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Energy-minimizing coarse spaces for two-level Schwarz methods for multiscale PDEs.

Jan Van LentRobert ScheichlIvan G. Graham
Published in: Numer. Linear Algebra Appl. (2009)
Keyphrases
  • multiscale
  • image processing
  • neural network
  • significant improvement
  • benchmark datasets
  • preprocessing
  • machine learning methods
  • coarse to fine
  • face recognition
  • computational cost