title: composing web services on the semantic web. authors: athman bouguettaya , brahim medjahed , ahmed k. elmagarmid. venue: vldb j.. year: 2003
title: composing web services on the semantic web. authors: brahim medjahed , athman bouguettaya , ahmed k. elmagarmid. venue: the vldb journal -- the international journal on very large data bases. year: 2003