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Minimax efficient finite-difference stochastic gradient estimators using black-box function evaluations.
Henry Lam
Haidong Li
Xuhui Zhang
Published in:
Oper. Res. Lett. (2021)
Keyphrases
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black box
finite difference
gradient estimators
black boxes
numerical analysis
integration testing
white box
multiscale
partial differential equations
finite element
image processing
multiresolution
open source
test cases
numerical scheme