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Enhancing adaptive sparse grid approximations and improving refinement strategies using adjoint-based a posteriori error estimates.
John D. Jakeman
Timothy Wildey
Published in:
J. Comput. Phys. (2015)
Keyphrases
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error estimates
error estimation
adaptive strategies
high dimensional
cross validation
sparse data
learning process
sparse matrix
error analysis
training data
sparse representation
closed form
optimal control
computational grids
sparse approximations