creators_name: Jiang, Bo creators_name: Chan, W. K. creators_name: Zhang, Zhenyu creators_name: Tse, T. H. type: conference_item datestamp: 2009-04-06 19:13:01 lastmod: 2009-04-07 14:02:57 metadata_visibility: show title: Where to Adapt Dynamic Service Compositions ispublished: pub full_text_status: public pres_type: poster abstract: Peer services depend on one another to accomplish their tasks, and their structures may evolve. A service composition may be designed to replace its member services whenever the quality of the composite service fails to meet certain quality-of-service (QoS) requirements. Finding services and service invocation endpoints having the greatest impact on the quality are important to guide subsequent service adaptations. This paper proposes a technique that samples the QoS of composite services and continually analyzes them to identify artifacts for service adaptation. The preliminary results show that our technique has the potential to effectively find such artifacts in services. date: 2009-04 pagerange: 1123-1123 event_title: 18th International World Wide Web Conference event_location: Madrid, Spain event_dates: April 20th-24th, 2009 event_type: conference refereed: TRUE citation: Jiang, Bo and Chan, W. K. and Zhang, Zhenyu and Tse, T. H. (2009) Where to Adapt Dynamic Service Compositions. In: 18th International World Wide Web Conference, April 20th-24th, 2009, Madrid, Spain. document_url: http://www2009.eprints.org/142/1/p1123.pdf