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New strategies for determining backward perturbation bound of approximate two-sided Krylov subspaces.

Yunjie WangGang Wu
Published in: Numer. Linear Algebra Appl. (2020)
Keyphrases
  • upper bound
  • lower bound
  • high dimensional data
  • low dimensional
  • worst case
  • provide an upper bound
  • feature space
  • high dimensional
  • multi class
  • linear subspace
  • bi directional
  • forward and backward
  • linear functions