基于改进pagerank算法的微博用户影响力研究

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1、西安建筑科技大学硕士学位论文Microbloggingusers’influenceresearchbasedonimprovedPageRankAlgorithmSpecialty:ComputerSoftwareandTheoryName:YangKeInstructor:Prof.DongLiliAbstractMicrobloggingshowstheexplosivedevelopmentinrecentyears,hasbecomeanimportantwayforpeopletousetheInternettocommunicate.UsersarethecoreofMic

2、robloggingnetwork,throughthestudyofuser'scharacteristicsandtheireffectoninformationdissemination,onlyasmallamountofcoreusersplayedaguidingroleinthedisseminationofinformation.WhilecurrentresearchfortheinfluencerankingoftheMicrobloggingnetworkusersjustgivesuserstheorderoftheusersinfluenceranking,we

3、cannotjudgetheproblemthatwhichusersplayedtheguidingroleinthemicrobloggingnetworkdisseminationofinformation.Throughtheanalysisandresearchonthewayofmicrobloggingnetworkdisseminationofinformationandthemicrobloggingnetworkmodel,thispaperproposedanewmicrobloggingusersnetwork’sguidinggrouprecognitional

4、gorithm,whichprovidepublicopinionmonitoringandtrackinthemicrobloggingnetworkforusefulreference.Specifically,themainworksofthispaperincludethefollowingaspects:1.Throughtheanalysisandresearchonthewayofmicrobloggingnetworkdisseminationofinformation,thispaperbuildsupamicroblogginginformationtransmiss

5、ionnetworkmodel.Thenthroughresearchonthezombiefansandtheexampleofmicrobloggingnetworkmodel,putforwardtheconceptthatismicrobloggingnetworkleadinggroup,atthesametimeconfirmedthetremendousimpactonitseffectinthemicrobloggingnetworkdisseminationofinformation.2.Aimingattheproblems,whichincludesthattrad

6、itionalPageRankalgorithmcannotavoidedtheartificialisdifficulttodeterminethenumberofiterations,Through万方数据西安建筑科技大学硕士学位论文theresearchandanalysisonthesortingalgorithmofmicrobloggingusersinfluencebasedontraditionalPageRankalgorithm,thispaperproposedthatusingpersonalizedPageRankalgorithmtocomputeuser's

7、influence,toreducethecomputingtimeandapacecomplexity.3.Throughtheanalysisofexistmicroblogginguserinfluenceresearch,aimingattheproblemthatcurrentuserinfluencerankingalgorithmcannotdeterminethemicrobloggingleadinggroup,t