33 citations · 157 across the 27 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
math.NA2020
Grouped Transformations and Regularization in High-Dimensional Explainable ANOVA Approximation
Felix Bartel, Daniel Potts, Michael Schmischke
In this paper we propose a tool for high-dimensional approximation based on trigonometric polynomials where we allow only low-dimensional interactions of variables. In a general hi…
math.NA2020★ 13 cited
Continuous window functions for NFFT
Daniel Potts, Manfred Tasche
In this paper, we study the error behavior of the nonequispaced fast Fourier transform (NFFT). This approximate algorithm is mainly based on the convenient choice of a compactly su…