Bounds on Kolmogorov widths and sampling recovery for classes with small mixed smoothness.

Vladimir N. Temlyakov Tino Ullrich

Published in: J. Complex. (2021)

Keyphrases

sampling strategy
cost function
upper bound
lower bound
random sampling
tight bounds
objective function
small number
prior information
lower and upper bounds
data sets
search algorithm
worst case
error detection
recovery algorithm
convex combinations