Composing Web services:: A QoS view

被引:139
作者
Menascé, DA
机构
[1] George Mason Univ, E Ctr E Business, Fairfax, VA 22030 USA
[2] George Mason Univ, MS E Commerce Program, Fairfax, VA 22030 USA
关键词
D O I
10.1109/MIC.2004.57
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
Dynamic composition of Web services requires service consumers to discover service providers that satisfy given functional and nonfunctional requirements, including cost and QoS requirements such as performance and availability. An example is presented to illustrate the importance of being able to select which services to use in a composite web service. The importance of considering other attributes, such as availability, security, and trust, as well as combining different QoS attributes is emphasized.
引用
收藏
页码:88 / 90
页数:3
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