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《微博情感詞典的構(gòu)建及其在微博情感分析中的應(yīng)用研究》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫。
1、Abstract一—————————————————————————————————————————————一dictionarytoformthefinalmicroblogemotionaldictionary．Thispaperusesthefinalmicroblogemotionaldictionarytoanalysisthesentimentofmicroblogtext．Inordertotestthemicroblogemotionaldictionaryandrules鋤．eeffectiveformicroblogsentimentanal
2、ysis，theMEandSVMclassificationmodel鋤．eselectedastwocomparisonmethods．Inordertoverifytheapplicabilityofthedictionary，twodifferentkindsofexperimentalcorpusareselected．Thebalancedexperimentalcorpusmeansthesentimentisuniformdistributed，buttheunbalancedoneisrandomlydistributed．Theexperime
3、ntalcomparisonresultsshowthatusingthemicroblogemotionaldictionaryandrulesisbetterthantheother。twoclassifiermodelsbothinthetwokindsofexperimentalcorpus．Furthermore，thevalidityandapplicabilityofthemicroblogemotionaldictionary，whichisbuilttoanalysisthesentimentofmicrobloginthispaper，isv
4、erifiedbytheexperimentalresults·KeyWords：ChineseMicroblog；SentimentAnalysis；MicroblogSentimentDictionary；SVM；MEIII目錄摘要?????????????????．．IAbstract????????????????II目錄?????????????????．IV圖表目錄???????????????．．Vll1引言????????????????．．i1．1研究背景及意義???????????????11．2微博的發(fā)展?fàn)顩r???????????????2
5、1．3本文研究工作???????????????．．41．4論文組織框架???????????????．．42情感分析相關(guān)研究．．????????????62．1相關(guān)術(shù)語?????????????????72．2相關(guān)研究工作???????????????．．82．3特征提取?????????????????92．4情感分類方法???????????????．102．4．1基于詞典和規(guī)則相結(jié)合的方法???????????．．102．4．2基于統(tǒng)計的方法???????????????．112．4．2．1k一近鄰方法???????????????ll2．4．2．2條件
6、隨機場模型?????????????．．122．4．2．3最大熵模型???????????????132．4．2．4支持向量機模型?????????????．．13TV目錄2．5本章小結(jié)????????????????．．153微博情感詞典及相關(guān)資源的構(gòu)建????????．163．1相關(guān)詞典的構(gòu)建??????????????．．163．1．1基礎(chǔ)情感詞典????????????????173．1．2表情符號情感詞典???????????????173．1．3網(wǎng)絡(luò)用詞情感詞典???????????????183．1．4程度副詞詞典????????????????1
7、93．1．5否定詞詞典????????????????．．213．1．6連詞詞典?????????????????．223．2基于句法結(jié)構(gòu)模版的情感詞典的擴展????????．．243．2．1構(gòu)建句法結(jié)構(gòu)模版???????????????243．2．2抽取候選情感詞???????????????．273．2．3情感詞極性的判斷???????????????283．3情感詞的擴展???????????????．293．4多義性情感詞和隱含性情感句規(guī)則構(gòu)建????????303．5本章小結(jié)????????????????．．314微博情感詞典在微博情感分析中的應(yīng)用研
8、究?????324．1微
