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Volkmer, Toni
36  Ergebnisse:
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1

Sparse harmonic transforms II: best s-term approximation gu..:

Choi, Bosu ; Iwen, Mark ; Volkmer, Toni
Numerische Mathematik.  148 (2021)  2 - p. 293-362 , 2021
Link: https://doi.org/10.1007/..
 
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2

Sparse Fourier transforms on rank-1 lattices for the rapid ..:

Gross, Craig ; Iwen, Mark ; Kämmerer, Lutz.
Sampling Theory, Signal Processing, and Data Analysis.  20 (2021)  1 - p. , 2021
Link: https://doi.org/10.1007/..
 
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3

A sample efficient sparse FFT for arbitrary frequency candi..:

Kämmerer, Lutz ; Krahmer, Felix ; Volkmer, Toni
Numerical Algorithms.  89 (2021)  4 - p. 1479-1520 , 2021
Link: https://doi.org/10.1007/..
 
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4

High-dimensional sparse FFT based on sampling along multipl..:

Kämmerer, Lutz ; Potts, Daniel ; Volkmer, Toni
Applied and Computational Harmonic Analysis.  51 (2021)  - p. 225-257 , 2021
Link: https://doi.org/10.1016/..
 
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5

Semi-supervised Learning for Aggregated Multilayer Graphs U..:

Bergermann, Kai ; Stoll, Martin ; Volkmer, Toni
SIAM Journal on Mathematics of Data Science.  3 (2021)  2 - p. 758-785 , 2021
Link: https://doi.org/10.1137/..
 
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6

Worst-case Recovery Guarantees for Least Squares Approximat..:

Kämmerer, Lutz ; Ullrich, Tino ; Volkmer, Toni
Constructive Approximation.  54 (2021)  2 - p. 295-352 , 2021
Link: https://doi.org/10.1007/..
 
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7

A deterministic algorithm for constructing multiple rank-1 ..:

Gross, Craig ; Iwen, Mark A. ; Kämmerer, Lutz.
Advances in Computational Mathematics.  47 (2021)  6 - p. , 2021
Link: https://doi.org/10.1007/..
 
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8

Approximation of multivariate periodic functions based on s..:

Kämmerer, Lutz ; Volkmer, Toni
Journal of Approximation Theory.  246 (2019)  - p. 1-27 , 2019
Link: https://doi.org/10.1016/..
 
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9

NFFT Meets Krylov Methods: Fast Matrix-Vector Products for ..:

Alfke, Dominik ; Potts, Daniel ; Stoll, Martin.
Frontiers in Applied Mathematics and Statistics.  4 (2018)  - p. , 2018
Link: https://doi.org/10.3389/..
 
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10

Tight error bounds for rank-1 lattice sampling in spaces of..:

Byrenheid, Glenn ; Kämmerer, Lutz ; Ullrich, Tino.
Numerische Mathematik.  136 (2017)  4 - p. 993-1034 , 2017
Link: https://doi.org/10.1007/..
 
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11

Sparse high-dimensional FFT based on rank-1 lattice samplin:

Potts, Daniel ; Volkmer, Toni
Applied and Computational Harmonic Analysis.  41 (2016)  3 - p. 713-748 , 2016
Link: https://doi.org/10.1016/..
 
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12

Efficient Spectral Estimation by MUSIC and ESPRIT with Appl..:

Potts, Daniel ; Tasche, Manfred ; Volkmer, Toni
Frontiers in Applied Mathematics and Statistics.  2 (2016)  - p. , 2016
Link: https://doi.org/10.3389/..
 
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13

Approximation of multivariate periodic functions by trigono..:

Kämmerer, Lutz ; Potts, Daniel ; Volkmer, Toni
Journal of Complexity.  31 (2015)  4 - p. 543-576 , 2015
Link: https://doi.org/10.1016/..
 
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14

Approximation of multivariate periodic functions by trigono..:

Kämmerer, Lutz ; Potts, Daniel ; Volkmer, Toni
Journal of Complexity.  31 (2015)  3 - p. 424-456 , 2015
Link: https://doi.org/10.1016/..
 
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15

Sparse Fourier Transforms on Rank-1 Lattices for the Rapid ..:

Gross, Craig ; Iwen, Mark ; Kämmerer, Lutz.
http://arxiv.org/abs/2012.09889.  , 2020
Link: http://arxiv.org/abs/201..
 
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