Sparse-grid sampling recovery and numerical integration of functions having mixed smoothness

09/10/2023
by   Dinh Dũng, et al.
0

We give a short survey of recent results on sparse-grid linear algorithms of approximate recovery and integration of functions possessing a unweighted or weighted Sobolev mixed smoothness based on their sampled values at a certain finite set. Some of them are extended to more general cases.

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