs freedman , dj dewitt proceedings of the 1995 acm sigmod international conference & hellip ; , 1995.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: implementation of sql3 structured types with inheritance and value substitutability y fuh , s de\u043floch , w chen , n mattos , b tran , b lindsay , l demichel , s rielau , d mannhaupt. authors: nan. venue: vldb. year: 1999.0", "productB": "title: implementation of sql3 structured types with inheritance and value substitutability yc fuh , s de\u00e3?loch , w chen , nm mattos , bt tran , bg proceedings of the 25th international conference on very & hellip ; ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: microsoft index tuning wizard for sql server 7.0. authors: s chaudhuri , v narasayya. venue: sigmod conference. year: 1998.0", "productB": "title: inside microsoft sql server 7.0 r soukup 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: merge replication in microsoft 's sql server 7.0 sigmod conference 1999. authors: b hammond. venue: nan. year: nan", "productB": "title: inside microsoft sql server 7.0 r soukup 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: information retrieval from an incomplete data cube c dyreson vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: text information retrieval systems. authors: ct meadow. venue: nan. year: nan", "same": false}
+{"productA": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation acm trans . database syst . 2002. authors: n bruno , s chaudhuri , l gravano. venue: nan. year: nan", "productB": "title: top-k selection queries over relational databases : mapping strategies and performance evaluation acm transactions on database systems ,. authors: n bruno , s chaudhuri , l gravano. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: using metadata for the intelligent browsing of structured media objects sigmod record 1994. authors: w grosky , f fotouhi , i sethi. venue: nan. year: nan", "productB": "title: using metadata for the intelligent browsing of structured media objects sigmod record ,. authors: wi grosky , f fotouhi , ik sethi. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: chorochronos : a research network for spatiotemporal database systems 1999. authors: a frank , s grumbach , r g\u045cting , c jensen , m koubarakis , n lorentzos , y manolopoulos , e nardelli , b pernici , h schek , m scholl , t sellis , b theodoulidis , p widmayer. venue: sigmod record. year: nan", "productB": "title: chorochronos\u00e2 ?? a research network for spatiotemporal database systems. authors: a frank. venue: acm sigmod record ,. year: 1999.0", "same": true}
+{"productA": "title: rights protection for relational data sigmod conference. authors: r sion , m atallah , s prabhakar. venue: nan. year: 2003.0", "productB": "title: relational data rights protection through watermarking ieee trans . knowledge and data eng ,. authors: r sion , m atallah , s prabhakar. venue: nan. year: nan", "same": false}
+{"productA": "title: rights protection for relational data sigmod conference. authors: r sion , m atallah , s prabhakar. venue: nan. year: 2003.0", "productB": "title: outlier detection for high dimensional data. authors: cc aggarwal , ps yu. venue: nan. year: nan", "same": false}
+{"productA": "title: stholes : a multidimensional workload-aware histogram n bruno , s chaudhuri , l gravano 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: equi-depth multidimensional histograms proceedings of the 1988 acm sigmod international conference & hellip ; ,. authors: m muralikrishna , dj dewitt. venue: nan. year: 1988.0", "same": false}
+{"productA": "title: materialized view selection for multidimensional datasets a shukla , p deshpande , j naughton. authors: nan. venue: vldb. year: 1998.0", "productB": "title: automated selection of materialized views and indexes for sql databases , materialized view selection. authors: s agrawal , s chaudhuri , v narasayya. venue: proc . of vldb , roma , italy ,. year: nan", "same": false}
+{"productA": "title: on random sampling over joins s chaudhuri , r motwani , v narasayya sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: random sampling from hash les f olken , d rotem , p xu proceedings of the 1990 acm sigmod international conference. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: on random sampling over joins s chaudhuri , r motwani , v narasayya sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: random sampling from hash files f olken , d rotem , p xu. authors: nan. venue: proceedings of the 1990 acm sigmod international conference. year: nan", "same": false}
+{"productA": "title: similarity based retrieval of pictures using indices on spatial relationships vldb 1995. authors: a sistla , c yu , c liu , k liu. venue: nan. year: nan", "productB": "title: indexing and retrieval of video based on spatial relation sequences proceedings of the seventh acm international conference on & hellip ; , 1999.0. authors: s da\u00e4?ta\u00e5 ? , a ghafoor. venue: nan. year: nan", "same": false}
+{"productA": "title: zoo : a desktop emperiment management environment y ioannidis , m livny , a ailamaki , a narayanan , a therber. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: desktop experiment management ye ioannidis , m livny , em haber , rj miller , og. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: zoo : a desktop emperiment management environment y ioannidis , m livny , a ailamaki , a narayanan , a therber. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: zoo : a desktop experiment management environment , m livny , s gupta , n ponnekanti vldb , 1996.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: persistent threads f matthes , j schmidt 1994. authors: nan. venue: vldb. year: nan", "productB": "title: persistent threads. authors: u hamburg , vk stral3e. venue: nan. year: nan", "same": true}
+{"productA": "title: a distributed scientific data archive using the web , xml and sql/med m papiani , j wason , a dunlop , d nicole sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: a distributed scientific data archive using the web , xml and sql/med m papiani , j wason , an dunlop , da nicole sigmod record ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: r-tree based indexing of now-relative bitemporal data r bliujute , c jensen , s saltenis , g slivinskas vldb. authors: nan. venue: nan. year: 1998.0", "productB": "title: r-tree based indexing of now-relative bitemporal data. authors: rbcsj simonas , sg slivinskas. venue: nan. year: nan", "same": true}
+{"productA": "title: approximate query translation across heterogeneous information sources vldb. authors: k chang , h garcia-molina. venue: nan. year: 2000.0", "productB": "title: object exchange across heterogeneous information sources mj carey , lm haas , pm schwarz , m arya , wf cody , r. authors: nan. venue: technical report , stanford university ,. year: nan", "same": false}
+{"productA": "title: approximate query translation across heterogeneous information sources vldb. authors: k chang , h garcia-molina. venue: nan. year: 2000.0", "productB": "title: querying heterogeneous information sources using source descriptions vldb , 1996.0. authors: ay levy , a rajaraman , jj ordille\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: practical issues with commercial use of federated databases vldb. authors: j kleewein. venue: nan. year: 1996.0", "productB": "title: commercial use of database technology 2003.0. authors: h schoening. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: maintenance of automatic summary tables sigmod conference. authors: w lehner , r sidle , h pirahesh , r cochrane. venue: nan. year: 2000.0", "productB": "title: maintenance of automatic summary tables in ibm db2/udb. authors: w lehner. venue: nan. year: nan", "same": true}
+{"productA": "title: author index 2000. authors: nan. venue: vldb. year: nan", "productB": "title: author index with titles r adhikari , g gonzalez , m landry , k ait moussa , g. authors: nan. venue: class . quantum grav ,. year: 2003.0", "same": false}
+{"productA": "title: ansi sql hierarchical processing can fully integrate native xml m david sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: ansi sql hierarchical processing can fully integrate native xml . mm david sigmod record , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: spartan : a model-based semantic compression system for massive data tables sigmod conference 2001. authors: s babu , m garofalakis , r rastogi. venue: nan. year: nan", "productB": "title: model-based semantic compression for network-data tables s babu , m garofalakis , r rastogi , a silberschatz. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: evaluating queries with generalized path expressions v christophides , s cluet , g moerkotte. authors: nan. venue: sigmod conference. year: 1996.0", "productB": "title: andg . moerkotte . evaluating queries withgeneralized pathexpressions proceedings of acm sigmod conference on management of. authors: v christophides , s cluet. venue: nan. year: nan", "same": true}
+{"productA": "title: evaluating queries with generalized path expressions v christophides , s cluet , g moerkotte. authors: nan. venue: sigmod conference. year: 1996.0", "productB": "title: evaluatingquerieswithgeneralized path expressions. authors: v christophides , s cluet , g moerkotte. venue: proc . of acm sigmod conf . on management of. year: nan", "same": true}
+{"productA": "title: florida international university high performance database research center n rishe , w sun , d barton , y deng , c orji , m alexopoulos , l loureiro , c 0002 , m sanchez , a shaposhnikov. authors: nan. venue: sigmod record. year: 1995.0", "productB": "title: - performance database research center school of computer science florida international university lr amat jr. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: mindreader : querying databases through multiple examples. authors: y ishikawa , r subramanya , c faloutsos. venue: vldb. year: 1998.0", "productB": "title: mindreader : querying databases through. authors: y ishikawa , r subramanya , ps center , c faloutsos. venue: nan. year: nan", "same": true}
+{"productA": "title: mapping adaptation under evolving schemas y velegrakis , r miller , l popa vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: mapping adoption under evolving schemas proceedings of the 29th vldb conference , berlin , germany ,. authors: y velegrakis , rj miller , l popa. venue: nan. year: nan", "same": true}
+{"productA": "title: estimating the selectivity of xml path expressions for internet scale applications 2001. authors: a aboulnaga , a alameldeen , j naughton. venue: vldb. year: nan", "productB": "title: estimating the selectivity of xml path expressions for internet scale applications a aboulnaga , ar alameldeen , jf naughton area ,. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: estimating the selectivity of xml path expressions for internet scale applications 2001. authors: a aboulnaga , a alameldeen , j naughton. venue: vldb. year: nan", "productB": "title: on-line selectivity estimation for xml path expressions using markov histograms. authors: l lim , m wang , s padmanabhan , js vitter , r parr. venue: nan. year: nan", "same": false}
+{"productA": "title: an overview and classification of mediated query systems r domenig , k dittrich. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: an expert system for classification of rock masses proc . 29th us symposium , minneapolis ,. authors: q zhang , yb mo , sf tian. venue: nan. year: nan", "same": false}
+{"productA": "title: a comprehensive xquery to sql translation using dynamic interval encoding d dehaan , d toman , m consens , m \u0436zsu sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: a comprehensive xquery to sql translation using dynamic interval encoding sigmod conference , 2003.0. authors: d dehaan , d toman , mp consens. venue: nan. year: nan", "same": true}
+{"productA": "title: optimizing jan jannink 's implementation of b + - tree deletion r maelbrancke , h olivie 1995. authors: nan. venue: sigmod record. year: nan", "productB": "title: implementing deletion in b + - trees j jannink sigmod record ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: efficiently mining long patterns from databases sigmod conference. authors: r jr.. venue: nan. year: 1998.0", "productB": "title: ecientlymininglongpatternsfromdatabases. authors: r bayardo. venue: proc . of the acm sigmod conference on management of data , & hellip ; ,. year: nan", "same": false}
+{"productA": "title: emancipating instances from the tyranny of classes in information modeling 2000. authors: j parsons , y wand. venue: acm trans . database syst .. year: nan", "productB": "title: emancipating instances from the tyranny of classes in information modeling acm transactions on database systems ,. authors: j parsons , y wand. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: sql/xml is making good progress sigmod record 2002. authors: a eisenberg , j melton. venue: nan. year: nan", "productB": "title: sql/xml is making good progress sigmod record ,. authors: a eisenberg , j melton. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: the complexity of transformation-based join enumeration 1997. authors: a pellenkoft , c galindo-legaria , m kersten. venue: vldb. year: nan", "productB": "title: the complexity of logic-based abduction. authors: t eiter , g gottlob. venue: lecture notes in computer science ,. year: 1993.0", "same": false}
+{"productA": "title: quest : a project on database mining r agrawal , m carey , c faloutsos , s ghosh , m houtsma , t imielinski , b iyer , a mahboob , h miranda , r srikant , a swami 1994. authors: nan. venue: sigmod conference. year: nan", "productB": "title: quest : a project on database mining r agrawal. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: towards a database body of knowledge : a study from spain 2003. authors: c calero , m piattini , f ruiz. venue: sigmod record. year: nan", "productB": "title: towards a database body of knowledge : a study from spain c calero , m piattini , f ruiz 2003.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": true}
+{"productA": "title: a general solution of the n-dimensional b-tree problem 1995. authors: m freeston. venue: sigmod conference. year: nan", "productB": "title: an exact solution of the spherical blast wave problem jl taylor. authors: nan. venue: phil . mag ,. year: nan", "same": false}
