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Sparse Nonnegative Matrix Factorization Applied to Microarray Data Sets.

Kurt StadlthannerFabian J. TheisElmar Wolfgang LangAna Maria ToméCarlos García PuntonetPedro Gómez VildaThomas LangmannGerd Schmitz
Published in: ICA (2006)
Keyphrases
  • nonnegative matrix factorization
  • sparsity constraints
  • matrix factorization
  • probabilistic latent semantic indexing
  • information retrieval
  • information retrieval systems
  • sparse representation