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How Large a Vocabulary Does Text Classification Need? A Variational Approach to Vocabulary Selection.

Wenhu ChenYu SuYilin ShenZhiyu ChenXifeng YanWilliam Yang Wang
Published in: NAACL-HLT (1) (2019)
Keyphrases
  • text classification
  • machine learning
  • text categorization
  • databases
  • information retrieval
  • learning algorithm
  • multiscale
  • hidden markov models
  • probabilistic model