Inthispaper,weproposeaglobalandlocaltensorfactorization(GLTF)tosolvethemulti-criteriarecommendationproblem.Itleveragesadditionalcriterion-specificratingsinadditiontoexistinguser-itemratingdataforbetterrecommendation.Moreover,itcanjointlylearnaglobalpredictivemodelandmultiplelocalpredictivemodels,notonlycandiscovertheoverallstructureoftheentireratingtensor,butalsocapturediverseratingbehaviorsofusersinindividualsub-tensors...The
2025/4/17 20:41:40
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研究论文
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