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1、AbstractInrecentyears,microbloghasgreatlyenrichedpeople'slife.Duetoitsbriefwriting,convenientpublishingandreal-timeinteracting,microblogbecomesverypopular.Moreandmorepeopleareactivelysharinginformationwithothersandexpressingtheiropinionsandfeelingsonmicroblog?Analyzingemotionhiddeninthes
2、einformationcanbenefitmicroblogmarketing,branding,customerrelationshipmanagementandmonitoringpublicopinions?Currently,mostoftheemotionalanalysisisonEnglishmicroblog,whileChinesemicroblogemotionalanalysisisstillattheinitialstage.Emotionalanalysisistoidentifytheemotionaltendenciesofthemicr
3、oblogmessages,thatistoclassifyusers1emotionsintopositive,negativeandneutral.Bylearningfromthetraditionaltextemotionalanalysis,weanalyzetheemotionaltendenciesofmicroblogbasedonthecharacteristicsofChinesemicroblog.Firstly,summarizeandorganizetheexistingresources.Then,usetheextendedSemantic
4、OrientationPointwiseMutualInformation(SO?PMI)toperformexperimentsontheSinamicroblogandbuildanemotionaldictionaryforChinesemicroblog.BasedonthediversityofexpressionformsofChinesemicroblog,weconductsomepreprocessingonthemicroblogtext.Weusetheemotionalwordsinthemicroblogtextasfeatureselecti
5、onmethod,andprocessthenegativewords,adverbsofdegree,exclamatorysentence,rhetoricalquestion,andemotionalsignsinthemicroblogaccordingly.Andfinallyobtaintheemotionaltendenciesbycomputingtheweightedsumofvariousaspectsofmicroblogmessages?AsystemofemotionaltendenciesanalysisforChinesemicroblog
6、isimplementedinthispaper.TheexperimentaldataisselectedfromSinamicroblogcorpusindatatang.Wemanuallyannotatethemicroblogmessagesindomainsofscieneeandtechnology,sports,entertainment.Experimentalresultsshowthatthemethodcanachievetheaccuracyupto74.2%,andtheaverageaccuracyis70.5%?Theexperiment
7、validatestheeffectivenessofourmethod,bywhichwehaveperformedapreliminaryexplorationoftheemotionaltendenciesanalysisofChinesemicrobloginthispaper.Naturallanguageunderstanding摘要IAbstractII1緒論1.1研究背景(1)1.2研究的目的與意義⑵1.3國內(nèi)外研究現(xiàn)狀⑶1.4論文的主要研究內(nèi)容(7)1.5論文的組織結(jié)構(gòu)⑺2相尖介紹與理論概述2.1微博相尖概述(9)2.2
