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ID:36354188
大小:4.42 MB
页数:112页
时间:2019-05-10
《基于本体和P2P技术的分布式电子商务服务发现模型的研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、同济大学电子与信息工程学院博士学位论文基于本体和P2P技术的分布式电子商务服务发现模型的研究姓名:杨哲申请学位级别:博士专业:计算机应用技术指导教师:张大陆20060501摘要子商务服务模型更为充实和全面。最后本文在移动Agent发现服务资源的基础上,对服务供应链的构建进行了仿真,重点研究了不同类型的服务提供者及其在服务供应链上所处的地位,对构建最优服务供应链的影响。本文对分布式电子商务服务模型进行系统研究,研究工作具有一定的前瞻性,在一定程度上充实本体研究、资源发现及电子商务供应链理论。总之,本文的研究成果不
2、仅对整个自然科学基金项目的完成有推动作用,而且在理论上探索新的电子商务模式,做出了有益的尝试。在电子商务向智能化、个性化服务的转变过程中有一定的实际意义。关键词:电子商务,服务,本体,对等网络,移动代理,服务供应链nAbstractABSTRACTWiththerapiddevelopmentofWebapplication,E-commercewillgoforwardwiththedirectionsofpersonalization,intelligenceandcooperation.Astheinno
3、vationofcurrentE—commercetechnology,WebServicewillchangethebusinessmodelandcontent.Itmakestheconceptofsell“service”possible.UndertheE-commerceservicemodel,enterpriseshouldturntheattentionfrommerchandisetoservice.Andbusinessrelationshipwillbechangedfromproduc
4、tiontoconsumer,frommassivemanufacturetocustomization,fromcentralizedmanagementtodistributedmanagement,fromattachingimportancetoproductiontoservice.Foranyparticipator,country,enterpriseorindividual,activeorpassive,itisarevolutiontotally,includingtheconception
5、,thinkingandmanagement.ThusintheprojectofNo.90204010,supportedbyNationalNatureScienceFoundationofChina,wesupposedadistributed..E。commerceservicemodel...Inthismodel,eachservicesuppliersuppliestheE—conlnlerceservice,anddistributestheserviceinformation.Servicer
6、equestorssearchtheservice,comparetheserviceandordertheservice.ServiceisthecenterofthedistilbutedE-commerceservicemodel.Theconsumerlaunchestheoriginalservicerequest,anddifferentservicesupplierdisassemblestherequeststepbystep,verticallyorhorizontally.Thusitwil
7、lformaServiceSupplyChain,whichisthefinalmodalityofthedistributedE.commerceservicemodel.Thisdissertationmainlyfocusesonthekeyprobleminthemodel,howtofindtheservicerapidlyandcorrectly.Inordertofindtheservicecorrectly,ontologyisintroducedtodescribetheE.commerces
8、ervice.notonlyforthesemanticdescriptionbutalsoforthesemanticsearch.Onthebaseofsemanticnetworkrepresentationofontologyconceptualmodel,thesimilaritybetweentwoontologyconceptscanbecalculated,accord
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