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计算机工程 ›› 2009, Vol. 35 ›› Issue (11): 38-39,4. doi: 10.3969/j.issn.1000-3428.2009.11.013

• 软件技术与数据库 • 上一篇    下一篇

基于P2P的语义Web服务发现机制

孙 尚,吴 卿,周必水

  

  1. (杭州电子科技大学计算机学院,杭州 310018)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2009-06-05 发布日期:2009-06-05

Semantic Web Service Discovery Mechanism Based on P2P

SUN Shang, WU Qing, ZHOU Bi-shui

  

  1. (Computer College, Hangzhou Dianzi University, Hangzhou 310018)
  • Received:1900-01-01 Revised:1900-01-01 Online:2009-06-05 Published:2009-06-05

摘要: 分析集中式语义Web服务发现机制存在的问题,利用P2P和本体技术,提出一种基于P2P的语义Web服务发现机制。将服务的部署与发布无缝地绑定在一起,按应用领域和服务目标将整个P2P网络组织成3层结构,基于该结构建立3阶段服务发现算法,达到优化网络结构、提高服务发现效率的目的。

关键词: 语义Web服务, Web服务发现, 本体, 对等网

Abstract: This paper analyzes problems of centralized semantic Web service discovery mechanism, utilizes P2P and ontology technology, and presents a semantic Web service discovery mechanism based on P2P. The deployment and publication of a Web service are bound together. P2P networks are organized into three-layer structure according to application domain and service goal, and three-step service discovery algorithm is established based on this structure to optimize network structure and improve service discovery efficiency.

Key words: semantic Web service, Web service discovery, ontology, P2P network

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