Tino Ullrich

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 42

Top Topics

Adaptive Sampling

Top Venues

J. Approx. Theory

SIAM J. Numer. Anal.

Publications

Moritz Moeller, Serhii A. Stasyuk, Tino Ullrich
High-dimensional sparse trigonometric approximation in the uniform norm and consequences for sampling recovery. CoRR (2024)
David Krieg, Kateryna Pozharska, Mario Ullrich, Tino Ullrich
Sampling projections in the uniform norm. CoRR (2024)
Thomas Jahn, Tino Ullrich, Felix Voigtländer
-minimization. J. Complex. 79 (2023)
David Krieg, Kateryna Pozharska, Mario Ullrich, Tino Ullrich
Sampling recovery in the uniform norm. CoRR (2023)
Laura Lippert, Daniel Potts, Tino Ullrich
Fast hyperbolic wavelet regression meets ANOVA. Numerische Mathematik 154 (1-2) (2023)
Frank Filbir, Ralf Hielscher, Thomas Jahn, Tino Ullrich
Marcinkiewicz-Zygmund inequalities for scattered and random data on the q-sphere. CoRR (2023)
Felix Bartel, Lutz Kämmerer, Daniel Potts, Tino Ullrich
On the reconstruction of functions from values at subsampled quadrature points. Math. Comput. 93 (346) (2023)
Glenn Byrenheid, Serhii A. Stasyuk, Tino Ullrich
Lp-Sampling recovery for non-compact subclasses of L∞. Frontiers Appl. Math. Stat. 9 (2023)
Felix Bartel, Kai Lüttgen, Nicolas Nagel, Tino Ullrich
Efficient recovery of non-periodic multivariate functions from few scattered samples. CoRR (2023)
Kateryna Pozharska, Tino Ullrich
A Note on Sampling Recovery of Multivariate Functions in the Uniform Norm. SIAM J. Numer. Anal. 60 (3) (2022)
Felix Bartel, Martin Schäfer, Tino Ullrich
Constructive subsampling of finite frames with applications in optimal function recovery. CoRR (2022)
Glenn Byrenheid, Serhii A. Stasyuk, Tino Ullrich
. CoRR (2022)
Gustavo Garrigós, Andreas Seeger, Tino Ullrich
Haar frame characterizations of Besov-Sobolev spaces and optimal embeddings into their dyadic counterparts. CoRR (2022)
Vladimir N. Temlyakov, Tino Ullrich
Approximation of functions with small mixed smoothness in the uniform norm. J. Approx. Theory 277 (2022)
Nicolas Nagel, Martin Schäfer, Tino Ullrich
A New Upper Bound for Sampling Numbers. Found. Comput. Math. 22 (2) (2022)
Felix Bartel, Lutz Kämmerer, Daniel Potts, Tino Ullrich
On the reconstruction of functions from values at subsampled quadrature points. CoRR (2022)
Thomas Jahn, Tino Ullrich, Felix Voigtländer
-minimization. CoRR (2022)
Vladimir N. Temlyakov, Tino Ullrich
Bounds on Kolmogorov widths and sampling recovery for classes with small mixed smoothness. J. Complex. 67 (2021)
Laura Lippert, Daniel Potts, Tino Ullrich
Fast Hyperbolic Wavelet Regression meets ANOVA. CoRR (2021)
Thomas Kühn, Winfried Sickel, Tino Ullrich
How anisotropic mixed smoothness affects the decay of singular numbers for Sobolev embeddings. J. Complex. 63 (2021)
Kateryna Pozharska, Tino Ullrich
A note on sampling recovery of multivariate functions in the uniform norm. CoRR (2021)
Christopher Kacwin, Jens Oettershagen, Mario Ullrich, Tino Ullrich
Numerical Performance of Optimized Frolov Lattices in Tensor Product Reproducing Kernel Sobolev Spaces. Found. Comput. Math. 21 (3) (2021)
Thomas Jahn, Tino Ullrich
On the optimal constants in the two-sided Stechkin inequalities. J. Approx. Theory 269 (2021)
Moritz Moeller, Tino Ullrich
-norm sampling discretization and recovery of functions from RKHS with finite trace. CoRR (2020)
Vladimir N. Temlyakov, Tino Ullrich
