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Forcing sparsity by projecting with respect to a non-diagonally weighted frobenius norm.

Robert B. SchnabelPhilippe L. Toint
Published in: Math. Program. (1983)
Keyphrases
  • frobenius norm
  • reconstruction error
  • high dimensional
  • sparse representation
  • negative matrix factorization
  • data sets
  • objective function
  • multiresolution
  • linear combination
  • high order
  • kullback leibler divergence