Computer Engineering and Applications ›› 2010, Vol. 46 ›› Issue (20): 230-233.DOI: 10.3778/j.issn.1002-8331.2010.20.063

• 工程与应用 • Previous Articles     Next Articles

Research of semantic Web service model and discovery method based on ontology for remote medical consultations

LIU Bing-yue   

  1. Department of Computer,Dalian Neusoft Institute of Information,Dalian,Liaoning 116023,China
  • Received:2009-04-17 Revised:2009-06-25 Online:2010-07-11 Published:2010-07-11
  • Contact: LIU Bing-yue

基于本体的远程医疗语义Web服务发现方法研究

刘冰月   

  1. 大连东软信息学院 计算机系,辽宁 大连 116023
  • 通讯作者: 刘冰月

Abstract: Due to the vast of heterogeneous medical information systems,it is hard to transform and exchange medical data between these systems.To remedy this situation,remote medical consultations based on service-oriented architecture and Web services are being built.But the current register and discovery protocol as UDDI can’t describe the semantic information of a Web service.Many suitable Web services can’t be discovered automatically by the service discovery method.In order to resolve these problems,this paper presents a model of semantic Web service based on ontology and a method of service discovery.The model can describe Web service accurately.The method contributes to the improvement of service discovery efficiency when service is retrieved in an automatic way.

Key words: remote medical consultations, Service-Oriented Architecture(SOA), semantic Web service, ontology

摘要: 由于现有医疗信息系统之间的异构性,使得各系统间的信息交换无法正常进行。基于SOA的远程医疗诊断系统的出现,可以很好地解决各种异构系统的集成问题。但是,目前的Web服务注册和发现协议如UDDI是基于关键字的检索技术,无法描述Web服务的语义信息,这使得基于传统协议的Web服务发现算法无法自动匹配一些符合要求的服务。为了解决上述问题,基于SOA思想提出了一种基于本体的语义Web服务模型,并给出了相应的Web服务发现算法。该模型能够更准确有效地描述Web服务,使得计算机可以完成自动服务匹配,提高了查全率和查准率。

关键词: 远程医疗诊断系统, 通向服务架构(SOA), 语义Web服务, 本体

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