基于用户建模的个性化微博推荐-研究

《基于用户建模的个性化微博推荐-研究》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、万方数据AbstractWiththeadventoftheboomingmobileInternetandWeb2．0era,socialnetworkproductssuchasTwitterhasgivenordinaryusermorefreedomandspacetocreatecontent．Ordinaryuserhasbeenplayingamoreimportantroleinthevirtualnetwork．Andthenewgenerationofsocialplatformhasbecometheprimarysourceofinformation．Howev

2、erduetotherapidgrowthofdata,howtoquicklygetinformationinneedintheoceanofinformationhasbecomeaseriousproblemforpeople．Ittakesmoretimeandeffortthaneverwhenpeoplesearchforinformationwanted．Thereforeresearchesonhowtohelpusersquicklyandeasilyaccessthetargetinformationinnewgenerationofsocialnetworkpla

3、tformsismaingoalofthispaper．Personalizedrecommendationisafascinatingsolutiontomeetinformationneedsofindividualusersamongmassdata．Atpresent，researchesofpersonalizedI．econHnendationonEnglishsocialplatformhavemadegreatachievementswhilethatonChinesesocialplatformisstillintheearlystage．It’Sagreatchal

4、lengewhentomakepersonalizedrecommendationduetoChinesegrammarandcomplexstructureofsocialplatform．Thispaperwillproposeamachinelearning-basedpersonalizedrecommendationmodeltoalleviateinformationoverloadandinformationshortageforusersofSinaMicroblog，whichisthelargestandwell-knownplatforminChina．Thisp

5、aperfirstmakesabriefsurveyofpersonalizedrecommendationonEnglishplatformandintroducesrelatedworkonmachinelearningandinformationretrieval．Adetaileddescriptionofpersonalizedrecommendationbasedonsupervisedlearningalgorithmispresentednext，whichrepresentsthepreferenceofuserstowardsthecontentofmicroblo

6、g．Finallyweconductatestonrealdatasets，whichverifythatthepersonalizedrecommendationmodelonmicroblogproposedinthispaperhasimprovedtheuserexperiencebyprovidingamoreaccurateandsatisfyingblogssortforusers．KeyWords：socialnetwork；microblog；personalizedrecommendation；machineleaming；usermodelingII万方数据目录摘

7、要⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯IAbstract⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．工工目录⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．III第一章绪论⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．1第一节研究背景与意义⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．i第二节研究现状和主要工作⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯31．2．I微博推荐研究现状⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．．3i．2．2研究工作⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯．⋯⋯6第三节论文组织结构⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯⋯7第二章相关研究基础⋯⋯