QoS-based service composition

被引:0
|
作者
Xia, Jinchun [1 ]
机构
[1] Iowa State Univ Sci & Technol, Dept Comp Sci, Ames, IA 50011 USA
关键词
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
QoS has been one of the major challenges in Web Services area. Though negotiated in the contract, service quality usually can not be guaranteed by providers. Therefore, the service composer is obligated to detect real quality status of component services. Local monitoring can not fulfill this task. We propose a Probe-based architecture to address this problem. By running light weighted test cases, the Probe can collect accurate quality data to support runtime service composition and composition re-planning.
引用
收藏
页码:359 / 361
页数:3
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