关于Web服务组合的有效Web服务发现机制  

Effective web services discovery strategy for web services composition

作　　者：钱雪忠[1] 孙华峰[1] 

机构地区：[1]江南大学信息工程学院,江苏无锡214122

出　　处：《计算机工程与设计》2007年第14期3370-3372,3375,共4页Computer Engineering and Design

基　　金：网络教育安全强认证技术专项基金项目(教技[2001]750号)

摘　　要：随着Web Services的广泛流行,怎样发现适当Web Services来支持Web Services的组合已经成为一种挑战。由于传统的关键字搜索具有太低的记忆性和精确性,因此这种方法是很低效的。基于Web Services的描述信息,介绍了一种有效的Web Services发现机制。此服务发现方法是简单可用的,通过引入语义变得十分高效,因此该机制成功的在服务组合模型上得到了实现。With the popularity of web services, how to discover suitable web services to support web services composition has become a challenge. Traditional keyword search is insufficient due to its lower recall and precision. An effective web service discovery strategy based on web services description information is proposed. The service discovering approach is simple, available and become highly effective by introducing semantics, moreover, it has been applied to dynamic web services composition model successfully.

关 键 词：服务描述本体 语义 完全度 相似度 匹配度 服务组合 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]