Approximation of functions with small mixed smoothness in the uniform norm.

Vladimir N. Temlyakov Tino Ullrich

Published in: J. Approx. Theory (2022)

Keyphrases

convex functions
objective function
continuous functions
uniform sampling
learning algorithm
small number
basis functions
closed form
approximation algorithms
efficient computation
hilbert space
quasiconvex
machine learning
approximation schemes
tikhonov regularization