Web制造资源的语义发现关键技术研究

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1、洳≥{≥～博士学位论文⑧所在学院．．垫丛鱼丝逐三堡堂瞳提交Et期三QQ盎生土三旦浙江大学博士学位论文：Web制造资源的语义发现关键技术研究第六章以高校资源共享和快速设计为应用背景，介绍了Web制造资源语义发现服务的三个典型应用集成实现。通过主动搜索Web中的仪器设备资源和资源元数据的智能采集，有效实现了仪器设备资源的搜索导航服务；对Web零件供应商网络进行主题搜索，实现零件库资源获取模式的Web扩展和异构元数据集成；利用用户定制和系统学习的方式实现设计知识的个性化获取与推送服务。第七章总结论文研究的主要工作和创新点，并对下一步的研究

2、方向和重点进行展望。关键词：制造资源，互联网，制造网络，语义网，资源建模，领域本体，元数据，主题搜索，信息抽取，语义匹配ABSTRACTResearchonKeyTechnologiesofSemanticDiscoveryServicesforWebManufacturingResourcesDongBaoli(MechanicalManufacturingandAutomation)DirectedbyProf．QiGuoningNetworkedmanufacturingneedsthewidershareanduitiliz

3、ationofmanufactoringresources．ManufacmfingresourcediscoveryonthewebCanprovidetheeffectivesupportforresourcesharing．Aimingatthecharacteristicsofwebmanufacturingresourcesandenterprisedemands，thedissertationproposesthesystemarchitectureofsemanticdiscoveryserviceforwebmanu

4、facturingresources．Thedomain—specificwebsearch，informationprocessingandapplicationservicearestudiedcomprehensively．Thesetechnologiesareemployedtorealizetheweb—extendedresourceservicessuchassearch&navagitionofspecializedresources．webresourcerepository,knowledgediscovery

5、andSOon．Themainworkofthisdissertationisdissertatedinthefollowings：Inthe1“chapter,theresearchbackgroundandpracticalsignificanceofwebmanufacturingresourcediscoveryareintroducedbfiefly．Andtheresearchcontent，developmenthistoryandcurrentadvancesrelatedtowebsearchandSemantic

6、Webarealsoreviewed．Anapproachtomanufacturingnetwork—orientedresourcesemanticdiscoveryserviceisputforward，andthentheresearchcontentandarchitectureofthedissertationarepresented．Inme2”chapter,thedesignobjectiveofwebmanufacturingresourcediscoveryservicesystem(WMRD2S)isaddr

7、essedfirstly．Afteranalyzingandcomparingcurrentsystems．thelogicalhierarchymodelbasedontheSemanticW曲isbroughtforward．Thismodelincludesadomainontologylayer,whichmakesemanticsofwebmanufacturingresourcescleartoprovidedeepsupportsforresourceacquisition，descriptionandapplicat

8、ion．Onthebasisofthismodel，boththefunctionmodelandarchitectureofWMRD2Sarcproposed．WMRD2SchoosesJ2EEasitsdevelopmentpla