基于本体的Web服务描述与发现机制研究  

Research of Web services description and discovery based on ontology

作　　者：张孝国[1] 黄广君[1] 郭洪涛[1] 

机构地区：[1]河南科技大学电子信息工程学院,河南洛阳471003

出　　处：《计算机工程与应用》2008年第16期148-150,共3页Computer Engineering and Applications

基　　金：教育部科学技术重点资助项目(Ministry of Education science and technology Funded projects of China under Grant No.03081)

摘　　要：Web服务发现是Web服务系统架构的重要组成部分,传统的服务发现只是简单的基于关键词的语法匹配,查询得到的服务往往不是用户想要的。分析了国内外Web服务描述与服务发现现状,提出了一种具有层次性和结构性的Web服务描述与发现算法。实验证明该算法与现有算法相比具有较好的查准率和查全率。Web services discovery is an important part of Web services architecture.Traditional Web services discovery is just a kind of simple syntax match based on keywords.The services resulted from such queries can＇t meet users＇ satisfaction.This pape. analyzes situation of Web services description and discovery at home and abroad and raises an algorithm of Web services description and discovery with hierarchical and structural.The experiments show that this arithmetic has higher precision and recall than others.

关 键 词：本体 WEB服务 服务描述 服务发现 结构性 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]