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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绪论1.1研究背景(1)1.2研究的目的与意义⑵1.3国内外研究现状⑶1.4论文的主要研究内容(7)1.5论文的组织结构⑺2相尖介绍与理论概述2.1微博相尖概述(9)2.2
