摘要
Web服务通常运行于一个动态和开放的网络环境中,其底层平台与面向的用户千差万别,这使得Web服务的可用性经常不能得以保证。如何对Web服务可用性进行合理评估并提高服务质量是一个具有挑战性的研究课题。从服务请求者的角度出发,设计一种基于可用度的Web服务可用性测试模型,通过采集原始指标数据对服务质量进行可用度量化评估,为服务请求者选择更佳的Web服务提供参考依据。
Web services is a self-contained software component with a well-defined interface,it＇s a popular way of implementing a Service-Oriented Architecture.However,some new issues and challenges in testing of them come out due to their characteristics of distribution,source code invisibility etc.How to evaluate the availability of web services and improve the service quality is a challenging problem.From the service consumers＇ perspective,design a usability testing model based on the degree of usability for web service,help to evaluate the degree of usability of the service quality by collecting original index datum.It provides valueable reference for the service consumers to choose better web service.
出处
《计算机与数字工程》
2012年第2期35-36,64,共3页
Computer & Digital Engineering
关键词
WEB服务
测量模型
可用度
Web service
measurement model
degree of usability