+{"productA": "title: data mining in the bioinformatics domain vldb 2000. authors: s tsur. venue: nan. year: nan", "productB": "title: data mining in the bioinformatics domain s tsur proceedings of the international conference on very large & hellip ; , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: building hierarchical classifiers using class proximity k wang , s zhou , s liew 1999. authors: nan. venue: vldb. year: nan", "productB": "title: building hierarchical classifiers using class proximity vldb , 1999.0. authors: k wang , s zhou , sc liew. venue: nan. year: nan", "same": true}
+{"productA": "title: a query language and optimization techniques for unstructured data sigmod conference 1996. authors: p buneman , s davidson , g hillebrand , d suciu. venue: nan. year: nan", "productB": "title: a structured english query language proc . acm-sigmod ,. authors: dd chamberlin , fbs raymond. venue: nan. year: nan", "same": false}
+{"productA": "title: a query language and optimization techniques for unstructured data sigmod conference 1996. authors: p buneman , s davidson , g hillebrand , d suciu. venue: nan. year: nan", "productB": "title: query decomposition for unstructured query languages d suciu vldb , september ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: vldb j.. year: 2003.0", "productB": "title: lineage tracing for general data warehouse transformations y cui , j widom the vldb journal the international journal on very large & hellip ; , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the cougar project : a work-in-progress report 2003. authors: a demers , j gehrke , r rajaraman , a trigoni , y yao. venue: sigmod record. year: nan", "productB": "title: the cougar project : a work-in-progress report a demers , j gehrke , r rajaraman , n trigoni , y yao sigmod record , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: distributed transactions in practice p ram , l do , p drew sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: using semantic knowledge for transaction processing in a distributed database h garcia-molina. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: 1983.0", "same": false}
+{"productA": "title: sql standardization : the next steps a eisenberg , j melton sigmod record. authors: nan. venue: nan. year: 2000.0", "productB": "title: sql standardization : the next steps a eisenberg , j melton. authors: nan. venue: acm sigmod record ,. year: 2000.0", "same": true}
+{"productA": "title: the ecobase project : database and web technologies for environmental information systems a tanaka , p valduriez sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: project management in the information systems and information technologies industries f hartman , ra ashrafi project management journal ,. authors: nan. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: the ecobase project : database and web technologies for environmental information systems a tanaka , p valduriez sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: advances in databases and information systems a caplinskas , j eder. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: towards an odmg-compliant visual object query language m chavda , p wood 1997. authors: nan. venue: vldb. year: nan", "productB": "title: towards an eectivecalculusfor objectquery languages proc . of the acm sigmod int . conference on management of & hellip ; ,. authors: l fegaras , d maier. venue: nan. year: nan", "same": false}
+{"productA": "title: a database system for real-time event aggregation in telecommunication j baulier , s blott , h korth , a silberschatz. authors: nan. venue: vldb. year: 1998.0", "productB": "title: composite event specification in active database systems nh gehani , hv jagadish , o shmuheli. authors: nan. venue: proc . of the 18th int . conference on vldb , august ,. year: nan", "same": false}
+{"productA": "title: composite events for active databases : semantics , contexts and detection 1994. authors: s chakravarthy , v krishnaprasad , e anwar , s kim. venue: vldb. year: nan", "productB": "title: composite event specification in active database systems nh gehani , hv jagadish , o shmuheli. authors: nan. venue: proc . of the 18th int . conference on vldb , august ,. year: nan", "same": false}
+{"productA": "title: gnatdb : a small-footprint , secure database system r vingralek 2002. authors: nan. venue: vldb. year: nan", "productB": "title: malung smalltalk a database system. authors: gc cope841 , d mater. venue: proceedings of acm sigmod conference ,. year: nan", "same": false}
+{"productA": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey a szalay , p kunszt , a thakar , j gray , d slutz. authors: nan. venue: sigmod conference. year: 2000.0", "productB": "title: designing and mining multi-terabyte astronomy archives : the sloan digital sky survey 2000.0. authors: as szalay , pz kunszt , a thakar. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: the database and information system research group at the university of ulm p dadam , w klas sigmod record. authors: nan. venue: nan. year: 1997.0", "productB": "title: research in database engineering at the university of namur jl hainaut sigmod record ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: integrating information for on demand computing n mattos vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: integrating information for on demand computing nm mattos proceedings of the international conference on very large & hellip ; , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: integrating information for on demand computing n mattos vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: image computing for visual information systems. authors: ik sethi. venue: nan. year: nan", "same": false}
+{"productA": "title: mining email content for author identification forensics o vel , a anderson , m corney , g mohay. authors: nan. venue: sigmod record. year: 2001.0", "productB": "title: mining e-mau content for author identification forensics. authors: o de vel , a anderson , m corney , g mohay. venue: sigmod record ,. year: 2001.0", "same": true}
+{"productA": "title: the strip rule system for efficiently maintaining derived data. authors: b adelberg , h garcia-molina , j widom. venue: sigmod conference. year: 1997.0", "productB": "title: database support for efficiently maintaining derived data b adelberg , b kao , h garcia-molina. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the strip rule system for efficiently maintaining derived data. authors: b adelberg , h garcia-molina , j widom. venue: sigmod conference. year: 1997.0", "productB": "title: database support for efficiently maintaining derived data .. authors: acms anthology. venue: nan. year: nan", "same": false}
+{"productA": "title: new sampling-based summary statistics for improving approximate query answers sigmod conference. authors: p gibbons , y matias. venue: nan. year: 1998.0", "productB": "title: matiasy . new sampling-based summary statistics for improving approximate query answers pb gibbons proc . 1998 acm sigmod international conference on management. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: new sampling-based summary statistics for improving approximate query answers sigmod conference. authors: p gibbons , y matias. venue: nan. year: 1998.0", "productB": "title: statistics for improving approximate query answers proc . of the conference on managment of data ( pb gibbons , ymnsb summary seattle , usa ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: formal aspects of concurrency control in long-duration transaction systems using the nt/pv model acm trans . database syst . 1994. authors: h korth , g speegle. venue: nan. year: nan", "productB": "title: transactional information systems : theory , algorithms , and the practice of concurrency control and mh scholl 2001.0. authors: nan. venue: acm sigmod record ,. year: nan", "same": false}
+{"productA": "title: practical lessons in supporting large-scale computational science r musick , t critchlow 1999. authors: nan. venue: sigmod record. year: nan", "productB": "title: practical lessons in supporting large-scale computational science . sigmod record , 1999.0. authors: acms anthology. venue: nan. year: nan", "same": true}
+{"productA": "title: high availability of commercial applications k ivinskis sigmod conference. authors: nan. venue: nan. year: 1995.0", "productB": "title: improving the availability of internet2 applications and services. authors: g carpenter , g goldszmidt. venue: nan. year: nan", "same": false}
+{"productA": "title: index structures for selective dissemination of information under the boolean model acm trans . database syst . 1994. authors: t yan , h garcia-molina. venue: nan. year: nan", "productB": "title: xfilter : efficient filtering of xml documents for selective dissemination of information proceedings of the 26th vldb conference , egypt. authors: m altinel , m franklin. venue: nan. year: nan", "same": false}
+{"productA": "title: index structures for selective dissemination of information under the boolean model acm trans . database syst . 1994. authors: t yan , h garcia-molina. venue: nan. year: nan", "productB": "title: index structures for information filtering under the vector space model. authors: tw yan. venue: nan. year: nan", "same": false}
+{"productA": "title: estimating page fetches for index scans with finite lru buffers sigmod conference 1994. authors: a swami , k schiefer. venue: nan. year: nan", "productB": "title: estimating page fetches for index scans with finite lru buffers the vldb journal the international journal on very large & hellip ; , 1995.0. authors: a swami , kb schiefer. venue: nan. year: nan", "same": true}
+{"productA": "title: discovering all most specific sentences acm trans . database syst . 2003. authors: d gunopulos , r khardon , h mannila , s saluja , h toivonen , r sharm. venue: nan. year: nan", "productB": "title: discovering all most specific sentences d gunopulos , r khardon , h mannila , s saluja , h acm transactions on database systems , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a framework for expressing and combining preferences r agrawal , e wimmers sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: a framework for expressing and combining preferences sigmod conference ,. authors: r agrawal , el wimmers. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: issues in developing very large data warehouses l do , p drew , w jin , v jumani , d rossum. authors: nan. venue: vldb. year: 1998.0", "productB": "title: knowledge discovery in data warehouses . acms anthology. authors: nan. venue: sigmod record ,. year: 2000.0", "same": false}
+{"productA": "title: issues in developing very large data warehouses l do , p drew , w jin , v jumani , d rossum. authors: nan. venue: vldb. year: 1998.0", "productB": "title: issues in developing context-aware computing lecture notes in computer science ,. authors: j pascoe , n ryan , d morse. venue: nan. year: 1999.0", "same": false}
+{"productA": "title: databases for gis sigmod record 1994. authors: c medeiros , f pires. venue: nan. year: nan", "productB": "title: databases for networks hv jagadish sigmod conference , 1994.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation vldb. authors: l lim , m wang , s padmanabhan , j vitter , r parr. venue: nan. year: 2002.0", "productB": "title: improved histograms for selectivity estimation v poosala , y ioannidis , p haas , e shekita proc . of acm sigmod , montreal , canada ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: xpathlearner : an on-line self-tuning markov histogram for xml path selectivity estimation vldb. authors: l lim , m wang , s padmanabhan , j vitter , r parr. venue: nan. year: 2002.0", "productB": "title: cxhist : an on-line classification-based histogram for xml string selectivity estimation. authors: l lim , m wang , js vitter. venue: proceedings of the 31st international conference on very & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: xml schema c campbell , a eisenberg , j melton sigmod record 2003. authors: nan. venue: nan. year: nan", "productB": "title: xml schemas in oracle xml db 2003.0. authors: r murthy , s banerjee. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": false}
+{"productA": "title: bitmap index design and evaluation c chan , y ioannidis sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: ioannidisy . bitmap index design and evaluation cy chan proc . oftheacm sigmod conf . on management. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: bitmap index design and evaluation c chan , y ioannidis sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: bitmap index design and evaluation , sigmod 1998 proceedings acm sigmod international conference on & hellip ; ,. authors: c chan , ye ioannidis. venue: nan. year: nan", "same": true}
+{"productA": "title: query processing over object views of relational data g fahl , t risch 1997. authors: nan. venue: vldb j.. year: nan", "productB": "title: query processing over object views of relational data , to be published in g fahl , t risch vldb. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: query processing over object views of relational data g fahl , t risch 1997. authors: nan. venue: vldb j.. year: nan", "productB": "title: uxquery : building updatable xml views over relational databases v braganholo , s davidson , ca heuser. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: query processing over object views of relational data g fahl , t risch 1997. authors: nan. venue: vldb j.. year: nan", "productB": "title: groupwise processing of relational queries. authors: k ross , d chatziantoniou. venue: proceedings of the 23rd vldb conference ,. year: nan", "same": false}
+{"productA": "title: query processing over object views of relational data g fahl , t risch 1997. authors: nan. venue: vldb j.. year: nan", "productB": "title: triggers over xml views of relational data f shao , a novak , j shanmugasundaram. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: approximate medians and other quantiles in one pass and with limited memory 1998. authors: g manku , s rajagopalan , b lindsay. venue: sigmod conference. year: nan", "productB": "title: sr , and bg lindsay . approximate medians and other quantiles in one pass and with limited memory proceedings of the 1998 acm sigmod international conference. authors: gs manku. venue: nan. year: nan", "same": true}
+{"productA": "title: client-server paradise. authors: d dewitt , n kabra , j luo , j patel , j yu. venue: vldb. year: 1994.0", "productB": "title: client-server paradise jdw david. authors: nan. venue: proceedings of the 20th vldb conference ,. year: nan", "same": true}
+{"productA": "title: client-server paradise. authors: d dewitt , n kabra , j luo , j patel , j yu. venue: vldb. year: 1994.0", "productB": "title: jm patel , jb yu , client-server paradise. authors: dj dewitt , n kabra , j luo. venue: proc . of the 20 thvldb conf : ( morgan kaufmann , ca .. year: nan", "same": true}
