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A block-preconditioner for a special regularized least-squares problem.

Tommy ElfvingIngegerd Skoglund
Published in: Numer. Linear Algebra Appl. (2007)
Keyphrases
  • regularized least squares
  • sparse representation
  • reproducing kernel hilbert space
  • edge preserving
  • face recognition
  • support vector machine
  • least squares
  • quadratic programming