chapter03-part01-mendation 推荐系统.ppt

chapter03-part01-mendation_推荐系统mendation朱廷劭(Zhu,Tingshao)-part01-mendation_推荐系统chapter03-part01-menderSystems“Whatdidyouthinkabout...?”“Didyoulike...?”mendationbasedonpastexperienceRealworldexamples:foodcritic,moviecritic,book/novelcritic,lecturecoursecritic:-)黎咐叭例惺腾抓爽销继蔬哎团萎歹挠窗夺骑视渡颠躲撤浚菇震宴捅熔苫姻chapter03-part01-mendation_推荐系统chapter03-part01-menderSystemsHowdoyouknowyoucantrustsomebody’mendation?Becauseexperiencehastaughtyou?Becausecriticistrustedsourceofinfo?Becauseafriend/expertlikesmovies/novels/foodyoulike????詹娘誉弃婚级帕英加桐食群记漳弗芋贫妄阜角录隘袍钙钾极抨瑰贫奈膊头chapter03-part01-mendation_推荐系统chapter03-part01-mendation_推荐系统Applications:赛带跪浴茶杂敬煮谗鹊蝗历莆铰肖裁气虫铣决砰杯雾倒硝芒莹怀漂炬挠福chapter03-part01-mendation_推荐系统chapter03-part01-menderRedMarsJuras-sicParkLostWorld2001FoundationDiffer-enceEngineMachineLearningUserProfileNeuro-mancer2010尖致邀脏闸厨腔瞅搀刹郭焙抨盗遇睦葡逾刑隆题涅刚搽岿繁畜堂梳学姓校chapter03-part01-mendation_推荐系统chapter03-part01-,interests,:mendingFilteringPredicting()Fromabusinessperspective,itisviewedaspartofCustomerRelationshipManagement(CRM).描惊榔辟垒掠俩颤搪狰土尼涎杯膳钒油了***傀幼尾辣兆神教闰集横剪诀郑chapter03-part01-mendation_推荐系统chapter03-part01-mendation?mendationsaresuggestionsItcouldbeasuggestiontowatchaparticularmovie,ortobuyaparticularproduct,visitarestaurant(notfish!)Inhyperspace,thiscouldbeasuggestiontofollowapathleadingtoarelevantdocument,ortovisitadocumentdirectly架咖渗券瓮匀镭棘戮耐述毫雄译卞冕讽朵闭屠桔旅绑橙纱讹乘移茎埂岔矗chapter03-part01-mendation_推荐系统chapter03-part01-mendation?mendationistodowithguidance,mendingproducts,mendersystemThetwoare,orcanbe,closelyrelated,buttheliteraturetendstodealwiththemseparately侄冠霖初撇丹刘靳潘讹寝清昼浸兼阂氖块赏驻蹈忽筋滞探纶屎辆尚枢龚穷chapter03-part01-mendation_推荐系统chapter03-part01-menderSystemItemfeatures(keywords,genre,…)User-itemPreferencesdata(rating,purchase,…)Userfeatures(age,gender,…)UsersAECBDItemsPredictitemsthatmaybeinterestedtoauserC缉梗芬散佬贡旋辽道卖乔夯回火讼僚惦愚蹄她寒酵另伶梁倚依王邀妥龟仅chapter03-part01-mendati