基本信息
文件名称：情感分析：从社交媒体到市场预测.pptx
文件大小：1.82 MB
总页数：34 页
更新时间：2026-03-20
总字数：约9.66千字
文档摘要
SentimentAnalysisWhatisSentimentAnalysis?
Positiveornegativemoviereview?unbelievablydisappointingFullofzanycharactersandrichlyappliedsatire,andsomegreatplottwiststhisisthegreatestscrewballcomedyeverfilmedItwaspathetic.Theworstpartaboutitwastheboxingscenes.2
GoogleProductSearcha3
BingShoppinga4
TwittersentimentversusGallupPollofConsumerConfidenceBrendanOConnor,RamnathBalasubramanyan,BryanR.Routledge,andNoahA.Smith.2010.FromTweetstoPolls:LinkingTextSentimenttoPublicOpinionTimeSeries.InICWSM-2010
Twittersentiment:Johan