学科分类
/ 1
1 个结果
  • 简介:TheInternetnowisalarge-scaleplatformwithbigdata.Findingtruthfromahugedatasethasattractedextensiveattention,whichcanmaintainthequalityofdatacollectedbyusersandprovideuserswithaccurateandefficientdata.However,currenttruthfinderalgorithmsareunsatisfying,becauseoftheirlowaccuracyandcomplication.Thispaperproposesatruthfinderalgorithmbasedonentityattributes(TFAEA).Basedontheiterativecomputationofsourcereliabilityandfactaccuracy,TFAEAconsiderstheinteractivedegreeamongfactsandthedegreeofdependenceamongsources,tosimplifythetypicaltruthfinderalgorithms.Inordertoimprovetheaccuracyofthem,TFAEAcombinestheonewaytextsimilarityandthefactualconflicttocalculatethemutualsupportdegreeamongfacts.Furthermore,TFAEAutilizesthesymmetricsaturationofdatasourcestocalculatethedegreeofdependenceamongsources.TheexperimentalresultsshowthatTFAEAisnotonlymorestable,butalsomoreaccuratethanthetypicaltruthfinderalgorithms.

  • 标签: TRUTH FINDER DATA reliability ENTITY ATTRIBUTE