+{"productA": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ) d shasha , p bonnet sigmod conference 2002. authors: nan. venue: nan. year: nan", "productB": "title: database tuning : principles , experiments , and troubleshooting techniques ( part i ) 2002.0. authors: d shasha , p bonnet. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: nan", "same": true}
+{"productA": "title: sideway value algebra for object-relational databases 2002. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: nan", "productB": "title: on an algebra for historical relational databases proceedings of the international conference on management of & hellip ; ,. authors: j cliord , a tansel. venue: nan. year: nan", "same": false}
+{"productA": "title: sideway value algebra for object-relational databases 2002. authors: g \u0436zsoyoglu , a al-hamdani , i alting\u0456vde , s \u0436zel , \u0436 ulusoy , z \u0436zsoyoglu. venue: vldb. year: nan", "productB": "title: onan algebra for historical relational databases : two views. authors: j clifford , au tansel. venue: proceedings of acm sigmod. year: nan", "same": false}
+{"productA": "title: effective memory use in a media server. authors: e chang , h garcia-molina. venue: vldb. year: 1997.0", "productB": "title: effective memory use in a media server ( extended version ). authors: e chang , h garcia-molina. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: recovering information from summary data c faloutsos , h jagadish , n sidiropoulos 1997. authors: nan. venue: vldb. year: nan", "productB": "title: deriving private information from randomized data z huang , w du , b chen. authors: nan. venue: proceedings of the 2005 acm sigmod international conference & hellip ; ,. year: 2005.0", "same": false}
+{"productA": "title: multiway spatial joins n mamoulis , d papadias. authors: nan. venue: acm trans . database syst .. year: 2001.0", "productB": "title: spatialhash-joins proceedingsof acm sigmod conference , montreal ,. authors: rcv loml. venue: nan. year: nan", "same": false}
+{"productA": "title: multiway spatial joins n mamoulis , d papadias. authors: nan. venue: acm trans . database syst .. year: 2001.0", "productB": "title: spatial hash-joins ml lo , cv ravishankar 1996.0. authors: nan. venue: proceedings of the 1996 acm sigmod international conference & hellip ; ,. year: nan", "same": false}
+{"productA": "title: influencing database language standards sigmod record. authors: l gallagher. venue: nan. year: 1994.0", "productB": "title: the database language gem c zmwolo acm sigmod ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: influencing database language standards sigmod record. authors: l gallagher. venue: nan. year: 1994.0", "productB": "title: programming languages and databases mp atkinson. authors: nan. venue: vldb ,. year: 1978.0", "same": false}
+{"productA": "title: visdb : a system for visualizing large databases sigmod conference. authors: d keim , h kriegel. venue: nan. year: 1995.0", "productB": "title: cassm : a cellular system for very large data bases syw su , gj lipovski. authors: nan. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: data modelling versus ontology engineering p spyns , r meersman , m jarrar 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: data modelling versus ontology engineering , acm sigmod studer , r. , vr benjamins , et al. ( 1998 ) . ''. authors: p spyns , r meersman\u00e2 ? \u00a6. venue: data and knowledge engineering ,. year: nan", "same": true}
+{"productA": "title: data modelling versus ontology engineering p spyns , r meersman , m jarrar 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: data modelling versus ontology engineering sigmod records ,. authors: r meersman\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: experiences in mining aviation safety data 2001. authors: z nazeri , e bloedorn , p ostwald. venue: sigmod conference. year: nan", "productB": "title: experiences in mining aviation safety data z nazeri , e bloedorn , p ostwald. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: data access for the masses through ole db sigmod conference. authors: j blakeley. venue: nan. year: 1996.0", "productB": "title: data mining for the corporate masses ? n leavitt. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: an active functionality service for e-business applications. authors: m cilia , a buchmann. venue: sigmod record. year: 2002.0", "productB": "title: an active functionality service for e-business applications m cilia , ap buchmann 2002.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999.0", "productB": "title: design principles for software manufacturing tools portal.acm.org. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: design principles for data-intensive web sites. authors: s ceri , p fraternali , s paraboschi. venue: sigmod record. year: 1999.0", "productB": "title: design and maintenance of data-intensive web sites . acms anthology. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: declustering of key-based partitioned signature files p ciaccia , p tiberio , p zezula. authors: nan. venue: acm trans . database syst .. year: 1996.0", "productB": "title: declustering of key-based partitioned signature files acm transactions on database systems , 1996.0. authors: p ciaccia , p tiberio , p zezula. venue: nan. year: nan", "same": true}
+{"productA": "title: the zero latency enterprise d liles. authors: nan. venue: vldb. year: 2000.0", "productB": "title: the zero latency enterprise d liles 2000.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995.0", "productB": "title: globalization : a keynote address. authors: a giddens. venue: unrisd news ,. year: nan", "same": false}
+{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995.0", "productB": "title: keynote address on concurrent programming pb hansen. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995.0", "productB": "title: keynote address. authors: hbn hynes. venue: proceedings of the international large river symposium ( lars & hellip ; ,. year: nan", "same": false}
+{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995.0", "productB": "title: keynote address international symposium on shared memory multiprocessing ,. authors: f baskett. venue: nan. year: nan", "same": false}
+{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995.0", "productB": "title: keynote address. authors: p brown. venue: european conference on hypertext ( paris , 1990 ) , cambridge & hellip ; ,. year: nan", "same": false}
+{"productA": "title: keynote address. authors: nan. venue: nan. year: 1995.0", "productB": "title: key note address l zadeh proceedings of the 2 ndnew zealand international t wo-stream & hellip ; ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data-driven understanding and refinement of schema mappings l yan , r miller , l haas , r fagin 2001. authors: nan. venue: sigmod conference. year: nan", "productB": "title: data-driven understanding and refinement of schema mappings proceedings of the sigmod conference ,. authors: rj miller\u00e2 ? \u00a6. venue: nan. year: nan", "same": true}
+{"productA": "title: models and languages for describing and discovering e-services. authors: nan. venue: nan. year: 2001.0", "productB": "title: models and languages for overlay networks. authors: s behnel , a buchmann. venue: nan. year: nan", "same": false}
+{"productA": "title: models and languages for describing and discovering e-services. authors: nan. venue: nan. year: 2001.0", "productB": "title: models and languages for describing and discovering e-services f casati , mc shan 2001.0. authors: nan. venue: sigmod conference ,. year: nan", "same": true}
+{"productA": "title: an access control model supporting periodicity constraints and temporal reasoning acm trans . database syst . 1998. authors: e bertino , c bettini , e ferrari , p samarati. venue: nan. year: nan", "productB": "title: p. an access control mechanism supporting periodicity constraints and temporal reasoning acm trans . on database. authors: e bertino , c bettini , es ferrari. venue: nan. year: nan", "same": true}
+{"productA": "title: bounded ignorance : a technique for increasing concurrency in a replicated system n krishnakumar , a bernstein 1994. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: increasing concurrency and autonomy in replicated database systems 1992.0. authors: n krishnakumar. venue: nan. year: nan", "same": false}
+{"productA": "title: building a laboratory information system around a c++ - based object-oriented dbms vldb 1994. authors: n goodman , s rozen , l stein. venue: nan. year: nan", "productB": "title: building a laboratory information system around a c++ - based object-oriented dbms n goodman , s rozen 1994.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: user interfaces ; who cares ? vldb. authors: s spaccapietra. venue: nan. year: 1994.0", "productB": "title: user interface design 1990.0. authors: h thimbleby. venue: nan. year: nan", "same": false}
+{"productA": "title: user interfaces ; who cares ? vldb. authors: s spaccapietra. venue: nan. year: 1994.0", "productB": "title: user interfaces ; who cares ? 1994.0. authors: s spaccapietra. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: size separation spatial join n koudas , k sevcik sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: on spatially partitioned temporal join. authors: h lu , bc ooi , kl tan. venue: proceedings of the international conference on very large & hellip ; ,. year: 1994.0", "same": false}
+{"productA": "title: analyzing energy behavior of spatial access methods for memory-resident data vldb. authors: n an , a sivasubramaniam , n vijaykrishnan , m kandemir , m irwin , s gurumurthi. venue: nan. year: 2001.0", "productB": "title: analyzing energy behaviorofspatialaccessmethodsformemory-residentdata n an , a sivasubramaniam , n vijaykrishnan , mt. authors: nan. venue: the vldb journal ,. year: nan", "same": true}
+{"productA": "title: improving adaptable similarity query processing by using approximations m ankerst , b braunm\u045cller , h kriegel , t seidl. authors: nan. venue: vldb. year: 1998.0", "productB": "title: similarity query processing using disk arrays a papadopoulos , y manolopoulos. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: inverted files versus signature files for text indexing acm trans . database syst .. authors: j zobel , a moffat , k ramamohanarao. venue: nan. year: 1998.0", "productB": "title: inverted les versus signature les for text indexing acm transactions on database systems ,. authors: j zobel , a moat , k ramamohanarao. venue: nan. year: nan", "same": true}
+{"productA": "title: semcog : an object-based image retrieval system and its visual query interface w li , k candan , k hirata , y hara 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: ifq : a visual query interface and query generator for object-based media retrieval. authors: ws li. venue: nan. year: nan", "same": false}
+{"productA": "title: global optimization of histograms 2001. authors: h jagadish , h jin , b ooi , k tan. venue: sigmod conference. year: nan", "productB": "title: optimization of slice models mm voelker 2002.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: temporal queries in olap vldb. authors: a mendelzon , a vaisman. venue: nan. year: 2000.0", "productB": "title: range queries in olap data cubes. authors: ct ho , r agrawal , n megiddo , r srikant. venue: nan. year: nan", "same": false}
+{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems b berendt , m spiliopoulou 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: analysis of navigation behaviour in web sites integrating multiple information systems the vldb journal the international journal on very large & hellip ; ,. authors: b berendt , m spiliopoulou. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: analysis of navigation behaviour in web sites integrating multiple information systems b berendt , m spiliopoulou 2000. authors: nan. venue: vldb j.. year: nan", "productB": "title: content based navigation in multimedia information systems ph lewis , h davis , m dobie , w hall , j kuan , s. authors: nan. venue: proceedings of acm. year: nan", "same": false}
+{"productA": "title: report from the nsf workshop on workflow and process automation in information systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: report from the nsf workshop on workflow and process automation in information systems a sheth , d georgakopoulos , s joosten , m sigmod record ,. authors: nan. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: report from the nsf workshop on workflow and process automation in information systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: and a. wolf . report from the nsf workshop on workflow and process automation in information systems technical report , university of georgia , 1996 . available via url. authors: a sheth , d georgakopoulos , s joosten. venue: nan. year: nan", "same": true}
+{"productA": "title: report from the nsf workshop on workflow and process automation in information systems 1996. authors: nan. venue: nan. year: nan", "productB": "title: nsf workshop on workflow and process automation in information systems : state-of-the-art and future a sheth 1997.0. authors: nan. venue: acm siggroup bulletin ,. year: nan", "same": true}
+{"productA": "title: modularization techniques for active rules design e baralis , s ceri , s paraboschi acm trans . database syst . 1996. authors: nan. venue: nan. year: nan", "productB": "title: modularization techniques for active rules design. authors: s ceri , s paraboschi. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: lifestreams : a storage model for personal data 1996. authors: e freeman , d gelernter. venue: sigmod record. year: nan", "productB": "title: march 1996 . lifestreams : a storage model for personal data e freeman , d gelernter acm sigmod. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: predator : a resource for database research p seshadri sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: predator : a resource for database research p seshadri sigmod record , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: engineering federated information systems : report of efis '99 workshop. authors: s conrad , w hasselbring , u hohenstein , r kutsche , m roantree , g saake , f saltor. venue: sigmod record. year: 1999.0", "productB": "title: engineering information systems : builders and designers perspective. authors: n roussopoulos. venue: nan. year: nan", "same": false}
