基于可信度預(yù)測的多策略本體映射研究.pdf

1、中南大學(xué)碩士學(xué)位論文基于可信度預(yù)測的多策略本體映射研究姓名：李鵬申請學(xué)位級別：碩士專業(yè)：計算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：徐德智20090508ABSTRACTThegoalofsemanticWebistomakewebdatamachinereadableAsthenumberofontologieskeepsgrowing，ontologysharingandreusebecomeurgentproblemsMappingbetweendi

2、fferentontologiesisthekeytosolvetheproblemsofontologycommunicationandinteroperationThethesisfocusesonresearchontheseissuesFirstlybackgroundofSemanticWebresearchdomain，thepurposeofresearchinganddevelopingSNAXandcurrentres

3、earchsituationofOntologyMappinghavebeendeeplyintroducedThenthearchitectureofSNAXsystemandthemodulestructureofontologymappingsub—systemLpMappingaredescribedSecondlyaimingtotheproblemexistinginthemultistrategiesontologymap

4、pingsystem，thispaperproposesanovelmethodofmulti—strategiesontologymapping，whichgreatlyconsidersthecharacteristicsandsemanticcontextsofstrategiesThemethodcomputessemanticsimilaritiesbymakinguseoftheontologyinformationofna

5、melevel，structurallevel，attributelevel，instancelevelandSOonSoitiSabletohighlightthosemoresemanticallyvaluableinformationandfilterthosenoisyorrepetitiveinformationThenanewmultistrategycombinationalgorithmbasedonreliabilit

6、yforecastingisproposedFinallybasedontheresearchabove，ontologymappingsub—systemLpMappinghasbeendesignedandimplemented‘‘benchmarks”，astandardtestdatasetforontologymappingprovidedbyOAEI，isusedtotestthesystemExperimentresult