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math.NA2013★ 1 cited
Entropy and sampling numbers of classes of ridge functions
Sebastian Mayer, Tino Ullrich, Jan Vybiral
We study properties of ridge functions in high dimensions from the viewpoint of approximation theory. The considered function classes consist of ridge functi…
math.NA2013
Weak and quasi-polynomial tractability of approximation of infinitely differentiable functions
Jan Vybiral
We comment on recent results in the field of information based complexity, which state (in a number of different settings), that approximation of infinitely differentiable function…