title: object fusion in mediator systems yannis papakonstantinou , hector garcia-molina , serge abiteboul. authors: nan. venue: vldb. year: 1996.0
title: query caching and optimization in distributed mediator systems. authors: s. adali , k. s. candan , y. papakonstantinou , v. s. subrahmanian. venue: international conference on management of data. year: 1996.0