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Research On Web Service Matching Method Based On OWL-S To Improve The Semantic Accuracy

Posted on:2016-01-21Degree:MasterType:Thesis
Country:ChinaCandidate:F ZangFull Text:PDF
GTID:2428330488978646Subject:Computer technology
Abstract/Summary:PDF Full Text Request
Open and coordinated network environment to make the future of the Internet business more information resources and a variety of performance means,the future business environment will be a comprehensive,open complex network environment.Web services,which are characterized by loose coupling,platform,and non-linguistic restrictions,have been recognized by the academic and industrial circles.It has b ecome the main form of the future information and service capabilities of Internet.In my research,I found that the daily work of the listing Corporation is closely related to the Web service,so the developers and users of these services can quickly and acc urately find the service resources for their own needs,which has become a very i mportant task to improve and enhance the Web service.Web service discovery means that the service request is in some way in the different Web services to find their d esired services.The semantic Web service discovery mechanism is introduced to i mprove the accuracy of the Web services,and to enhance the automation and intelligent level of the application.In this paper,we introduce the Web service and discovery mechanism,and st udy the two key issues in the Web service discovery mechanism: Web service description and Web service matching technology.In this paper,the problem of Web service matching problem is transformed into the semantic distance and the similarity of co ncepts in domain ontology.In this paper,a simple and efficient method for computing the semantic matching of Web services and the advantages of the information model are proposed,and a simple and effective method is proposed to calculate the semantic similarity between the two methods.The semantic matching method is based on the description of logical reasoning,which enhances the semantic similarity,and improves the efficiency and accuracy of the service matching.It also improves the efficiency and accuracy of the service matching,and improves the Web service technology,and provides the convenience for the Internet business development and users.Finally,in order to fully reflect the function of Web service and service quality,and improve the matching efficiency,this paper puts forward the research from the aspects of service category,service function and service quality.Service Profile OWL-S has attributes that describe the service properties,but the Profile Service is not clear about the scope of services,service functions,quality evaluation is not specific.Therefore,it is an extension of the OWL-S model from the aspects of service category,service function and service quality,which provides a clear target for the development of our follow-up work.
Keywords/Search Tags:Web service matching, semantic precision, semantic similarity, OWL, OWL-S
PDF Full Text Request
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