计算机应用 ›› 2012, Vol. 32 ›› Issue (05): 1347-1350.

• 人工智能 • 上一篇    下一篇

基于QoS和模糊粒子群优化的语义Web服务发现

李蜀瑜   

  1. 陕西师范大学 计算机科学学院,西安 710062
  • 收稿日期:2011-10-27 修回日期:2011-12-08 发布日期:2012-05-01 出版日期:2012-05-01
  • 通讯作者: 李蜀瑜
  • 作者简介:李蜀瑜(1978-),男,四川资中人,副教授,博士,CCF会员,主要研究方向:Web服务、嵌入式系统。
  • 基金资助:

    教育部科学研究重点资助项目(107106);中央高校基本科研业务费资助项目(GK201002011)

New semantic web service discovery approach based on QoS andfuzzy particle swarm optimization

LI Shu-yu   

  1. School of Computer Science, Shaanxi Normal University,Xi'an Shaanxi 710062, China
  • Received:2011-10-27 Revised:2011-12-08 Online:2012-05-01 Published:2012-05-01
  • Contact: LI Shu-yu

摘要: 针对现有基于服务质量(QoS)的语义Web服务发现方法中的不足,提出一种采用模糊粒子群算法的语义Web服务发现方法。根据服务发现问题定义了粒子的位置和速度,引入了模糊理论和增量惯性因子,较好地解决了粒子群算法的未成熟收敛问题,提高了基于粒子群算法的语义Web服务发现方法的查准率。实验验证了该方法的有效性。

关键词: Web服务发现, Web服务质量, 粒子群优化, 模糊, 增量惯性因子

Abstract: Lacking effective Quality of Service (QoS) support in Web services discovery, a new semantic Web service discovery approach supporting QoS based on fuzzy Particle Swarm Optimization (PSO) was proposed. Firstly, in order to meet users' fuzzy QoS request, fuzzy theory was applied in describing QoS. Then, to improve the PSO, a new theory was proposed that one particle was affected by multi-particles and increment inertia factor was designed. At last, the experimental results have shown the effectiveness of the proposed method.

Key words: Web service discovery, QoS of Web service, Particle Swarm Optimization (PSO), fuzzy, incremental inertia weight

中图分类号: