计算机工程与应用 ›› 2010, Vol. 46 ›› Issue (24): 110-114.DOI: 10.3778/j.issn.1002-8331.2010.24.033

• 网络、通信、安全 • 上一篇    下一篇

多约束的Web服务组合研究

李继民1,2,刘振鹏2,刘志田2,韩 磊2   

  1. 1.天津大学 计算机科学与技术学院,天津 300072
    2.河北大学 数学与计算机学院,河北 保定 071002
  • 收稿日期:2009-02-06 修回日期:2009-04-07 出版日期:2010-08-21 发布日期:2010-08-21
  • 通讯作者: 李继民

Research on multi-constraint Web service composition

LI Ji-min1,2,LIU Zhen-peng2,LIU Zhi-tian2,HAN Lei2   

  1. 1.School of Computer Science and Technology,Tianjin University,Tianjin 300072,China
    2.School of Mathematics and Computer,Hebei University,Baoding,Hebei 071002,China
  • Received:2009-02-06 Revised:2009-04-07 Online:2010-08-21 Published:2010-08-21
  • Contact: LI Ji-min

摘要: 随着Web服务的种类越来越多,具体的请求者对服务组合的要求越来越高。针对目前的组合方式、组合的服务质量以及用户的方便度,提出了多约束的服务组合方案。结合目前请求者和服务提供者之间对WSDL的依赖性及其交流上的不便,把Web语义加入到了Web服务组合的过程中。最后综合考虑用户对服务的满意度,采用动态规划方法,设计了多约束的水平组合解决方案。

关键词: Web服务, Web服务描述语言(WSDL), 服务组合

Abstract: With the increasing number of varieties of Web services,the demands of requestor to Web service composition become higher and higher.Considering the current approach,quality of composition and users’ convenient degree,the paper brings forward an approach of multi-constraint Web service composition.It introduces Web semantics into the process of the composition,taking the dependence on WSDL between requestor and provider and the inconvenience of communication into account.In the end,it gives the solution of the multi-constraint horizontal Web service composition after considering the users’ satisfaction degree to the service comprehensively.

Key words: Web service, Web Services Description Language(WSDL), Web service composition

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