基于概念相似度计算的语义Web服务发现方法
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引用本文:徐德智,瞿攀.基于概念相似度计算的语义Web服务发现方法[J].计算技术与自动化,2010,(2):98-101
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作者单位
徐德智 (中南大学 信息科学与工程学院湖南 长沙410083) 
瞿攀 (中南大学 信息科学与工程学院湖南 长沙410083) 
中文摘要:提出一种基于领域本题概念相似度计算的语义Web服务发现方法。给出合理的概念相似度计算公式,通过领域本体概念相似度计算,最终获得请求和候选服务之间的相似度。传统的概念相似度计算方法只考虑继承关系,本文采用的单概念语义不但考虑继承关系,还考虑二元关系,使本体关系结构构成图结构,更加合理。计算语义距离时,适当处理多继承问题和环问题。实验证实,本算法使得匹配更加合理精确。
中文关键词:语义Web服务  服务发现  概念相似度  匹配算法
 
A Method of Semantic Web Service Discovery Based on Measuring Concept Similarity
Abstract:This paper presents an algorithm of measuring similarity in semantic web service matchmaking which is based on ontology and finally calculates the similarity between the request and the candidate services. The traditional algorithm of measuring concept similarity only considers the inheritance relationship and our single-element matching algorithm takes two aspects into account: the inheritance relationship and especially multi-inheritance among concepts, which makes all the ontology constitute a graph structure. And it handles multi-inheritance problems and circle problems in process of calculating the semantic distance of two concepts. The experiment proves that our method is more reasonable and accurate.
keywords:semantic Web services  service discovery  concept similarity  matching algorithm
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