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TeamX: A Sentiment Analyzer with Enhanced Lexicon Mapping and Weighting Scheme for Unbalanced Data.

Yasuhide MiuraShigeyuki SakakiKeigo HattoriTomoko Ohkuma
Published in: SemEval@COLING (2014)
Keyphrases
  • weighting scheme
  • unbalanced data
  • tf idf
  • training data
  • natural language
  • visual words
  • support vector machine
  • ridge regression
  • text data
  • feature extraction
  • information retrieval systems