+{"productA": "title: composite events for active databases : semantics , contexts and detection 1994. authors: s chakravarthy , v krishnaprasad , e anwar , s kim. venue: vldb. year: nan", "productB": "title: o. , 1992 , composite event specification in active databases n gehani , hv jagadish , u shm international conference on very large. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient integration and aggregation of historical information m riedewald , d agrawal , a abbadi 2002. authors: nan. venue: sigmod conference. year: nan", "productB": "title: a. e1 abbadi . efficient integration and aggregation of historical information m riedewald , d agrawal technical report 2002-07 , university of california , santa. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the nimble integration engine 2001. authors: d draper , a halevy , d weld. venue: sigmod conference. year: nan", "productB": "title: the role of b2b engines in b2b integration architectures c bussler. authors: nan. venue: sigmod record ,. year: 2002.0", "same": false}
+{"productA": "title: broadcast disks : data management for asymmetric communications environments sigmod conference. authors: s acharya , r alonso , m franklin , s zdonik. venue: nan. year: 1995.0", "productB": "title: broadcast disks : data management for asymmet-0 20 40 60 80 100 percentage of dont_care implimit acm sigmod ,. authors: s acharya , r alonso , m franklin , s zdonik. venue: nan. year: nan", "same": true}
+{"productA": "title: broadcast disks : data management for asymmetric communications environments sigmod conference. authors: s acharya , r alonso , m franklin , s zdonik. venue: nan. year: 1995.0", "productB": "title: adaptive dissemination of data in real-time asymmetric communication environments technical report , computer science dept. , university of. authors: j fernanadez , k ramamritham. venue: nan. year: nan", "same": false}
+{"productA": "title: cq : a personalized update monitoring toolkit sigmod conference. authors: l liu , c pu , w tang , d buttler , j biggs , t zhou , p benninghoff , w han , f yu. venue: nan. year: 1998.0", "productB": "title: a personalized update monitoring toolkit , j biggs , t zhou , p benninghoff , w han , fy cq haas and tiwary. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: data manager for evolvable real-time command and control systems e hughes , r ginis , b thuraisingham , p krupp , j maurer 1997. authors: nan. venue: vldb. year: nan", "productB": "title: implementation of an infrastructure and data manager for real-time command and control systems. authors: e bensley , p krupp , ra sigel , m squadrito , b. venue: nan. year: nan", "same": false}
+{"productA": "title: shrinking the warehouse update window sigmod conference 1999. authors: w labio , r yerneni , h garcia-molina. venue: nan. year: nan", "productB": "title: guarding the data warehouse gate d radcliff computerworld ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: generic schema matching with cupid j madhavan , p bernstein , e rahm. authors: nan. venue: vldb. year: 2001.0", "productB": "title: generic schema matching with cupid 2001.0. authors: j madhavan , pa bernstein , e rahm. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: data extraction and transformation for the data warehouse. authors: c squire. venue: sigmod conference. year: 1995.0", "productB": "title: a survey of semi-automatic extraction and transformation a crespo , j jannink , e neuhold , m rys , r studer. authors: nan. venue: submitted to. year: nan", "same": false}
+{"productA": "title: announcements from nsf , nasa , and elsewhere 1994. authors: x qian. venue: sigmod record. year: nan", "productB": "title: opportunities at arpa , nsf , and elsewhere sigmod record ,. authors: x qian. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: fast joins using join indices z li , k ross. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: join indices v patrick. authors: nan. venue: acm trans . database syst ,. year: nan", "same": false}
+{"productA": "title: fast joins using join indices z li , k ross. authors: nan. venue: vldb j.. year: 1999.0", "productB": "title: fast joins using join indices. authors: l zhe , ar kenneth. venue: the vldb journal ,. year: nan", "same": true}
+{"productA": "title: design , implementation , and performance of the lham log-structured history data access method vldb 1998. authors: p muth , p o'neil , a pick , g weikum. venue: nan. year: nan", "productB": "title: design , implementation , and performance of the lham log-structured history data access method p muth , a pick , g weikum proceedings of the international conference on very large & hellip ; , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: design , implementation , and performance of the lham log-structured history data access method vldb 1998. authors: p muth , p o'neil , a pick , g weikum. venue: nan. year: nan", "productB": "title: the implementation and performance of compressed databases , nov 1998 t westmann , d kossmann , s helmer , g moerkotte submitted for. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: focused crawling using context graphs m diligenti , f coetzee , s lawrence , c giles , m gori. authors: nan. venue: vldb. year: 2000.0", "productB": "title: focused crawling using context graphs vldb ,. authors: m diligenti , f coetzee , s lawrence , cl giles , m. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: database systems - breaking out of the box a silberschatz , s zdonik 1997. authors: nan. venue: sigmod record. year: nan", "productB": "title: database systems { breaking out the box . sigmod record , 26 ( 3 ) 1997.0. authors: a silberschatz , s zdonik. venue: nan. year: nan", "same": true}
+{"productA": "title: database systems - breaking out of the box a silberschatz , s zdonik 1997. authors: nan. venue: sigmod record. year: nan", "productB": "title: strategic directions in database systems -- breaking out of the box. authors: a silberschatz , s zdonik\u00e2 ? \u00a6. venue: acm computing surveys ,. year: 1996.0", "same": false}
+{"productA": "title: eroc : a toolkit for building neato query optimizers 1996. authors: w mckenna , l burger , c hoang , m truong. venue: vldb. year: nan", "productB": "title: eroc : a toolkit for building neato query optimizers 1996.0. authors: wj mckenna , l burger , c hoang , m truong. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: on views and xml s abiteboul sigmod record. authors: nan. venue: nan. year: 1999.0", "productB": "title: onviews andxml s abiteboul. authors: nan. venue: proc . of acm sigmod/sigact conf . on princ . of database syst . & hellip ; ,. year: nan", "same": true}
+{"productA": "title: object database evolution using separation of concerns a rashid , p sawyer 2000. authors: nan. venue: sigmod record. year: nan", "productB": "title: advanced separation of concerns lecture notes in computer science ,. authors: j brichau , m glandrup , s clarke , l bergmans. venue: nan. year: 2002.0", "same": false}
+{"productA": "title: parallel query scheduling and optimization with time - and space-shared resources m garofalakis , y ioannidis vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: parallel query scheduling and optimization with timeand space-shared resources mn garofalakis , ye ioannidis. authors: nan. venue: proceedings of the 23rd international conference on very. year: nan", "same": true}
+{"productA": "title: processing object-oriented queries with invertible late bound functions vldb 1995. authors: s flodin , t risch. venue: nan. year: nan", "productB": "title: processing object-oriented queries with invertible late. authors: b functions. venue: nan. year: nan", "same": false}
+{"productA": "title: efficient snapshot differential algorithms for data warehousing vldb. authors: w labio , h garcia-molina. venue: nan. year: 1996.0", "productB": "title: etal. , \u00e2 ?? a snapshot differential refresh algorithm , \u00e2 ?? proc . acm sigmod international conf . on management of data , (. authors: bg lw lindsay. venue: nan. year: nan", "same": false}
+{"productA": "title: data mining techniques sigmod conference. authors: j han. venue: nan. year: 1996.0", "productB": "title: conference tutorial notes : data mining techniques j han proceedings of acm sigmod international. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: histogram-based approximation of set-valued query-answers 1999. authors: y ioannidis , v poosala. venue: vldb. year: nan", "productB": "title: histogram-based approximation of set-valued query-answers , i n'the vldb journal ' ye ioannidis , v poosala 1999.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a database perspective on lotus domino/notes c mohan sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: a perspective on id k ekanadham. authors: nan. venue: acm press frontier series ,. year: 1991.0", "same": false}
+{"productA": "title: quiet : continuous query-driven index tuning k sattler , i geist , e schallehn vldb 2003. authors: nan. venue: nan. year: nan", "productB": "title: autonomous query-driven index tuning. authors: ku sattler , e schallehn , i geist. venue: nan. year: nan", "same": false}
+{"productA": "title: some remarks on variable independence , closure , and orthographic dimension in constraint databases l libkin. authors: nan. venue: sigmod record. year: 1999.0", "productB": "title: some remarks on variable independence , closure , and orthographic dimension in constraint databases l libkin sigmod record ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: quality-driven integration of heterogenous information systems 1999. authors: f naumann , u leser , j freytag. venue: vldb. year: nan", "productB": "title: quality-driven integration of heterogeneous information sources. authors: f naumann , u leser , jc freytag. venue: proceedings of the 25th vldb , edinburgh , scotland ,. year: nan", "same": true}
+{"productA": "title: an internet-based negotiation server for e-commerce s su , c huang , j hammer , y huang , h li , l wang , y liu , c pluempitiwiriyawej , m lee , h lam vldb j. 2001. authors: nan. venue: nan. year: nan", "productB": "title: an internet-based negotiation server for ee-commerce the vldb journal vol . 10 , no1 ,. authors: syw su , c huang , j hammer , y huang , h li , l wang ,. venue: nan. year: nan", "same": true}
+{"productA": "title: an internet-based negotiation server for e-commerce s su , c huang , j hammer , y huang , h li , l wang , y liu , c pluempitiwiriyawej , m lee , h lam vldb j. 2001. authors: nan. venue: nan. year: nan", "productB": "title: an internet-based negotiation server for e-commerce syw su , c huang , j hammer , y huang , h li , l wang ,. authors: nan. venue: the vldb journal the international journal on very large & hellip ; ,. year: 2001.0", "same": true}
+{"productA": "title: et tu , xml ? the downfall of the relational empire ( abstract ) vldb. authors: p wadler. venue: nan. year: 2001.0", "productB": "title: et tu , xml ? the downfall of the relational empire 2001.0. authors: p wadler. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: xxl - a library approach to supporting efficient implementations of advanced database queries vldb. authors: j bercken , b blohsfeld , j dittrich , j kr\u0444mer , t sch\u0444fer , m schneider , b seeger. venue: nan. year: 2001.0", "productB": "title: xxl-a library approach to supporting efficient implementations of advanced database queries proceedings of the 27th international conference on very & hellip ; ,. authors: j van den bercken , b blohsfeld , jp dittrich , j. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: wireless client/server computing for personal information services and applications sigmod record 1995. authors: a elmagarmid , j jing , t furukawa. venue: nan. year: nan", "productB": "title: web services and information delivering for diverse environments vldb conference cairo , october ,. authors: j freire , b kumar. venue: nan. year: nan", "same": false}
+{"productA": "title: active xml : peer-to-peer data and web services integration vldb 2002. authors: s abiteboul , o benjelloun , i manolescu , t milo , r weber. venue: nan. year: nan", "productB": "title: active xml : peer-to-peer data and web serivces integration ( demo ). authors: s abiteboul , o benjelloun , i manolescu , t milo , r. venue: proceedings of the international vldb. year: nan", "same": true}
+{"productA": "title: leveraging the information asset sigmod conference. authors: j perna. venue: nan. year: 1995.0", "productB": "title: leveraging the information asset. authors: j perna. venue: nan. year: nan", "same": true}
+{"productA": "title: privacy-preserving data mining r agrawal , r srikant sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: tools for privacy preserving distributed data mining c clifton , m kantarcioglu , j vaidya , x lin , my zhu. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: privacy-preserving data mining r agrawal , r srikant sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: limiting privacy breaching in privacy preserving data mining proceedings of the 2000 symposium on principles of database. authors: a evfimievski , j gehrke , r srikant. venue: nan. year: nan", "same": false}
+{"productA": "title: privacy-preserving data mining r agrawal , r srikant sigmod conference 2000. authors: nan. venue: nan. year: nan", "productB": "title: privacy-preserving association rule mining sj rizvi , jr haritsa. authors: nan. venue: proc . of the 28th int\u00e2 ?? l conference on very large databases ,. year: nan", "same": false}
+{"productA": "title: evaluation of main memory join algorithms for joins with set comparison join predicates s helmer , g moerkotte vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: evaluation of main memory join algorithms for joins with set comparison predicates s helmer , g moerkotte technical report 13/1996 , university of mannheim , october. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the hbp-tree : a modified hb-tree supporting concurrency , recovery and node consolidation 1995. authors: g evangelidis , d lomet , b salzberg. venue: vldb. year: nan", "productB": "title: the hb ii-tree : a modified bb-tree supporting concurrency , recovery and node consolidation g evangelidis , d lomet , b salzberg proc . of very large data bases ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: stream : the stanford stream data manager. authors: a arasu , b babcock , s babu , m datar , k ito , i nishizawa , j rosenstein , j widom. venue: sigmod conference. year: 2003.0", "productB": "title: load shedding in a data stream manager proceedings of the international conference on very large & hellip ; , 2003.0. authors: n tatbul , u cetintemel , s zdonik , m cherniack , m. venue: nan. year: nan", "same": false}
+{"productA": "title: stream : the stanford stream data manager. authors: a arasu , b babcock , s babu , m datar , k ito , i nishizawa , j rosenstein , j widom. venue: sigmod conference. year: 2003.0", "productB": "title: stream : the stanford stream data manager. authors: d proposal. venue: nan. year: nan", "same": true}
