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Semantic Web Services Oriented Ontology Merging Research

Posted on:2010-12-01Degree:MasterType:Thesis
Country:ChinaCandidate:Z H LuoFull Text:PDF
GTID:2178360275955721Subject:Computer Science and Technology
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Semantic Web proposed by BernersLee is the next generation Web,Semantic Web assimilate the production of research of artificial intelligence,philosophy and logic disciplines,and hope to get significant improvements about the information on the Web and access to solve existing problems at the time of the current Web.Semantic Web will change the computer's role in the Web,making it not only to preserve and reproduce the information,but also for intelligent processing of information.To use ontology to describe the information on the Web so that it will have machine understandable semantic,which is the goal of the Semantic Web.The Semantic Web technology is used to Web services,making Web services discovery,composition and implementation done automatically,that is,semantic Web services.Ontology use the term to describe Web services,heterogeneous nature of ontology under the distributed environment impede the interoperability of services,ontology merging is the most effective way to solve the ontology heterogeneity,the merged ontology provide a good foundation for services interoperability.In this paper,three types of mapping method are used to compute the inter-ontology similarity,and mapping amalgamation technology is used to merge the results of three types of mapping,and then the mapping amalgamation results are obtained,as a result of mapping errors may exist in the mapping,this paper uses distributed describe logic and Diagnosis Reiter to amend the mapping amalgamation results,so as to obtain the optimal mapping results and improve the accuracy of the ontology merging.On this basis,this paper proposes a Multiple Mapping Based Ontology Merging Framework,gives the relevant merge rules and merge algorithm,combined with WordNet in word processing conflict,design and implements the ontology merging system OMS(Ontology Merging System).Without artificial participation,this system is fully automatic.In this paper,the OMS system is released into Web services,uses of ontology to describe services and enable this service with a computer-understandable semantics of Semantic Web services.By merging 10 conference ontologies in OAEI2008 test respectively,the experimental results reveal that the design of the OMS system increases the degree of automation and reduces the accuracy of the merging only 0.01 at the same time,and has a good application value to solve the heterogeneity in semantic Web services.
Keywords/Search Tags:Ontology, Semantic Web Services, Ontology Mapping, Ontology Merging
PDF Full Text Request
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