Web Services Publishing and Discovery on Peer-to-Peer Overlay
Centralized UDDI currently becomes harder to catch up with the need of Internet-scale service publishing and discovery. Peer-to-Peer technology with its advantages of scalability, fault-tolerance and dynamics is suitable for loose-coupled Web services distribution in nature and prevailing nowadays. In this paper, we present a distributed, collaborative Peer-to-Peer service overlay suitable for service publishing and discovery based on Skip Graph which could be organized by planar model or tree model according to the scale of services. We propose a prefix-ordered clustering mechanism that congregates the keys within a fixed prefix into the same bucket and make the smallest one appeared as the key in the service overlay which would support prefix, range query and semantic matching on Web services. We then analyze the performance of our proposed with simulation that validates the effectiveness of the service overlay.
JianJun Yu Rui Chen Hao Su Shengmin Guo
Department of Computer Science Beihang University, Beijing, 100083
国际会议
2006 Asia-Pacific Services Computing Conference(IEEE亚太地区服务计算会议)
广州
英文
329-334
2006-12-12(万方平台首次上网日期,不代表论文的发表时间)