title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system 1996. authors: zhao-hui tang , fei sha , georges gardarin. venue: vldb. year: nan
title: calibrating the query optimizer cost model of iro-db , an object-oriented federated database system georges gardarin , fei sha , zhao-hui tang very large data bases. authors: nan. venue: nan. year: 1996.0