上传者: weixin_38731761
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上传时间:2025/4/17 20:41:40
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Spatialdatamining:aperspectiveofbigdata
Inthispaper,weproposeaglobalandlocaltensorfactorization(GLTF)tosolvethemulti-criteriarecommendationproblem.Itleveragesadditionalcriterion-specificratingsinadditiontoexistinguser-itemratingdataforbetterrecommendation.Moreover,itcanjointlylearnaglobalpredictivemodelandmultiplelocalpredictivemodels,notonlycandiscovertheoverallstructureoftheentireratingtensor,butalsocapturediverseratingbehaviorsofusersinindividualsub-tensors...The
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