中文摘要：

Web服务作为一种新型的Web应用模式,近年来已经得到了广泛地应用。服务流程应用了Web服务技术,如何对已有的服务流程进行优化已经逐渐被人们所关注。提出了一种优化服务流程结构的算法,引入QoS指标,利用遗传算法来解决服务流程优化问题。

英文摘要：

Web service is a new type of Web application pattern,which has been widely used in recently years.People have paid more and more attention on how to optimize an existing service process which uses Web service technology in it.This paper presents an optimal of service process structure algorithm,introducing QoS,using genetic algorithm to solve service process optimization problem.