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20182021
most citedApproximation of high-dimensional periodic functions with Fourier-based methods

33 citations · 60 across the 6 of their papers we have counts for

collaborators

6 papers

stat.ML2021★ 8 cited

Interpretable transformed ANOVA approximation on the example of the prevention of forest fires

Daniel Potts, Michael Schmischke

The distribution of data points is a key component in machine learning. In most cases, one uses min-max normalization to obtain nodes in or Z-score normalization for standa…

stat.ML2021★ 15 cited

Interpretable Approximation of High-Dimensional Data

Daniel Potts, Michael Schmischke

In this paper we apply the previously introduced approximation method based on the ANOVA (analysis of variance) decomposition and Grouped Transformations to synthetic and real data…

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.NA2019★ 4 cited

Learning multivariate functions with low-dimensional structures using polynomial bases

Daniel Potts, Michael Schmischke

In this paper we propose a method for the approximation of high-dimensional functions over finite intervals with respect to complete orthonormal systems of polynomials. An importan…

math.NA2019★ 33 cited

Approximation of high-dimensional periodic functions with Fourier-based methods

Daniel Potts, Michael Schmischke

In this paper we propose an approximation method for high-dimensional -periodic functions based on the multivariate ANOVA decomposition. We provide an analysis on the classical…

cs.MS2018

Nonequispaced Fast Fourier Transform (NFFT) Interface for Julia

Michael Schmischke

This report describes the newly added Julia interface to the NFFT3 library. We explain the multidimensional NFFT algorithm and basics of the interface. Furthermore, we go into deta…