基于情感词典的中文微博情感倾向分析分析.docx

基于情感词典的中文微博情感倾向分析分析.docxAbstractInrecentyears,microbloghasgreatlyenrichedpeople',convenientpublishingandreal-timeinteracting,・Analyzingemotionhiddenintheseinformationcanbenefitmicroblogmarketing,branding,customerrelationshipmanagementandmonitoringpublicopinions・Currently,mostoftheemotionalanalysisisonEnglishmicroblog,,thatistoclassifyusers1emotionsintopositive,,,,usetheextendedSemanticOrientationPointwiseMutualInformation(SO・PMI),,andprocessthenegativewords,adverbsofdegree,exclamatorysentence,rhetoricalquestion,・,sports,%,%・Theexperimentvalidatestheeffectivenessofourmethod, IAbstract II1绪论研究背景 (1)研究的目的与意义 ⑵国内外研究现状 ⑶论文的主要研究内容 (7)论文的组织结构 ⑺ (9)文本预処理技术 (12) (15) (18) (19)基础情感词典 (21)网络情感词典 (22)微博领域情感词典 (23) (28)4微博情感倾向分析情感倾向的含义 (29)有情感词的微博情感分析 (30)无情感词的微博情感分析 (33)情感倾向加权计算 (35) (