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From-below approximations in Boolean matrix factorization: Geometry and new algorithm.

Radim BelohlávekMartin Trnecka
Published in: J. Comput. Syst. Sci. (2015)
Keyphrases
  • matrix factorization
  • k means
  • collaborative filtering
  • learning algorithm
  • recommender systems
  • probabilistic model
  • negative matrix factorization
  • em algorithm
  • sparse representation
  • data clustering