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Research on the Fluctuation Characteristics of Social Media Message Sentiment with Time Before and During the COVID-19 Epidemic.

Chaohui GuoShaofu LinZhisheng HuangChengyu ShiYahong Yao
Published in: HIS (2021)
Keyphrases
  • social media
  • social media data
  • user comments
  • real world events
  • sentiment analysis
  • public opinion
  • email
  • opinion mining
  • big data
  • sentiment classification
  • feature selection
  • data sets
  • social networks
  • social context