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Direction-Preserving and Schur-Monotonic Semiseparable Approximations of Symmetric Positive Definite Matrices.

Ming GuXiaoye S. LiPanayot S. Vassilevski
Published in: SIAM J. Matrix Anal. Appl. (2010)
Keyphrases
  • dictionary learning
  • closed form
  • interior point methods
  • feature extraction