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Unsupervised Multi-Level Non-Negative Matrix Factorization Model: Binary Data Case.

Qingquan SunPeng WuYeqing WuMengcheng GuoJiang Lu
Published in: J. Information Security (2012)
Keyphrases
  • probabilistic model
  • negative matrix factorization
  • semi supervised
  • matrix factorization
  • real world
  • machine learning
  • knowledge base
  • digital libraries
  • co occurrence
  • text classification