网格环境下基于本体的知识库模型研究

515200510()J.WuhanUniv.(Nat.Sci.Ed.)Vol.51No.5Oct.2005,603608:2004211210­E2mail:[e-mail]:(2003A012);(2003ABA049):(19692),,,.E2mail:[e-mail]:167128836(2005)05206032061,1,2,1­,3(1.,430072;2.,430081;3.,430081):,(OGSA),,,,Sesame,.:;;;:TP391:A0[1],.,,.(OGSA)[1,2]Webservice,.Webservice,,.[3],.VEGA2KG()[4,5]PDKD[6,7].,,,.,.,,,,.,.,,.DAML+OIL,DAML+OIL,,RDF(ResourceDescriptionFramework),.HornTRIPLEI[8].1,,,.,[9],.1O,O=(C,R,AC,AR,C,R,,L),,CR,;AC,AR,,()51;CC,;RR,,1i|(r1)|,r1Rr2|(r1)|=|(r2)|i((R1))Ri((R2));:RC+;L,OL2axiomA=(IA,),IA,,;,TRIPLE.,.1.1,.,:Step1:.,,,.Step2,3.(a):,1.(b):.(c):.Step3:.Step4.Step2(a)(b),..,,.,.,.././(is2a),is2a,AB,AB.is2part2of,.3.,,,.Step2(c),.1.2,,.?MDS(MontoringandDiscoveryServices)..,,,.DAML+OIL.:;;IP;;;?.TRIPLE.1.3,.,?,.;.22.12,KB=(CKB,RKB,I,lC,lR),CKBRKB;CKB;RKB;lC:CKBR(I);lR:RKBR(I+).3KB,IL=(SI,RI),SI;RIASII.(KB,IL),KB,ILKB.4063:2.2.,(Mediator)..:J2EEJDB2CADO.NET.1..2.3...Sesame[10],...12TRIPLE/XSB,..DAML+OIL,SQL,DAML+OIL,Globus.2.3,.,,(OME).MDD():,.SKB():,,,SKB.VMT():,RDF/RDFS,RDF/RDFS.,RDF/RDFS.:(Ontology.term,Description;Source(1).term;Source(2).term;;Source(n).term)Ontology.term,Description,Source(i).term.OntoMerge[11]MAFRA[12].2.4,TRIPLE,TRIPLE/XSB,DAML+OIL..TRIPLE/XSBRDFAPI.,,,.,.506()512.5,:.,OMM[13].1.2,.,..,.,.3SesameRDFSAIL().SAIL,RDFDBMS(DataBaseManagementSystem).,,.,,RDBMS,XML,TXT,HTML..,3.,3XML,,XML.4:,,SQL.,,.DAML+OIL.KPS(KnowledgeProvisionService),.KPS,DAML+OIL.,.,:lSQL;m;n;o.4.1[1315],SQL,:FL2PlusStatement=Operator[OBJ:OntologyObjectName][FROM]DomainOntology[WHERECondition2Expression][SORTBYOntologyObjectName][ASC|DESC];Condition2Expression=OntologyObjectsCoordinate2expression|AttributesCoordinate2expression|TRIPLEstylerulesexpression.TRIPLE..,,6063:..4.2,,KQML[16],,DAML+OIL,:Operation+content+language+receiver+on2tologyOperation,content,language,,DAML+OIL,OWL,TRIPLE,F2Logic.receiver,ontologyontolgoy.,Web,SOAPTCP/IP.4.3,,,.,..,TRIPLE,TRIPLERDF.TRIPLE/XSB,TRIPLE/XSBRDFTRIPLE,XSB.TRIPLEXSB,XSB.TRIPLE/XSB,..,,,is2akind2ofpart2of,.,,,.,.,XML,.OBSA[17],4,SQLTRI2PLE/XSB.,,XML.45OGSA.,,DAML+OIL,TRI2PLE/XSB,.TRI2PLE/XSBSQL.:[1]FosterI,KesselmanC.TheGrid:BlueprintforaNewComputingInfrastructure(SecondEdition)[M].SanFransisco:MorganKaufmann,2004.[2]FosterI,KesselmanC,NickJ,etal.GridServicesforDistributedSystemIntegration[EB/OL].[3]WuZH,ChenHJ,XuJF.KnowledgeBaseGrid:AGenericGridArchitectureforSemanticWeb[J].JournalofComputerScienceandTechnology,2003,706()5118(4):4622473.[4]ZhugeH.AKnowledgeGridModelandPlatformforGlobalKnowledgeSharing[J].ExpertSystemswithApplications,2002,22(4):3132320.[5]ZhugeH.VEGA2KG:AWaytotheKnowledgeWeb[EB/OL].[6]CannataroM,TaliaD,TrunfioP.DistributedDataMiningontheGrid[J].FutureGenerationComputerSystems,2002,18(8):110121112.[7]CannataroM,TaliaD,TrunfioP.TheKnowledgeGrid:TowardsanArchitectureforKnowledgeDiscov2eryontheGrid[J].CommunicationsoftheACM,2003,46(1):89293.[8]SintekM,DeckerS.TRIPLE2AQuery,Inference,andTransformationLanguagefortheSemanticWeb[EB/OL].[9]BozsakE,EhrigM,HandschuhS,etal.KAON:To2wardsaLargeScaleSemanticWeb[EB/OL].[10]JeenBroekstra,ArjohnKampman.Sesame:AnAr2chitectureforStoringandQueryingRDFDataandSchemaInformation[EB/OL].[11]DouD,McDermottD,QiP.OntologyTranslationontheSemanticWeb[EB/OL].[12]AlexanderMaedche,BorisMotik,NunoSilva,RaphaelVolz.MAFRA-AnOntologyMAppingFRAmeworkintheContextoftheSemanticWeb[EB/OL].[13]TangmunarunkitH,DeckerS,KesselmanC.Ontolo2gy2basedResourceMatchingintheGrid2TheGridmeetstheSemanticWeb[EB/OL].[14]ShengQJ,ShiZZ.AKnowledge2basedDataMode2landQueryAlgebrafortheNext2GererationWeb[EB/OL].[15]ZhugeH,LiuJ.AKnowledgeGridOperationLan2guage[J].ACMSIGPLANNotices,2003,38(4):57266.[16]FininT,LY,MayfieldJames.KQMLasanAgentCommunicationLanguage[A].In:J.Brad,editor.SoftwareAgents[C].Cumberland:MITPress,1997.[17]GuJ,ChenH,YangL,etal.OBSA:Ontology2BasedSemanticInformationProcessingArchitecture[EB/OL].(1.SchoolofComputer,WuhanUniversity,Wuhan430072,Hubei,China;2.CollegeofComputerScienceandTechnology,WuhanUniversityofScienceandTechnology,Wuhan430081,Hubei,China;3.CollegeofInformationScienceandEngineering,WuhanUniversityofScienceandTechnology,Wuhan430081,Hubei,China)Abstract:KnowledgeplaysakeyroleintheGridenvironment,whilenoadequateattentionh