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Evaluation of the Optimal Topic Classification for Social Media Data Combined with Text Semantics: A Case Study of Public Opinion Analysis Related to COVID-19 with Microblogs.

Qin LiangChunchun HuSi Chen
Published in: ISPRS Int. J. Geo Inf. (2021)
Keyphrases
  • public opinion
  • social media
  • machine learning
  • social media data
  • information retrieval
  • semantic information
  • sentiment analysis
  • keywords
  • data analysis
  • topic detection