scor_masters_thesis_2009

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1、MasterDegreeinComputerScienceBootstrappingtheWebofDatawithDrupalbyStephaneJeanJosephCorlosquet´ThisthesisissubmittedtotheNationalUniversityofIreland,Galway,infulfillmentoftheawardofM.Sc.inComputerScience.Supervisor:Dr.AxelPolleresDigitalEnterpriseResearchInstituteNationalUniversityofIrela

2、nd,GalwayDirector:Prof.Dr.StefanDeckerDigitalEnterpriseResearchInstituteNationalUniversityofIreland,GalwayGalway,July31th,20091Contents1Introduction22Preliminaries72.1HistoryandPre-ExistingWorkonContentManagementSystems...72.2SemanticWebTechnologies......................92.2.1RDF........

3、.......................92.2.2OntologiesandVocabularies..................122.2.3QueryingRDFwithSPARQL.................162.3RDFserializationformats........................192.3.1RDF/XML...........................192.3.2RDFa..............................192.3.3Notation3.....................

4、.......202.3.4Turtle..............................212.3.5N-Triples............................212.4VocabularypublishingontheSemanticWeb..............212.4.1Thevalueofvocabularies...................222.4.2Currentapproachestovocabularypublishing.........232.5LinkedData.....................

5、..........242.6ContentManagementSystemsandRDFsupport............252.6.1ContentManagementSystems.................252.6.2CMSsandRDFsupport....................272.6.3DetailsonDrupal........................273SolutionstoconnectDrupaltotheWebofData343.1FromContentModelstoSiteVocabularies.....

6、..........363.1.1BuildingaSiteVocabulary...................363.1.2AdheringtoLinkedDataprinciples..............383.2MappingContentModelstoExistingOntologies...........383.2.1Externalvocabularyimportermodule.............393.2.2Externalontologysearchservice................393.2.3Mappingproc

7、ess........................403.2.4Userexperience.........................423.3ExposingandConsumingLinkedDatawithSPARQL.........433.3.1ExposingRDFdatawithaSPARQLendpoint.........4423.3.2ConsumingLinkedDatabylazyloadingofremoteRDFre-sources.............................454Us