Approximation of functions with small mixed smoothness in the uniform norm. CoRR (2020)
Vladimir N. Temlyakov, Tino Ullrich
Bounds on Kolmogorov widths and sampling recovery for classes with small mixed smoothness. CoRR (2020)
Nadiia Derevianko, Tino Ullrich
Adaptive sampling recovery of functions with higher mixed regularity. CoRR (2020)
Nadiia Derevianko, Tino Ullrich
A higher order Faber spline basis for sampling discretization of functions. J. Approx. Theory 257 (2020)
Nicolas Nagel, Martin Schäfer, Tino Ullrich
A new upper bound for sampling numbers. CoRR (2020)
Thomas Kühn, Winfried Sickel, Tino Ullrich
How anisotropic mixed smoothness affects the decay of singular numbers of Sobolev embeddings. CoRR (2020)
Thomas Jahn, Tino Ullrich
On the optimal constants in the two-sided Stechkin inequalities. CoRR (2020)
Nadiia Derevianko, Tino Ullrich
A higher order Faber spline basis for sampling discretization of functions. CoRR (2019)
Gustavo Garrigós, Andreas Seeger, Tino Ullrich
The Haar System in Triebel-Lizorkin Spaces: Endpoint Results. CoRR (2019)
Lutz Kämmerer, Tino Ullrich, Toni Volkmer
Worst case recovery guarantees for least squares approximation using random samples. CoRR (2019)
Christopher Kacwin, Jens Oettershagen, Mario Ullrich, Tino Ullrich
Numerical performance of optimized Frolov lattices in tensor product reproducing kernel Sobolev spaces. CoRR (2018)
Sjoerd Dirksen, Tino Ullrich
Gelfand numbers related to structured sparsity and Besov space embeddings with small mixed smoothness. J. Complex. 48 (2018)
Glenn Byrenheid, Lutz Kämmerer, Tino Ullrich, Toni Volkmer
Tight error bounds for rank-1 lattice sampling in spaces of hybrid mixed smoothness. Numerische Mathematik 136 (4) (2017)
Sjoerd Dirksen, Tino Ullrich
Gelfand numbers related to structured sparsity and Besov space embeddings with small mixed smoothness. CoRR (2017)
Thomas Kühn, Sebastian Mayer, Tino Ullrich
Counting Via Entropy: New Preasymptotics for the Approximation Numbers of Sobolev Embeddings. SIAM J. Numer. Anal. 54 (6) (2016)
Mario Ullrich, Tino Ullrich
The Role of Frolov's Cubature Formula for Functions with Bounded Mixed Derivative. SIAM J. Numer. Anal. 54 (2) (2016)
Aicke Hinrichs, Lev Markhasin, Jens Oettershagen, Tino Ullrich
Optimal quasi-Monte Carlo rules on order 2 digital nets for the numerical integration of multivariate periodic functions. Numerische Mathematik 134 (1) (2016)
Glenn Byrenheid, Dinh Dung, Winfried Sickel, Tino Ullrich
. J. Approx. Theory 207 (2016)
Tino Ullrich
Optimal cubature in Besov spaces with dominating mixed smoothness on the unit square. J. Complex. 30 (2) (2014)
Thomas Kühn, Winfried Sickel, Tino Ullrich
Approximation numbers of Sobolev embeddings - Sharp constants and tractability. J. Complex. 30 (2) (2014)
Dinh Dung, Tino Ullrich
N-Widths and ε-Dimensions for High-Dimensional Approximations. Found. Comput. Math. 13 (6) (2013)
Dinh Dung, Tino Ullrich
Whitney type inequalities for local anisotropic polynomial approximation. J. Approx. Theory 163 (11) (2011)
Simon Foucart, Alain Pajor, Holger Rauhut, Tino Ullrich
-balls for 0<p≤1 CoRR (2010)
Simon Foucart, Alain Pajor, Holger Rauhut, Tino Ullrich
-balls for 0p<=1. J. Complex. 26 (6) (2010)
Winfried Sickel, Tino Ullrich
Tensor products of Sobolev-Besov spaces and applications to approximation from the hyperbolic cross. J. Approx. Theory 161 (2) (2009)