title: optimization of constrained frequent set queries with 2-variable constraints laks v. s. lakshmanan , alex pang , raymond t. ng , jiawei han 1999. authors: nan. venue: sigmod conference. year: nan
title: optimization of constrained frequent set queries with 2-variable constraints laks v. s. lakshmanan , raymond ng , jiawei han , alex pang. authors: nan. venue: international conference on management of data. year: 1999.0