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Using a contextual entropy model to expand emotion words and their intensity for the sentiment classification of stock market news.

Liang-Chih YuJheng-Long WuPei-Chann ChangHsuan-Shou Chu
Published in: Knowl. Based Syst. (2013)
Keyphrases
  • stock market
  • probabilistic model
  • context dependent
  • sentiment classification
  • data mining
  • supervised learning
  • short term
  • financial time series