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A Hybrid Alternating Least Squares-TT-Cross Algorithm for Parametric PDEs.

Sergey DolgovRobert Scheichl
Published in: SIAM/ASA J. Uncertain. Quantification (2019)
Keyphrases
  • input data
  • learning algorithm
  • multiscale
  • k means
  • matching algorithm
  • objective function
  • worst case
  • model selection
  • convergence rate
  • nonnegative matrix factorization