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A Generalized Sampling and Preconditioning Scheme for Sparse Approximation of Polynomial Chaos Expansions.

John D. JakemanAkil NarayanTao Zhou
Published in: SIAM J. Sci. Comput. (2017)
Keyphrases
  • sparse approximation
  • random sampling
  • linear combination
  • noise model
  • convex relaxation
  • sparse coding
  • machine learning
  • active learning
  • support vector machine