摘要
随着Web服务的广泛应用,网络上提供的服务数量越来越多,如何在动态的环境下从海量的Web服务中找到满足用户需求的最优服务就成了Web服务应用急需解决的问题。介绍了服务质量的量化评价方法,并且在不改变传统Web服务架构的基础上,建立了一种基于服务质量的Web服务三层匹配模型,最后实验结果证明了该模型的可行性。
With the wide use of web services, more and more web services are provided on web, so how to fred the best service from huge amounts ofweb services becomes a urgent problem to be solved for web services application. A quantificational evaluation methodis presented for quality of service is presented, then a web services 3-layer matchmaking model based on QoS is set up without changing the traditional web services architecture, and the feasibility of this model is verified lastly by a test.
出处
《计算机工程与设计》
CSCD
北大核心
2007年第21期5112-5114,共3页
Computer Engineering and Design
基金
国家自然科学基金项目(60374032
60503024)。
关键词
服务质量
服务发现
质量评价
质量指标库
服务排序
quality of service
web services discovery
quality evaluation
QoS database
service ranking
