A Web Service Composition Method Based on Multi-path

被引:0
作者
Dong, Jian [1 ]
机构
[1] Yancheng Teacher Univ, Sch Informat & Technol, Yancheng, Jiangsu, Peoples R China
来源
2009 IITA INTERNATIONAL CONFERENCE ON SERVICES SCIENCE, MANAGEMENT AND ENGINEERING, PROCEEDINGS | 2009年
关键词
Web Service; QoS; Execution path;
D O I
10.1109/SSME.2009.85
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
While a single Web Service can't satisfy complex business needs, how to compose a large granularity Web Service by small ones is an important issue at present. However, the research of service composition focuses the selection of concrete service on the basis of abstract service, and neglects abstract service modeling. This paper defines Composition Service problem as a graph, transforms service selection to discovering the shortest path in the graph, and puts forward a multi path composition service selection algorithm. The algorithm plans multi path according to user's requirement, provides tire computation method of Composition Service's QoS, then select the best one to user based on the method.
引用
收藏
页码:430 / 432
页数:3
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