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Extracting Discriminative Features Using Non-negative Matrix Factorization in Financial Distress Data.

Bernardete RibeiroCatarina SilvaArmando VieiraJoão Carvalho das Neves
Published in: ICANNGA (2009)
Keyphrases
  • data sets
  • discriminative features
  • training data
  • high level
  • dimensionality reduction
  • text classification