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Block low-rank single precision coarse grid solvers for extreme scale multigrid methods.

Alfredo ButtariMarkus HuberPhilippe LeleuxThéo MaryUlrich RüdeBarbara I. Wohlmuth
Published in: Numer. Linear Algebra Appl. (2022)
Keyphrases
  • low rank
  • multiresolution
  • matrix factorization
  • high dimensional data
  • missing data
  • computer vision
  • active learning
  • feature extraction
  • pattern recognition
  • theoretical guarantees
  • low rank matrix recovery