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Least-Squares Mixed Finite Element Methods for Non-Selfadjoint Elliptic Problems: II. Performance of Block-ILU Factorization Methods.

Graham F. CareyAtanas I. PehlivanovPanayot S. Vassilevski
Published in: SIAM J. Sci. Comput. (1995)
Keyphrases
  • least squares
  • finite element methods
  • factorization methods
  • matrix factorization
  • computer vision
  • multiscale
  • nonnegative matrix factorization