+{"productA": "title: xml and information retrieval : a sigir 2000 workshop. authors: nan. venue: nan. year: 2001.0", "productB": "title: xml and information retrieval : d carmel , y maarek , a softer sigmod record ,. authors: nan. venue: nan. year: 2001.0", "same": true}
+{"productA": "title: data replication for mobile computers sigmod conference. authors: y huang , a sistla , o wolfson. venue: nan. year: 1994.0", "productB": "title: peer-to-peer reconciliation based replication for mobile computers. authors: p reiher , j popek , m gunter , j salomone , d ratner. venue: nan. year: nan", "same": false}
+{"productA": "title: database selection using actual physical and acquired logical collection resources in a massive domain-specific operational environment j conrad , x guo , p jackson , m meziou vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: database selection using complete physical and acquired logical collection resources in a massive proc . of the 28th international conf . on very large. authors: jg conrad , xs guo , p jackson , m meziou. venue: nan. year: nan", "same": true}
+{"productA": "title: middle east technical university software research and development center. authors: a dogac. venue: sigmod record. year: 1996.0", "productB": "title: altinel 2 asuman dogac software research and development center middle east technical university , b ozen. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: agents , turst , and information access on the semantic web. authors: t finin , a joshi. venue: sigmod record. year: 2002.0", "productB": "title: database and information systems research database and information systems research for semantic web. authors: a sheth , r meersman. venue: nan. year: nan", "same": false}
+{"productA": "title: an adaptive data replication algorithm. authors: o wolfson , s jajodia , y huang. venue: acm trans . database syst .. year: 1997.0", "productB": "title: an adaptive data replication algorithm in : acm transaction on database systems o wolfson , s jajodia , y huag 1997.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: merging ranks from heterogeneous internet sources l gravano , h garcia-molina vldb. authors: nan. venue: nan. year: 1997.0", "productB": "title: h ~ etor garefa-molina . merging ranks from heterogeneous internet sources technical report sidl-wp-1997-0063 , dept. of computer science ,. authors: l gravano. venue: nan. year: nan", "same": true}
+{"productA": "title: cache investment : integrating query optimization and distributed data placement d kossmann , m franklin , g drasch 2000. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: integration of buffer manegement and query optimization in relation database environment. authors: d cornell , p yu. venue: proc . 1989 vldb. year: nan", "same": false}
+{"productA": "title: cache investment : integrating query optimization and distributed data placement d kossmann , m franklin , g drasch 2000. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: stochastic query optimization in distributed databases pe drenick , ej smith. authors: nan. venue: acm transactions on database systems ( tods ) ,. year: 1993.0", "same": false}
+{"productA": "title: lineage tracing for general data warehouse transformations. authors: y cui , j widom. venue: vldb. year: 2001.0", "productB": "title: lineage tracing in a data warehousing system. authors: y cui , j widom. venue: nan. year: nan", "same": false}
+{"productA": "title: information systems research at rwth aachen 1995. authors: m jarke. venue: sigmod record. year: nan", "productB": "title: information systems : theory andpractice jg burch , fr strater. authors: nan. venue: nan. year: 1974.0", "same": false}
+{"productA": "title: online scaling in a highly available database s bratsberg , r humborstad. authors: nan. venue: vldb. year: 2001.0", "productB": "title: online scaling in a highly available database. authors: se bratsberg , r humborstad. venue: proceedings of the 27th international conference on very & hellip ; ,. year: 2001.0", "same": true}
+{"productA": "title: large databases for remote sensing and gis a dasgupta. authors: nan. venue: vldb. year: 1996.0", "productB": "title: global databases and gis dw rhind. authors: nan. venue: the association for geographical information yearbook ,. year: nan", "same": false}
+{"productA": "title: design and implementation of rmp - a virtual electronic market place s boll , w klas , b battaglin sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: design and implementation of rmp-a virtual electronic market place sigmod record , 1998.0. authors: s boll , w klas , b battaglin. venue: nan. year: nan", "same": true}
+{"productA": "title: enhanced nearest neighbour search on the r-tree k cheung , a fu sigmod record 1998. authors: nan. venue: nan. year: nan", "productB": "title: fu. , w. enhanced nearest neighbour search on the r-tree. authors: k chueng. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: enhanced nearest neighbour search on the r-tree k cheung , a fu sigmod record 1998. authors: nan. venue: nan. year: nan", "productB": "title: enhanced nearest neighbour search on the r-tree kl cheung , awc fu sigmod record , 1998.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: control strategies for complex relational query processing in shared nothing systems l brunie , h kosch sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: evaluation strategies for statistical query processing. authors: wk ng , cv ravishankar. venue: submitted for publication ,. year: nan", "same": false}
+{"productA": "title: dbcache : database caching for web application servers 2002. authors: m altinel , q luo , s krishnamurthy , c mohan , h pirahesh , b lindsay , h woo , l brown. venue: sigmod conference. year: nan", "productB": "title: dbcache : database caching for web application servers. authors: m altinel , q luo , s krishnamurthy , c mohan , h. venue: proceedings of the 2002 acm sigmod international conference & hellip ; ,. year: 2002.0", "same": true}
+{"productA": "title: nodose version 2.0 b adelberg , m denny. authors: nan. venue: sigmod conference. year: 1999.0", "productB": "title: spss version 9.0 microsoft windows ,. authors: mj norusis. venue: nan. year: nan", "same": false}
+{"productA": "title: integration of heterogeneous databases without common domains using queries based on textual similarity sigmod conference 1998. authors: w cohen. venue: nan. year: nan", "productB": "title: integration of heterogeneous databases without common domains using queries based textual similarity w cohen. authors: nan. venue: proceedings of the acm sigmod international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: indexing of now-relative spatio-bitemporal data. authors: s saltenis , c jensen. venue: vldb j.. year: 2002.0", "productB": "title: r-tree based indexing of now-relative bitemporal data rbcsj simonassaltenis , g slivinskas. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: containment of conjunctive queries : beyond relations as sets y ioannidis , r ramakrishnan. authors: nan. venue: acm trans . database syst .. year: 1995.0", "productB": "title: containment of conjunctive queries : beyond relations as sets ye ioannidis , r ramakrishnan acm transactions on database systems , 1995.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: mapping extended entity relationship model to object modeling technique j fong. authors: nan. venue: sigmod record. year: 1995.0", "productB": "title: an extended entity-relationship model for geographic applications sigmod record ,. authors: t hadzilacos , n tryfona. venue: nan. year: 1997.0", "same": false}
+{"productA": "title: picodmbs : scaling down database techniques for the smartcard vldb. authors: c bobineau , l bouganim , p pucheral , p valduriez. venue: nan. year: 2000.0", "productB": "title: picodmbs : scaling down database techniques for the smartcard c bobineau , l bouganim , p pucheral , p valduriez 2000.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: hierarchical prefix cubes for range-sum queries vldb 1999. authors: c chan , y ioannidis. venue: nan. year: nan", "productB": "title: hierarchical compact cube for range-max queries vldb ,. authors: sy lee , tw ling , hg li. venue: nan. year: 2000.0", "same": false}
+{"productA": "title: hierarchical compact cube for range-max queries. authors: s lee , t ling , h li. venue: vldb. year: 2000.0", "productB": "title: hierarchical compact cube for range-max queries vldb ,. authors: sy lee , tw ling , hg li. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: dtl 's dataspot : database exploration as easy as browsing the web s dar , g entin , s geva , e palmon 1998. authors: nan. venue: sigmod conference. year: nan", "productB": "title: dtl 's dataspot : database exploration as easy as browsing the web s dar , g entin , s geva , e palmon sigmod conference ,. authors: nan. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: ajax : an extensible data cleaning tool sigmod conference. authors: h galhardas , d florescu , d shasha , e simon. venue: nan. year: 2000.0", "productB": "title: ajax : an extensible data cleaning tool. authors: h galhardas , d florescu , d shasha , e simon. venue: nan. year: nan", "same": true}
+{"productA": "title: heraclitus : elevating deltas to be first-class citizens in a database programming language s ghandeharizadeh , r hull , d jacobs 1996. authors: nan. venue: acm trans . database syst .. year: nan", "productB": "title: heraclitus : elevating deltas to be first-class citizens in a language acm transactions on database systems ,. authors: s ghandeharizadeh , r hull , d jacobs. venue: nan. year: 1996.0", "same": true}
+{"productA": "title: using versions in update transactions : application to integrity checking f llirbat , e simon , d tombroff vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: using versions in update transactions 1996.0. authors: f llirbat , e simon , d tombroff. venue: rapport de recherche-institut national de recherche en & hellip ; ,. year: nan", "same": true}
+{"productA": "title: data staging for on-demand broadcast. authors: d aksoy , m franklin , s zdonik. venue: vldb. year: 2001.0", "productB": "title: balancing push and pull for data broadcast sigmod conference , 1997.0. authors: s acharya , m franklin , s zdonik. venue: nan. year: nan", "same": false}
+{"productA": "title: caprera : an activity framework for transaction processing on wide-area networks s kumar , e kwang , d agrawal vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: caprera : an activity framework for transaction processing on wide-area networks. authors: s kumar , ek kwang , d agrawal. venue: proceedings of the international conference on very large & hellip ; ,. year: 1997.0", "same": true}
+{"productA": "title: spirit : sequential pattern mining with regular expression constraints m garofalakis , r rastogi , k shim vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: & & shim k. spirit : sequential pattern mining with regular expression constraints m garofalakis , r rastogi proc . 25 thinternational conference on very large databases. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: spirit : sequential pattern mining with regular expression constraints m garofalakis , r rastogi , k shim vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: sequential pattern mining with approximated constraints c antunes , al oliveira. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: spirit : sequential pattern mining with regular expression constraints m garofalakis , r rastogi , k shim vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: spirit : sequential pattern mining with regular expression constraints , the vldb conference 1999.0. authors: mn garofalakis , r rastogi , k shim. venue: nan. year: nan", "same": true}
+{"productA": "title: neurorule : a connectionist approach to data mining h lu , r setiono , h liu vldb 1995. authors: nan. venue: nan. year: nan", "productB": "title: sting + : an approach to active spatial data mining. authors: w wang , j yang , r muntz. venue: nan. year: nan", "same": false}
+{"productA": "title: panel : future directions of database research - the vldb broadening strategy , part 2 vldb. authors: m brodie. venue: nan. year: 2000.0", "productB": "title: panel : future directions of database research-the vldb broadening strategy , part 2 2000.0. authors: ml brodie. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: a 20/20 vision of the vldb-2020 ? s deen , a jhingran , s navathe , e neuhold , g wiederhold. authors: nan. venue: vldb. year: 2000.0", "productB": "title: a 20/20 vision of the vldb-2020 ? sm deen. authors: nan. venue: vldb ,. year: 2000.0", "same": true}
+{"productA": "title: the oodb path-method generator ( pmg ) using access weights and precomputed access relevance vldb j. 1998. authors: a mehta , j geller , y perl , e neuhold. venue: nan. year: nan", "productB": "title: computing access relevance for path-method generation in oodb and im-oodb a mehta , j geller , y perl , p fankhauser 1996.0. authors: nan. venue: journal of intelligent information systems ,. year: nan", "same": true}
+{"productA": "title: the oodb path-method generator ( pmg ) using access weights and precomputed access relevance vldb j. 1998. authors: a mehta , j geller , y perl , e neuhold. venue: nan. year: nan", "productB": "title: the oodb path-method generator ( pmg ) using precomputed access relevance a mehta , j geller , y perl , ej neuhold 1993.0. authors: nan. venue: proceedings of the second international conference on & hellip ; ,. year: nan", "same": true}
+{"productA": "title: seeking the truth about ad hoc join costs. authors: l haas , m carey , m livny , a shukla. venue: vldb j.. year: 1997.0", "productB": "title: sing the truth about ad hoc join costs the vldb journal\u00e2 ?? the international journal on very large & hellip ; , 1997.0. authors: lm haas , mj carey , m livny , a shukla. venue: nan. year: nan", "same": true}
+{"productA": "title: the bess object storage manager : architecture overview a biliris , e panagos 1996. authors: nan. venue: sigmod record. year: nan", "productB": "title: the bess object storage manager : architecture overview sigmod record , 1996.0. authors: a biliris , e panagos. venue: nan. year: nan", "same": true}
+{"productA": "title: the distributed information search component ( disco ) and the world wide web a tomasic , r amouroux , p bonnet , o kapitskaia , h naacke , l raschid. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: n. , h. , and raschid , l. ( 1997a ) . the distributed information search component ( disco ) and the world a tomasic , r amouroux , p bonnet , o kapitskaia. authors: nan. venue: sigmod. year: nan", "same": true}
