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ID:34186760
大小:2.34 MB
页数:65页
时间:2019-03-03
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2、ᐵᦪ ¡23¢£,b¤ᵨ¥ᓺ、¦ᓺᡈ§¨©ᑴ«¬~`®ᦻ。~¯□,ᙠ__wz¯°〉ᵨᣴᩗ²。ᦻ³´;G~¯g/(ᙠbd᪾ᑁᡭ“v”)ᦻ7ὅst:ᢣ,ᦟ-st¹vwI万方数据Ḅ!ឋᓄ#$%᤺⌕º»¼,½¾¿º»,ÀÁº»,ᙠÂw?@ÃÄᡂÅÆÇÈÉ3ḄÊËÌÍÎ,ÏᜩÆÑὶËᵨᡝÔÕᜧÖḄ×ØÙÚ。º»ÛÚbØÜÝÞ23ᑡ,á᪵ᵨᡝãbᦈᑮMᡠᐵAḄSåḄ×ØÛÚ,æ>çèRéᐶëḄ23▅ì。í*,ÙÚWîḄï⚪ñº»ᵨᡝòᩭyôõö,øᐸ*
3、ùúᨵôõᐵAḄᵨᡝ,ÏᜩûᦈᑮᡂᓟýḄº»ÛÚ。ᦻᐵA´KᔣᵨᡝÿMéᐶëḄº»,æMçᑮèRéᐶëḄÛÚᡠ◤⌕Ḅ@ᔊ。º»ḄôõÛÚbᵨ´7Æᔣᵨᡝÿᱯº»ÛÚḄ ,ᒹᵨᡝḄSå,S,Êᐵ©。ᦻÔyN´W`ÊËÌḄdlᩭ9ᵨᡝḄNᐶëæ23ÿ。,áNdlbᨵᦔᙢnᔠᐸMᨵᵨḄ/ᦻÙÚ。ᦻᨬ$Ḅdl%⌕ὃ⇋yº»☢Ḅ)d☢*+:º»ÛÚḄ,⚪*+,ᵨᡝÊᐵḄ*+,b-ᐸM.eᱯ/,½º»ÛÚSåὅḄᩗ0
4、12,º»ÙÚ3Ḅ4Ö©。×5.6,áú*+Y´º»ÙÚḄÿÇÈ"⌕,7ᦻdlḄᦔ;8WyᐸMõ9l。ᐵ,-:º»ÿWNឋᓄÊËÌ——i——万方数据万方数据PersonalizedMicroblogRecommendationbasedonCollaborativeFilteringandSocialNetworkMiningABSTRACTMicroblogs,suchSinaWeibo,TencentWeibohaverapidlygrownintopopularsoci
5、alnetworkservicesrecently.Theyprovideslargenumbersofreal-timemessagesforusersandusercangetfreshinformationbyscanningtheirtimeline.Microblogmessagesarepresentedinchronologicalorderandusersscanthefollowees’timelinestofindwhattheyareinterestedin.However,
6、aninformationoverloadproblemhastroubledmanyusers,especiallythosewithmanyfolloweesandthousandsoftweetsarrivingeveryday.Inthispaper,wefocusonrecommendingusefultweetsthatusersarereallyinterestedinpersonallytoreducetheusers’efforttofindusefulinformation.M
7、anykindsofinformationonTwitterareavailableforhelpingrecommendation,includingtheuser’sowntweethistory,retweethistoryandsocialrelationsbetweenusers.Weproposeamethodofmakingtweetrecommendationsbasedoncollaborativefilteringandsocialnetworkminingtocapturep
8、ersonalinterests.Itcanalsoconvenientlyintegratetheotherusefulcontextualinformation.OurfinalmethodconsidersthreemajorelementsonMicroblogs:tweettopiclevelfactors,usersocialrelationfactorsandexplicitfeaturessuchasauthorityofthepublisherandquality
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