title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: weiyi meng , clement t. yu , king-lup liu , wensheng wu. venue: sigmod conference. year: 2001
title: efficient and effective metasearch for text databases incorporating linkages among documents. authors: clement yu , weiyi meng , wensheng wu , king-lup liu. venue: international conference on management of data. year: 2001