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Towards unique solutions of non-negative matrix factorization problems by a determinant criterion.

Reinhard SchachtnerGerhard PöppelElmar Wolfgang Lang
Published in: Digit. Signal Process. (2011)
Keyphrases
  • negative matrix factorization
  • sparse representation
  • databases
  • data analysis
  • data mining
  • machine learning
  • multiscale
  • nonnegative matrix factorization