+{"productA": "title: mining deviants in a time series database h jagadish , n koudas , s muthukrishnan vldb 1999. authors: nan. venue: nan. year: nan", "productB": "title: mining deviants in time series databases h jagdish , n koudas , s muthukrishnan proc . vldb ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: toward autonomic computing with db2 universal database s lightstone , g lohman , d zilio. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: query sampling in db2 universal database proceedings of the 2004 acm sigmod international conference & hellip ; ,. authors: j gryz , j guo , l liu , c zuzarte. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: acdn : a content delivery network for applications 2002. authors: p karbhari , m rabinovich , z xiao , f douglis. venue: sigmod conference. year: nan", "productB": "title: gigascope : a stream database for network applications 2003.0. authors: cd cranor , t johnson , v shkapenyuk. venue: sigmod conference ,. year: nan", "same": false}
+{"productA": "title: crawling the hidden web s raghavan , h garcia-molina. authors: nan. venue: vldb. year: 2001.0", "productB": "title: crawling the hidden web. authors: s raghavan , h garcia-molina. venue: vldb ,. year: 2001.0", "same": true}
+{"productA": "title: panel : querying networked databases n koudas , d srivastava. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: panel : querying networked databases. authors: n koudas , d srivastava. venue: nan. year: nan", "same": true}
+{"productA": "title: clustering by pattern similarity in large data sets h wang , w wang , j yang , p yu 2002. authors: nan. venue: sigmod conference. year: nan", "productB": "title: h. and ps yu . clustering by pattern similarity in large data sets proc . the acm sigmod international conference on management. authors: h wang. venue: nan. year: nan", "same": true}
+{"productA": "title: resource scheduling in enhanced pay-per-view continuous media databases m garofalakis , b \u0436zden , a silberschatz 1997. authors: nan. venue: vldb. year: nan", "productB": "title: banuozden , and avi silberschatz.\u00e2 ?? resourceschedulingin enhancedpay-per-view continuousmedia proceedings of the 23rd international conferenceon very. authors: mn garofalakis. venue: nan. year: nan", "same": true}
+{"productA": "title: the drill down benchmark vldb 1998. authors: p boncz , t r\u045chl , f kwakkel. venue: nan. year: nan", "productB": "title: the oo7 benchmark mj carey , dj dewitt , jf naughton. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the drill down benchmark vldb 1998. authors: p boncz , t r\u045chl , f kwakkel. venue: nan. year: nan", "productB": "title: the drill down benchmark proceedings of the international conference on very large & hellip ; ,. authors: pa boncz , f kwakkel. venue: nan. year: 1998.0", "same": true}
+{"productA": "title: multidimensional access methods : trees have grown everywhere 1997. authors: t sellis , n roussopoulos , c faloutsos. venue: vldb. year: nan", "productB": "title: multidimensional access methods : trees have grown t sellis , n roussopoulos , c faloutsos. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: the adabas buffer pool manager h sch\u0456ning 1998. authors: nan. venue: vldb. year: nan", "productB": "title: the adabas buffer pool manager. authors: h schoning. venue: nan. year: nan", "same": true}
+{"productA": "title: quorum consensus in nested transaction systems acm trans . database syst .. authors: k goldman , n lynch. venue: nan. year: 1994.0", "productB": "title: theory of nested transactions we weihl 1990.0. authors: nan. venue: acm press frontier series ,. year: nan", "same": false}
+{"productA": "title: research in information managment at dublin city university. authors: m roantree , a smeaton. venue: sigmod record. year: 2002.0", "productB": "title: research directions in biodiversity informatics. authors: jl schnase. venue: proceedings of the international conference on very large & hellip ; ,. year: 2000.0", "same": false}
+{"productA": "title: dbcache : middle-tier database caching for highly scalable e-business architectures c bornh\u0456vd , m altinel , s krishnamurthy , c mohan , h pirahesh , b reinwald. authors: nan. venue: sigmod conference. year: 2003.0", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornh\u00e3 \u00b6 vd , m altinel , s krishnamurthy , c mohan ,. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": true}
+{"productA": "title: a scalable and highly available networked database architecture r bamford , r ahad , a pruscino. authors: nan. venue: vldb. year: 1999.0", "productB": "title: dbcache : middle-tier database caching for highly scalable e-business architectures. authors: c bornh\u00e3 \u00b6 vd , m altinel , s krishnamurthy , c mohan ,. venue: proceedings of the 2003 acm sigmod international conference & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: tods reviewers. authors: nan. venue: nan. year: 2003.0", "productB": "title: tods report acm sigmod record , 2005.0. authors: r snodgrass. venue: nan. year: nan", "same": false}
+{"productA": "title: finding intensional knowledge of distance-based outliers vldb 1999. authors: e knorr , r ng. venue: nan. year: nan", "productB": "title: finding intensional knowledge ofdistance-based outliers 1999.0. authors: emkrt ng. venue: nan. year: nan", "same": true}
+{"productA": "title: clustering categorical data : an approach based on dynamical systems. authors: d gibson , j kleinberg , p raghavan. venue: vldb j.. year: 2000.0", "productB": "title: clustering categorical data : an approach based on dynamical systems the vldb journal the international journal on very large & hellip ; ,. authors: d gibson , j kleinberg , p raghavan. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: walrus : a similarity retrieval algorithm for image databases a natsev , r rastogi , k shim 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: walrus : a similarity retrieval algorithm for image databases & hellip ; of the acm sigmod international conference on management of & hellip ; ,. authors: n apostol , r rajeev , s kyuseok. venue: nan. year: nan", "same": true}
+{"productA": "title: vipas : virtual link powered authority search in the web vldb. authors: c lin , m chen. venue: nan. year: 2003.0", "productB": "title: vipas : virtual link powered authority search in the web cc lin , ms chen proceedings of the international conference on very large & hellip ; , 2003.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a multimedia presentation algebra sigmod conference. authors: s adali , m sapino , v subrahmanian. venue: nan. year: 1999.0", "productB": "title: s. subrahmanian . amultimediapresentation algebra. authors: s adali , ml sapinoetv. venue: & hellip ; of the acm sigmod international conference on management of & hellip ; ,. year: nan", "same": true}
+{"productA": "title: a multimedia presentation algebra sigmod conference. authors: s adali , m sapino , v subrahmanian. venue: nan. year: 1999.0", "productB": "title: delivering presentations from multimedia servers. authors: nh balkir , g ozsoyoglu. venue: the vldb journal the international journal on very large & hellip ; ,. year: 1998.0", "same": false}
+{"productA": "title: loading databases using dataflow parallelism 1994. authors: t barclay , r barnes , j gray , p sundaresan. venue: sigmod record. year: nan", "productB": "title: loading databases using dataflow parallelism j gray\u00e2 ? \u00a6 sigmod record ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: tsql2 language specification r snodgrass , i ahn , g ariav , d batory , j clifford , c dyreson , r elmasri , f grandi , c jensen , w k\u0444fer , n kline , k kulkarni , t leung , n lorentzos , j roddick , a segev , m soo , s sripada sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: language specification. authors: rt snodgrass. venue: the tsql2 temporal query. year: nan", "same": true}
+{"productA": "title: metadata for integrating speech documents in a text retrieval system u glavitsch , p sch\u0444uble , m wechsler. authors: nan. venue: sigmod record. year: 1994.0", "productB": "title: metadata for integrating speech documents ina text retrieval system u glavitsch , p schauble , m wechsler & hellip ; ) sigmod record , special issue on metadata for digital media. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: random i/o scheduling in online tertiary storage systems b hillyer , a silberschatz 1996. authors: nan. venue: sigmod conference. year: nan", "productB": "title: efficient i/o scheduling in tertiary libraries s prabhakar , d agrawal , a el abbadi , a singh. authors: nan. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: building and customizing data-intensive web sites using weave k yagoub , d florescu , v issarny , p valduriez vldb. authors: nan. venue: nan. year: 2000.0", "productB": "title: caching strategies for data-intensive web sites. authors: d florescu. venue: nan. year: nan", "same": false}
+{"productA": "title: evolution of groupware for business applications : a database perspective on lotus domino/notes c mohan , r barber , s watts , a somani , m zaharioudakis 2000. authors: nan. venue: vldb. year: nan", "productB": "title: evolution of groupware for business applications : a database perspective on lotus domino/notes c mohan , r barber , s watts , a somani , m proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2000.0", "same": true}
+{"productA": "title: improving performance in replicated databases through relaxed coherency r gallersd\u0456rfer , m nicola 1995. authors: nan. venue: vldb. year: nan", "productB": "title: improving index performance through prefetching s chen , pb gibbons , tc mowry. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: cost models for overlapping and multiversion structures y tao , d papadias , j zhang. authors: nan. venue: acm trans . database syst .. year: 2002.0", "productB": "title: cost models for overlapping and multiversion structures acm transactions on database systems ,. authors: y tao , d papadias , j zhang. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: unrolling cycles to decide trigger termination s lee , t ling 1999. authors: nan. venue: vldb. year: nan", "productB": "title: unrolling cycles to decide trigger termination sy lee , tw ling proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 1999.0", "same": true}
+{"productA": "title: maintenance of data cubes and summary tables in a warehouse i mumick , d quass , b mumick. authors: nan. venue: sigmod conference. year: 1997.0", "productB": "title: selection and maintenance of views in a data warehouse h gupta 1999.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: tam : a system for dynamic transactional activity management t zhou , l liu , c pu 1999. authors: nan. venue: sigmod conference. year: nan", "productB": "title: tools for information system dynamics management c rolland , s leifert , c richard very large data bases , 1979 . fifth international conference & hellip ; ,. authors: nan. venue: nan. year: 1979.0", "same": false}
+{"productA": "title: interaction of query evaluation and buffer management for information retrieval b j\u0453nsson , m franklin , d srivastava sigmod conference. authors: nan. venue: nan. year: 1998.0", "productB": "title: cornell and p. yu . integration of buffer management and query optimization in relational database. authors: d gm911. venue: proc . of the 15th international vldb. year: 11.0", "same": false}
+{"productA": "title: preservation of digital data with self-validating , self-instantiating knowledge-based archives b lud\u0444scher , r marciano , r moore sigmod record. authors: nan. venue: nan. year: 2001.0", "productB": "title: towards self-validating knowledge-based archives. authors: , r marciano , r moore. venue: nan. year: nan", "same": false}
+{"productA": "title: the middleware muddle d ritter sigmod record. authors: nan. venue: nan. year: 1998.0", "productB": "title: the new middleware r finkelstein acm sigmod record ,. authors: nan. venue: nan. year: 1995.0", "same": false}
+{"productA": "title: distributed file organization with scalable cost/performance r vingralek , y breitbart , g weikum sigmod conference 1994. authors: nan. venue: nan. year: nan", "productB": "title: distributed file organization with scalable cost/performance r vingralek , y breitbart , g weikum. authors: nan. venue: sigmod conference ,. year: 1994.0", "same": true}
+{"productA": "title: dynamic xml documents with distribution and replication s abiteboul , a bonifati , g cobena , i manolescu , t milo sigmod conference 2003. authors: nan. venue: nan. year: nan", "productB": "title: selective and authentic third-party distribution of xml documents. authors: b carminati. venue: ieee transactions on knowledge and data engineering ,. year: 2004.0", "same": false}
+{"productA": "title: form-based proxy caching for database-backed web sites. authors: q luo , j naughton. venue: vldb. year: 2001.0", "productB": "title: function proxy : template-based proxy caching for table-valued functions. authors: q luo , w xue. venue: data engineering , 2004 . proceedings . 20th international. year: nan", "same": false}
+{"productA": "title: form-based proxy caching for database-backed web sites. authors: q luo , j naughton. venue: vldb. year: 2001.0", "productB": "title: enabling dynamic content caching for database-driven web sites k selcuk , ws li , q luoand , wp hsiung , d agrawal acm sigmod conference ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: new concurrency control algorithms for accessing and compacting b-trees v setzer , a zisman vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: new concurrency control algorithms for accessing and compacting b-trees proceedings of the international conference on very large & hellip ; ,. authors: vw setzer , a zisman. venue: nan. year: 1994.0", "same": true}
+{"productA": "title: new concurrency control algorithms for accessing and compacting b-trees v setzer , a zisman vldb. authors: nan. venue: nan. year: 1994.0", "productB": "title: multiversion concurrency control -- theory and algorithms acm transactions on database systems ,. authors: pa bernstein , n goodman. venue: nan. year: 1983.0", "same": false}
+{"productA": "title: balancing push and pull for data broadcast s acharya , m franklin , s zdonik 1997. authors: nan. venue: sigmod conference. year: nan", "productB": "title: balancing pushand pullfordata broadcast s acharya , m franklin , s zdonik inproceedings of the acm sigmod international conference on & hellip ; ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: groupwise processing of relational queries vldb 1997. authors: d chatziantoniou , k ross. venue: nan. year: nan", "productB": "title: processing aggregate relational queries with hard time constraints wh hot891 , g ozsoyoglu , b taneja. authors: nan. venue: proceedings of the acm sigmod conference , pp ,. year: nan", "same": false}
