基于数据挖掘技术的微博好友推荐机制的分析与研究

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1、万方数据东北大学硕士学位论文AbstractResearchandImplementationofMicroblogFriends’RecommenderMechanismBasedonDataMiningTechniqueAbstractWiththerapiddevelopmentofthemicrobloggingservices，userscansendandreceivetheirinterestedcontentsbymeansofthisemergingplatformaccordingtotheirownwishesThe

2、microbloghasbecomethemostimportantsocialmediainwhichitsuserscancommunicatewitheachotheraswellasdisseminateinformation．Whenfacingwiththemassofinformationgeneratedfromthemicrobloggingplatformeveryday,howtofindtheusefulinformationhasbecomeacriticalissuethathasdrawnmanyconcer

3、ns．Astheinformationofmicrobiogsisalwaysaccompaniedwiththemicroblogpublishers，findingsimilarmicroblogusershasbecomeanimportantchannelforuserstogettheinformationneeded．Allabovemakemicroblogfriends’recommendationbecomeanewhotspotproblemforbothcommerciaIandresearchcommunities

4、Basedonmicrobloganalysisanddataminingtechnology,thisthesisstudiesonthemechanismofmicroblogfriends’recommendation，whichincludestheconstructionthemodelofmicroblogfriends’recommendationandtheimplementationofrelatedalgorithmsFirstly,theexistingmicroblogfriends’recommendationa

5、lgorithmshavebeendeeplystudied．Relatedtheorieshavebeensummarized，andmultiplefeaturesofmicroblogusershavebeenanalyzedandcombined．Apersonalizedfriends’recommendationmodelthatcanutilizemultiplefeaturesofmicroblogusersincludingcurrentfriendships，personalizedtags，locationinfor

6、mationandthehottesttopicshasbeenconstructed．Secondly,basedonthemodelconstructed，amicroblogfriends’recommendationalgorithmisdesignedandimplemented．Specially,afriends’recommendationprocessisdesignedatfirst，Then，theprocessofcandidatefriends’generationandthesimilaritycalculat

7、ionofusertags，locationinformation，andinterestedhottopicsaredesignedrespectively．Finally,apersonalizedfriends’recommendationalgorithmcombiningmultiplefeaturesofmicrobloguserisproposedLastly,inordertodemonstratethefeasibilityandadvantagesoftheproposedmodelandalgorithms，thec

8、ross—validationmethodisemployedtoverifytheeffectivenessofthe．V一万方数据东北大学硕士学位论文Abstractproposedper