A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is
Web services are becoming a standard method of sharing data and functionality among loosely-coupled systems. We propose a generalpurpose Web Service Management System (WSMS) that enables querying multiple web services in a transparent and integrated fashion. This paper tackles a first basic WSMS problem: query optimization for Select-Project-Join queries spanning multiple web services. Our main result is an algorithm for arranging a query's web service calls into a pipelined execution plan thatdblp:conf/vldb/SrivastavaMWM06 fatcat:g5a73ka53jbp5jk3bjkkaaluau