+{"productA": "title: indexing images in oracle8i m annamalai , r chopra , s defazio sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: interactive indexing into image database 1993.0. authors: mj swain. venue: proc . spie ,. year: nan", "same": false}
+{"productA": "title: qualified answers that reflect user needs and preferences t gaasterland , j lobo 1994. authors: nan. venue: vldb. year: nan", "productB": "title: qualified answers that reflect user needs and preferences 1994.0. authors: t gaasterland , j lobo. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: an early look at xquery j melton , a eisenberg 2002. authors: nan. venue: sigmod record. year: nan", "productB": "title: an early look at xquery a eisenberg , j melton sigmod record ,. authors: nan. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: high speed on-line backup when using logical log operations 2000. authors: d lomet. venue: sigmod conference. year: nan", "productB": "title: high speed on-line backup when using logical log operations db lomet sigmod conference , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: a framework for implementing hypothetical queries sigmod conference. authors: t griffin , r hull. venue: nan. year: 1997.0", "productB": "title: a framework for the parallel processing of datalog queries. authors: s ganguly. venue: nan. year: nan", "same": false}
+{"productA": "title: effective change detection using sampling j cho , a ntoulas vldb 2002. authors: nan. venue: nan. year: nan", "productB": "title: affective content detection using hmms hb kang. authors: nan. venue: proceedings of the eleventh acm international conference on & hellip ; ,. year: 2003.0", "same": false}
+{"productA": "title: an xml query engine for network-bound data z ives , a halevy , d weld vldb j.. authors: nan. venue: nan. year: 2002.0", "productB": "title: query engines for web-accessible xml data 2001.0. authors: l fegaras , r elmasri. venue: vldb ,. year: nan", "same": false}
+{"productA": "title: bulk-loading techniques for object databases and an application to relational data 1998. authors: s amer-yahia , s cluet , c delobel. venue: vldb. year: nan", "productB": "title: algorithms and applications for universal quantification in relational databases r rantzau , ld shapiro , b mitschang , q wang. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: data modelling in the large m bertram sigmod record. authors: nan. venue: nan. year: 1994.0", "productB": "title: software visualizing in the large t ball , sg eick ieee computer ,. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: the incinerate data model acm trans . database syst .. authors: h jagadish. venue: nan. year: 1995.0", "productB": "title: the data structure set model 1975.0. authors: cw bachman. venue: proceedings of the 1975 acm sigfidet ( now sigmod ) workshop & hellip ; ,. year: nan", "same": false}
+{"productA": "title: towards an effective calculus for object query languages l fegaras , d maier 1995. authors: nan. venue: sigmod conference. year: nan", "productB": "title: towards an odmg-compliant visual object query language c manoj. authors: nan. venue: proc . of the 23rd vldb conference athens , greece ,. year: nan", "same": false}
+{"productA": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and systems 1999. authors: nan. venue: nan. year: nan", "productB": "title: report on ngits ' 99 : the 4th international workshop on next generation information technologies and acms anthology. authors: nan. venue: sigmod record ,. year: 1999.0", "same": true}
+{"productA": "title: adaptive parallel aggregation algorithms. authors: a shatdal , j naughton. venue: sigmod conference. year: 1995.0", "productB": "title: adaptive parallel aggregation algorithms sigmod conference ,. authors: a shatdal , jf naughton. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: an introduction to remy 's fast polymorphic record projection sigmod record 1995. authors: l wong. venue: nan. year: nan", "productB": "title: an introduction to remy 's fast polymorphic record projection l wong sigmod record , 1995.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: efficient filtering of xml documents for selective dissemination of information m altinel , m franklin. authors: nan. venue: vldb. year: 2000.0", "productB": "title: efficient filtering of xml documents for selective dissemination of information - group of 2 & raquo ; 2000.0. authors: m altinel , mj franklin. venue: proceedings of the 26th international conference on very & hellip ; ,. year: nan", "same": true}
+{"productA": "title: efficient filtering of xml documents for selective dissemination of information m altinel , m franklin. authors: nan. venue: vldb. year: 2000.0", "productB": "title: index structures for selective dissemination of information. authors: tw yan , h garcia-molina. venue: nan. year: nan", "same": false}
+{"productA": "title: visual coko : a debugger for query optimizer development d abadi , m cherniack sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: visual coko : a debugger for query optimizer development sigmod conference ,. authors: dj abadi. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: call for book reviews. authors: nan. venue: nan. year: 2003.0", "productB": "title: book and paper reviews. authors: cj bontempo. venue: acm sigmod record ,. year: 1977.0", "same": false}
+{"productA": "title: a generic approach to bulk loading multidimensional index structures j bercken , b seeger , p widmayer vldb 1997. authors: nan. venue: nan. year: nan", "productB": "title: a multidimensional approach to the structure of personality impressions 1968.0. authors: s rosenberg , c nelson , ps vivekananthan. venue: journal of personality and social psychology ,. year: nan", "same": false}
+{"productA": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community vldb 2000. authors: g cotter , b bauldock. venue: nan. year: nan", "productB": "title: biodiversity informatics infrastructure : an information commons for the biodiversity community ga cotter , bt bauldock proceedings of the international conference on very large & hellip ; , 2000.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: constructing and integrating data-centric web applications : methods , tools , and techniques 2003. authors: nan. venue: nan. year: nan", "productB": "title: deconstructing babel : xml and application integration. authors: h balen. venue: nan. year: nan", "same": false}
+{"productA": "title: workflow management with service quality guarantees 2002. authors: m gillmann , g weikum , w wonner. venue: sigmod conference. year: nan", "productB": "title: optimal histograms with quality guarantees s muthukrishnan , v poosala , t suel. authors: nan. venue: bell labs technical report , may 1998 . [ or861 f. olken and d.. year: nan", "same": false}
+{"productA": "title: a new join algorithm sigmod record. authors: d shin , a meltzer. venue: nan. year: 1994.0", "productB": "title: a new phase unwrapping algorithm. authors: j tribolet. venue: acoustics , speech , and signal processing [ see also ieee & hellip ; ,. year: 1977.0", "same": false}
+{"productA": "title: spatial join selectivity using power laws c faloutsos , b seeger , a traina , c jr. sigmod conference. authors: nan. venue: nan. year: 2000.0", "productB": "title: spatial join selectivity using power laws , acm sigmod intl. authors: c faloutsos , b seeger , a traina , c traina. venue: conference on management of data ,. year: nan", "same": true}
+{"productA": "title: functional-join processing r braumandl , j clau\u043fen , a kemper , d kossmann. authors: nan. venue: vldb j.. year: 2000.0", "productB": "title: relaxed transaction processing. authors: mp singh , c tomlinson , d woelk. venue: nan. year: nan", "same": false}
+{"productA": "title: information integration on the web : a view from ai and databases ( report on iiweb-03 ) s kambhampati , c knoblock sigmod record. authors: nan. venue: nan. year: 2003.0", "productB": "title: view integration and cooperation in databases , data warehouses and web information systems h ma , kd schewe , b thalheim , j zhao. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: parallelism and its price : a case study of nonstop sql/mp sigmod record 1995. authors: s englert , r glasstone , w hasan. venue: nan. year: nan", "productB": "title: parallelism and its price : a case study of nonstop sql/mp sigmod record ,. authors: s englert , r glasstone , w hasan. venue: nan. year: 1995.0", "same": true}
+{"productA": "title: acm tods in this internet age r snodgrass. authors: nan. venue: sigmod record. year: 2003.0", "productB": "title: acm tods in this internet age sigmod record ,. authors: rt snodgrass. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: tpc-d : the challenges , issues and results r bhashyam vldb. authors: nan. venue: nan. year: 1996.0", "productB": "title: changes , challenges , and the future pa lawler , kp king new directions for adult and continuing education ,. authors: nan. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: automatic segmentation of text into structured records 2001. authors: v borkar , k deshmukh , s sarawagi. venue: sigmod conference. year: nan", "productB": "title: using the structure of web sites for automatic segmentation of tables proceedings of the 2004 acm sigmod international conference & hellip ; ,. authors: k lerman , l getoor , s minton , c knoblock. venue: nan. year: 2004.0", "same": false}
+{"productA": "title: automatic segmentation of text into structured records 2001. authors: v borkar , k deshmukh , s sarawagi. venue: sigmod conference. year: nan", "productB": "title: k. & sarawagi , s. ( 2001 ) . automatic segmentation of text into structured records proceedings of the 2001 acm sigmod international conference. authors: vd borkar. venue: nan. year: nan", "same": true}
+{"productA": "title: automatic segmentation of text into structured records 2001. authors: v borkar , k deshmukh , s sarawagi. venue: sigmod conference. year: nan", "productB": "title: automatic structuring of text files. authors: g salton , c buckley , j allan. venue: nan. year: nan", "same": false}
+{"productA": "title: towards knowledge-based digital libraries l feng , m jeusfeld , j hoppenbrouwers. authors: nan. venue: sigmod record. year: 2001.0", "productB": "title: towards interoperability in digital libraries. authors: a paepcke , s cousins , h garcia-molina. venue: nan. year: nan", "same": false}
+{"productA": "title: monitoring xml data on the web. authors: b nguyen , s abiteboul , g cobena , m preda. venue: sigmod conference. year: 2001.0", "productB": "title: monitoring xml data on the web b nguyen , s abiteboul , g cobena , m preda. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: potter 's wheel : an interactive data cleaning system 2001. authors: v raman , j hellerstein. venue: vldb. year: nan", "productB": "title: joseph m. hellersteirr potter 's wheel : an interactive data cleaning system. authors: v raman. venue: university of california at berkeley , proceedings of the & hellip ; ,. year: nan", "same": true}
+{"productA": "title: amicalola report : database and information system research challenges and opportunities in semantic web and enterprises a sheth , r meersman sigmod record. authors: nan. venue: nan. year: 2002.0", "productB": "title: opportunities in semantic web and enterprises i sigmod record , 2002.0. authors: a sheth , r meersman , w grosky , m uschold. venue: nan. year: nan", "same": false}
+{"productA": "title: information integration and xml in ibm 's db2 p selinger vldb. authors: nan. venue: nan. year: 2002.0", "productB": "title: infomaster-an information integration tool om duschka , mr genesereth. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: extracting and exploiting structure in text search p raghavan 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: integrating contents and structure in text traversal. authors: r baeza-yates , g navarro. venue: sigmod record ,. year: nan", "same": false}
+{"productA": "title: powerbookmarks : a system for personalizable web information organization , sharing , and management w li , q vu , e chang , d agrawal , k hirata , s mukherjea , y wu , c bufi , k chang , y hara , r ito , y kimura , k shimazu , y saito sigmod conference 1999. authors: nan. venue: nan. year: nan", "productB": "title: powerbookmarks : a system for personalizable web information organization , sharing , and management liwsvu quoc-divakant , ayhh takano computer networks ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: constructing efficient decision trees by using optimized numeric association rules t fukuda , y morimoto , s morishita , t tokuyama vldb 1996. authors: nan. venue: nan. year: nan", "productB": "title: sonar : system for optimized numeric associationrules . acms anthology , p edition. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: hd-eye : visual clustering of high dimensional data a hinneburg , d keim , m wawryniuk sigmod conference. authors: nan. venue: nan. year: 2002.0", "productB": "title: clique : automatic subspace clustering of high dimensional data for data mining applications proc . 1998 acm-sigmod int . conf . management of data ( sigmod. authors: r agrawal\u00e2 ? \u00a6. venue: nan. year: nan", "same": false}
+{"productA": "title: walking through a very large virtual environment in real-time vldb 2001. authors: l shou , j chionh , z huang , y ruan , k tan. venue: nan. year: nan", "productB": "title: virtual planetary exploration : a very large virtual environment le hitchner. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: e-commerce database issues and experience a rajaraman sigmod conference. authors: nan. venue: nan. year: 1999.0", "productB": "title: tourist guide : some issues and experiences k cheverst , n davies , k mitchell , a friday , dcae proc . of acm. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: amdb : an access method debugging tool 1998. authors: m kornacker , m shah , j hellerstein. venue: sigmod conference. year: nan", "productB": "title: amdb : an access method debugging toolkit proc . acm-sigmod international conference on management of & hellip ; ,. authors: m kornacker , m shah , jm hellerstein. venue: nan. year: nan", "same": true}
