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基于数据挖掘的微博评论情感分析数161203107238·2020论的论基于数据挖掘的微博评论情感分析的的的论的数据2020论基于数据挖掘的微博评论情感分析的微博的的情感微博的评论数据的分析微博评的3D的微博的评论数据情感分析基于的情感数据的情感分析论3D的的情感分析2020论SentimentanalysisofmicroblogcommentsbasedonDataMiningAbstractWiththerapiddevelopmentofInternettheemergenceofmicro-blogthisappli-cationcanmakeeverybodytogethertoviewsmoreinpartreflectthethinkingoftheChinesepeoplepresentsituationandtheemotiontendencyinordertobetterformicro-blogcommentstoimplementeffectivedataextractionandanalysisthisarticlechoosetomicro-blogrecentlycriticallyacclaimeddomestic3DanimationfilmNezha:BirthOfTheDemonChildforatweetbypopularincommentsfordataextractionandanalysisofemotionthemethodbasedonmachinelearningusingsupportvectormachine(SVM)modelusingemotiontoanalyzetheemotionalpo-laritytextdatadictionary.ItisconcludedthataudiencesgenerallybelievethatthefilmrepresentsamajorleapforwardinChina’sdomestic3Danimationtechnologyandarefullofexpectationsforthefuturedevelopmentofthegenre.