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-minimization for sparse approximation of polynomial chaos expansions.
Ling Guo
Akil Narayan
Tao Zhou
Published in:
J. Comput. Phys. (2018)
Keyphrases
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sparse approximation
orthogonal matching pursuit
linear combination
noise model
gaussian process
sparse coding
convex relaxation
objective function
multiscale
sparse representation
marginal likelihood
object recognition
supervised learning
bayesian framework
ls svm