+{"productA": "title: beyond market baskets : generalizing association rules to correlations 1997. authors: s brin , r motwani , c silverstein. venue: sigmod conference. year: nan", "productB": "title: beyond market basket analysis : generalizing association rules to correlations acm sigmod conference ,. authors: s brin , r motwani , l page , t winograd. venue: nan. year: nan", "same": true}
+{"productA": "title: partition based spatial-merge join j patel , d dewitt sigmod conference 1996. authors: nan. venue: nan. year: nan", "productB": "title: partition based spatial-merge join. authors: jm patel , dj dewitt. venue: nan. year: nan", "same": true}
+{"productA": "title: spectral bloom filters s cohen , y matias 2003. authors: nan. venue: sigmod conference. year: nan", "productB": "title: spectral transformations for digital filters proc . iee ,. authors: ag constantinides. venue: nan. year: nan", "same": false}
+{"productA": "title: the xml typechecking problem sigmod record 2002. authors: d suciu. venue: nan. year: nan", "productB": "title: the u-line balancing problem j miltenburg , j wijngaard. authors: nan. venue: management science ,. year: 1994.0", "same": false}
+{"productA": "title: report on fqas 2002 : fifth international conference on flexible query answering systems 2003. authors: nan. venue: nan. year: nan", "productB": "title: the trec-8 question answering system track , in the proceedings of second international conference on lrec-2000 athens , greece ,. authors: em vorhees , dm tice. venue: nan. year: nan", "same": false}
+{"productA": "title: checking the temporal integrity of interactive multimedia documents 2000. authors: i mirbel , b pernici , t sellis , s tserkezoglou , m vazirgiannis. venue: vldb j.. year: nan", "productB": "title: specification of temporal constraints in multimedia documents using hytime. authors: r erfle. venue: nan. year: nan", "same": false}
+{"productA": "title: concurrency in the data warehouse. authors: r taylor. venue: vldb. year: 2000.0", "productB": "title: building the data warehouse. authors: wh inmon. venue: nan. year: nan", "same": false}
+{"productA": "title: business process coordination : state of the art , trends , and open issues u dayal , m hsu , r ladin. authors: nan. venue: vldb. year: 2001.0", "productB": "title: business process coordination : state of the art u dayal , m hsu , r ladin. authors: nan. venue: trends and open issues . ( 2001 ) at proceedings of the 27th & hellip ; ,. year: nan", "same": true}
+{"productA": "title: holistic twig joins on indexed xml documents h jiang , w wang , h lu , j yu 2003. authors: nan. venue: vldb. year: nan", "productB": "title: lu hong-jun etal . . holistic twigjoins on indexed xml documents. authors: j hai-feng , w wei. venue: proceedings of the vldb conference , berlin ,. year: nan", "same": false}
+{"productA": "title: an automated system for web portal personalization. authors: c aggarwal , p yu. venue: vldb. year: 2002.0", "productB": "title: an authorization system for temporal data. authors: a gal , v atluri , g xu. venue: nan. year: nan", "same": false}
+{"productA": "title: multiview access protocols for large-scale replication x liu , a helal , w du acm trans . database syst .. authors: nan. venue: nan. year: 1998.0", "productB": "title: multiview access protocols for large scale replication acm transaction on database systems ,. authors: l xiangning , h abdelsalam , d weimin. venue: nan. year: nan", "same": true}
+{"productA": "title: mind your vocabulary : query mapping across heterogeneous information sources. authors: k chang , h garcia-molina. venue: sigmod conference. year: 1999.0", "productB": "title: boolean query mapping across heterogeneous information sources ( extended version ) ieee transactions on knowledge & data engineering ,. authors: kcc chang , h garcia-molina , a paepcke. venue: nan. year: 1996.0", "same": false}
+{"productA": "title: investigating xquery for querying across database object types n wiegand. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: investigating xquery for querying across database object types sigmod record , 2002.0. authors: n wiegand. venue: nan. year: nan", "same": true}
+{"productA": "title: a one-pass algorithm for accurately estimating quantiles for disk-resident data vldb 1997. authors: k alsabti , s ranka , v singh. venue: nan. year: nan", "productB": "title: singhv ( 1997 ) a one-pass algorithm accurately estimating quantiles for disk-resident data k alsabti , s ranka. authors: nan. venue: proceedings of the 23rd conference on very large databases , & hellip ; ,. year: nan", "same": true}
+{"productA": "title: safe stratified datalog with integer order does not have syntax acm trans . database syst . 1998. authors: a stolboushkin , m taitslin. venue: nan. year: nan", "productB": "title: safe stratified datalog with integer order does not have syntax ap stolboushkin , ma taitslin 1998.0. authors: nan. venue: acm transactions on database systems ,. year: nan", "same": true}
+{"productA": "title: updating xml sigmod conference. authors: i tatarinov , z ives , a halevy , d weld. venue: nan. year: 2001.0", "productB": "title: updating xml . acm intl conference on management of data ( sigmod ) ,. authors: i tatarinov , zg ives , a halevy , d weld. venue: nan. year: nan", "same": true}
+{"productA": "title: the mentor workbench for enterprise-wide workflow management d wodtke , j wei\u043fenfels , g weikum , a dittrich , p muth sigmod conference. authors: nan. venue: nan. year: 1997.0", "productB": "title: the wasa approach to workflow management for scientij applications . in : a. dogac , l. kahnichenko , mt zsu , a. sheth. authors: g vossen , m weske. venue: nan. year: nan", "same": false}
+{"productA": "title: analysis of locking behavior in three real database systems v singhal , a smith. authors: nan. venue: vldb j.. year: 1997.0", "productB": "title: a theory of correct locking protocols for database systems ds fussell , zm kedem vldb , 1981.0. authors: nan. venue: nan. year: nan", "same": false}
+{"productA": "title: querying multiple bioinformatics data sources : can semantic web research help ? d buttler , m coleman , t critchlow , r fileto , w han , l liu , c pu , d rocco , l xiong. authors: nan. venue: sigmod record. year: 2002.0", "productB": "title: querying multiple bioinformatics information sources : can semantic web research help d buttler sigmod record ,. authors: nan. venue: nan. year: 2002.0", "same": true}
+{"productA": "title: staircase join : teach a relational dbms to watch its ( axis ) steps t grust , m keulen , j teubner vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: staircase join : teach a rdbms to watch its. authors: t grust. venue: nan. year: nan", "same": true}
+{"productA": "title: staircase join : teach a relational dbms to watch its ( axis ) steps t grust , m keulen , j teubner vldb. authors: nan. venue: nan. year: 2003.0", "productB": "title: staircase join : teach a relational dbms to watch its ( axis ) steps t grust , m van keulen , j teubner proceedings of the international conference on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: a case for fractured mirrors r ramamurthy , d dewitt , q su. authors: nan. venue: vldb j.. year: 2003.0", "productB": "title: a case for fractured mirrors r ramamurthy , dj dewitt , q su the vldb journal the international journal on very large & hellip ; ,. authors: nan. venue: nan. year: 2003.0", "same": true}
+{"productA": "title: on the cost of monitoring and reorganization of object bases for clustering c gerlhof , a kemper , g moerkotte sigmod record 1996. authors: nan. venue: nan. year: nan", "productB": "title: on the cost of monitoring and reorganization of object bases for clustering. authors: ca gerlhof. venue: sigmod record ,. year: 1996.0", "same": true}
+{"productA": "title: the double life of the transaction abstraction : fundamental principle and evolving system concept h korth vldb. authors: nan. venue: nan. year: 1995.0", "productB": "title: the double life of the transaction abstraction : f\u00e2 ?? undament al principle and evolving system hf korth. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: fast subsequence matching in time-series databases c faloutsos , m ranganathan , y manolopoulos. authors: nan. venue: sigmod conference. year: 1994.0", "productB": "title: duality-based subsequence matching in time-series databases. authors: ys moon , ky whang , wk loh. venue: nan. year: nan", "same": false}
+{"productA": "title: coma - a system for flexible combination of schema matching approaches vldb. authors: h do , e rahm. venue: nan. year: 2002.0", "productB": "title: coma\u00e2 ?? a system for flexible combination of match algorithms hh do , e rahm 2002.0. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: agent-oriented software engineering report on the 4th aose workshop ( aose 2003 ) 2003. authors: nan. venue: nan. year: nan", "productB": "title: agent-oriented software engineering report on the 4 thaose workshop ( aose 2003 ) p giorgini 2003.0. authors: nan. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: supporting procedural constructs in sql compilers n mattos 1996. authors: nan. venue: vldb. year: nan", "productB": "title: supporting procedural constructs in sql compilers 1996.0. authors: n mattos. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: performance measurements of compressed bitmap indices t johnson 1999. authors: nan. venue: vldb. year: nan", "productB": "title: an efficient compression scheme for bitmap indices acm transactions on database systems , 2005.0. authors: k wu , ej otoo , a shoshani. venue: nan. year: nan", "same": false}
+{"productA": "title: an extended entity-relationship model for geographic applications sigmod record 1997. authors: t hadzilacos , n tryfona. venue: nan. year: nan", "productB": "title: a graphical data manipulation language for an extented entity-relationship model b czedo , r elmasri , m rusinkiewicz. authors: nan. venue: ieee computer ,. year: nan", "same": false}
+{"productA": "title: self-similarity in the web 2001. authors: s dill , r kumar , k mccurley , s rajagopalan , d sivakumar , a tomkins. venue: vldb. year: nan", "productB": "title: self-similarity in world wide web. authors: m crovella , a bestravos. venue: evidence and possible causes . ieee/acm trans . on networking ,. year: nan", "same": false}
+{"productA": "title: a foundation for representing and quering moving objects acm trans . database syst .. authors: r g\u045cting , m b\u0456hlen , m erwig , c jensen , n lorentzos , m schneider , m vazirgiannis. venue: nan. year: 2000.0", "productB": "title: a framework for representing moving objects. authors: l becker , h blunck , k hinrichs , j vahrenhold. venue: nan. year: nan", "same": false}
+{"productA": "title: fast , randomized join-order selection - why use transformations ? 1994. authors: c galindo-legaria , a pellenkoft , m kersten. venue: vldb. year: nan", "productB": "title: fast , randomized join-order selection-why use transformations ? c galindo-legaria , a pellenkoft , ml kersten 1994.0. authors: nan. venue: vldb ,. year: nan", "same": true}
+{"productA": "title: a logical view of structured files s abiteboul , s cluet , t milo vldb j. 1998. authors: nan. venue: nan. year: nan", "productB": "title: a logical view over structured files s abiteboul , s cluet , t milo vldb journal ,. authors: nan. venue: nan. year: nan", "same": true}
+{"productA": "title: report on the 13th brazilian symposium on database systems ( sbbd ' 98 ) 1999. authors: nan. venue: nan. year: nan", "productB": "title: report on the 13th brazilian symposium on database systems ( sbbd ' 98 ) 1999.0. authors: ma nascimento , cb medeiros. venue: sigmod record ,. year: nan", "same": true}
+{"productA": "title: implementing abstract objects with inheritance in datalogneg vldb 1997. authors: h jamil. venue: nan. year: nan", "productB": "title: implementing abstract objects with inheritance in datalogneg hm jamil 1997.0. authors: nan. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}
+{"productA": "title: online dynamic reordering vldb j. 2000. authors: v raman , b raman , j hellerstein. venue: nan. year: nan", "productB": "title: online dynamic reordering for interactive data processing in proc . of the 1999 intl v raman , b raman , j hellerstein. authors: nan. venue: conf . on very large data bases ,. year: nan", "same": false}
+{"productA": "title: removing permissions in the flexible authorization framework. authors: d wijesekera , s jajodia , f parisi-presicce , \u0445 hagstr\u0456m. venue: acm trans . database syst .. year: 2003.0", "productB": "title: removing permissions in the flexible authorization framework d wijesekera , s jajodia , f parisi-presicce , a. authors: nan. venue: acm transactions on database systems ,. year: 2003.0", "same": true}
+{"productA": "title: enabling end-users to construct data-intensive web-sites from xml repositories : an example-based approach a morishima , s koizumi , h kitagawa , s takano vldb 2001. authors: nan. venue: nan. year: nan", "productB": "title: enabling end-users to construct data-intensive web-sites from xml repositories : an example-based proceedings of the international conference on very large & hellip ; , 2001.0. authors: a morishima. venue: nan. year: nan", "same": true}
+{"productA": "title: review of the data warehouse toolkit : the complete guide to dimensional modeling ( 2nd edition ) by ralph kimball , margy ross . john wiley & sons , inc. 2002. authors: nan. venue: nan. year: 2003.0", "productB": "title: the data warehouse toolkit : the complete guide to dimensional modeling ( 2nd edition ) sigmod record ,. authors: r kimball , m ross. venue: nan. year: 2003.0", "same": false}
+{"productA": "title: retrieval of composite multimedia objects s chaudhuri , s ghandeharizadeh , c shahabi. authors: nan. venue: vldb. year: 1995.0", "productB": "title: avoidingretrivalcontentionforcompositemultimedia objects proceedings of the 21th vldb. authors: s chaudhuri , s ghandeharizadeh , c shahabi. venue: nan. year: nan", "same": false}
+{"productA": "title: component-based e-commerce : assesment of current practices and future directions sigmod record 1998. authors: m bichler , a segev , j zhao. venue: nan. year: nan", "productB": "title: component-based e-commerce : assesment of current practices and future directions .. authors: acms anthology. venue: sigmod record ,. year: 1998.0", "same": true}
+{"productA": "title: developing an indexing scheme for xml document collection using the oracle8i extensibility framework s sundara , y hu , t chorma , n agarwal , j srinivasan. authors: nan. venue: vldb. year: 2001.0", "productB": "title: developing an indexing scheme for xml document collections using the oracle8i extensibility 2001.0. authors: s sundara , y hu , t chorma. venue: proceedings of the international conference on very large & hellip ; ,. year: nan", "same": true}