资源描述：
《unraveling the taste fabric of social networks - mit …》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、UnravelingtheTasteFabricofSocialNetworksHugoLiu,PattieMaes,GloriannaDavenportTheMediaLaboratory,MassachusettsInstituteofTechnologye-mail:{hugo,pattie,gid}@media.mit.eduAbstractPopularonlinesocialnetworkssuchasFriendsterandMySpacedomorethansimplyrevealthesuperficialstructureofsocialco
2、nnectedness;therichmeaningsbottledwithinsocialnetworkprofilesthemselvesimplydeeperpatternsofcultureandtaste.Iftheselatentsemanticfabricsoftastecouldbeharvestedformally,theresultantresourcewouldaffordcompletelynovelwaysforrepresentingandreasoningaboutwebusersandpeopleingeneral.Thispap
3、ernarratesthetheoryandtechniqueofsuchafeat—thenaturallanguagetextof100,000socialnetworkprofileswerecaptured,mappedintoadiverseontologyofmusic,books,films,foods,etc.,andmachinelearningwasappliedtoinferasemanticfabricoftaste.Tastefabricsbringusclosertoimprovisationalmanipulationsofmean
4、ing,andaffordusatleastthreesemanticfunctions—thecreationofsemanticallyflexibleuserrepresentations,cross-domaintaste-basedrecommendation,andthecomputationoftaste-similaritybetweenpeople—whoseusecasesaredemonstratedwithinthecontextofthreeapplications—theInterestMap,AmbientSemantics,and
5、IdentityMirror.Finally,weevaluatethequalityofthetastefabrics,anddistillfromthisresearchreusablemethodologiesandtechniquesofconsequencetothesemanticminingandsemanticwebcommunities.KeywordsSocialNetworks,SemanticMediation,CultureandTaste,EthoticRepresentation,RecommenderSystems,LatentS
6、emantics,UserModeling,RelationalMining,ComputationalAesthetics,Psychographics.1IntroductionRecently,anonlinesocialnetworkphenomenonhassweptovertheWeb—MySpace,Friendster,Orkut,thefacebook,LinkedIn—andthesignssaythatsocialnetworksareheretostay;theyconstitutethesocialSemanticWeb.Fewcoul
7、dhaveimaginedit—tensofmillionsofWebusersjoiningthesesocialnetworksites,listingopenlytheironlinefriendsandenlistingofflineonestoo,andmoreoftenthannot,specifyingingreatdetailandwithapparentexhibitionismtidbitsaboutwhotheyare,whatmusictheylistento,whatfilmstheyfancy.Erstwhile,computersc
8、ientistswere
