基于粗糙集的本体匹配

Int. J. Rough Sets Data Anal. Pub Date : 2018-04-01 DOI:10.4018/IJRSDA.2018040103

Saruladha Krishnamurthy, A. Janardanan, B. Akoramurthy

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引用次数: 10

摘要

Ontologiesenrichestheknowledgeandaddmeaningtothedataresidinginsemanticweb。Ontology matchingidentifiesconceptsformatchinginsourceontologiestothetargetontologiestoeliminate异质性。Despiteusing similaritymeasures用于识别类似的概念，theontology matchingsystemsfailstohandleuncertainty。Thispaperproposesaroughsetbasedontologymatching systemtohandleuncertaintywhichaims(i)tooptimizeconceptsconsideredformatchingbyusing concepttypeclassification(ii)touseroughsetconceptsusingindiscernibilityrelationsandreducts (iii)toapplycriterionofrealism -adecisionmakingunderuncertaintycriteria。Theexperiments conductedintheOAEIbenchmarkdatasets，RSOMsystemyieldedanincreaseof8%inprecision。Thecombinedapproachofusingreductandindiscenibiltyrelationsreducesthenumberofconcepts consideredformatchingamonguncertainentitiestoabout70%incomparisontotheexistingsystems andincreasestheaccuracyofresultsbyusingcriterionofrealism。关键词:真实感标准，本体匹配，约简，粗糙集，不确定性

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Rough Set Based Ontology Matching

Ontologiesenrichestheknowledgeandaddmeaningtothedataresidinginsemanticweb.Ontology matchingidentifiesconceptsformatchinginsourceontologiestothetargetontologiestoeliminate heterogeneities.Despiteusing similaritymeasures for identifying similar concepts, theontology matchingsystemsfailstohandleuncertainty.Thispaperproposesaroughsetbasedontologymatching systemtohandleuncertaintywhichaims(i)tooptimizeconceptsconsideredformatchingbyusing concepttypeclassification(ii)touseroughsetconceptsusingindiscernibilityrelationsandreducts (iii)toapplycriterionofrealism–adecisionmakingunderuncertaintycriteria.Theexperiments conductedintheOAEIbenchmarkdatasets,RSOMsystemyieldedanincreaseof8%inprecision. Thecombinedapproachofusingreductandindiscenibiltyrelationsreducesthenumberofconcepts consideredformatchingamonguncertainentitiestoabout70%incomparisontotheexistingsystems andincreasestheaccuracyofresultsbyusingcriterionofrealism. KeywORDS Criterion of Realism, Ontology Matching, Reduct, Rough Sets, Uncertainty

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Int. J. Rough Sets Data Anal.

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