Conference Talks
| Workshop and Summer School on Applied Analysis 2025 Chemnitz, 22/09–26/09/2025 |
Minimal Subsampled Rank-1 Lattices for Multivariate Approximation with Optimal Convergence Rate | |
| 10th Workshop on High-Dimensional Approximation Bonn, 08/09–12/09/2025 |
Minimal Subsampled Rank-1 Lattices for Multivariate Approximation with Optimal Convergence Rate | |
| International Conference on Monte Carlo Methods and Applications (MCM) 2025 Chicago, 28/07–01/08/2025 |
Exact discretization, tight frames and recovery via D-optimal designs | |
| 10th International Conference on Mathematical Methods for Curves and Surfaces – MMCS10 Oslo, 26/06–28/06/2024 |
Fast cross validation and its theoretical validation | |
| Strobl24 More on Harmonic Analysis Strobl, 09/06–25/06/2024 |
Exact L2 Marcinkiewicz-Zygmund inequalities | |
| Workshop and Summer School on Applied Analysis Chemnitz, 18/09–22/09/2023 |
On the reconstruction of functions from values at subsampled quadrature points | |
| Inaugural CAMDA Conference College Station, 22/05–25/05/2023 |
Using discretly subsampled quadrature points for function reconstruction | |
| International Conference on Approximation and Beyond Nashville, 15/05–18/05/2023 |
Nonlinear approximation with subsampled rank-1 lattices | |
| From Modeling and Analysis to Approximation and Fast Algorithms Hasenwinkel, 02/12–06/12/2022 |
Using subsampled quadrature points for function reconstruction | |
| Approximation and geometry in high dimensions Będlewo, 09/10–15/10/2022 |
On the reconstruction of functions from values at subsampled quadrature points | |
| Summerschool Analysis and Theoretical Numerics Siegmundsburg, 01/08–03/08/2022 |
Stability and error guarantees for least squares approximation given noisy samples | |
| International Conference on Monte Carlo and Quasi-Monte Carlo Methods in Scientific Computing (MCQMC) Linz, 17/07–22/07/2022 |
Constructive subsampling of finite frames with applications in optimal function recovery | |
| Online International Conference on Computational Harmonic Analysis online, 13/09–17/09/2021 |
Pre-asymptotic optimality of cross-validation | |
| Summerschool Analysis and Theoretical Numerics Siegmundsburg, 31/08–02/09/2021 |
Sampling recovery from random partial quadrature nodes | |
| School and conference "Sampling recovery and related problems" online, 03/05–07/05/2021 |
Cross-validation in Scattered Data Approximation | |
| ESI Workshop on Tomographic Reconstructions and their Startling Applications online, 15/03–25/03/2021 |
Optimality of Cross-validation in Scattered Data Approximation | |
| Rhein-Ruhr-Workshop 2020 Bestwig, 31/01–01/02/2020 |
Fast Cross-validation in Harmonic Approximation | |
| Chemnitz Symposium on Inverse Problems Frankfurt, 30/08–02/10/2019 |
Fast Cross-validation in Harmonic Approximation | |
| MTEX Workshop 2018 Chemnitz, 26/02–02/03/2018 |
Spherical Functions |
Seminar Talks
| Research Seminar Analysis Chemnitz University of Technology, 10/12/2024 |
Exact L2 Marcinkiewicz-Zygmund inequalities | |
| Research Seminar Analysis Chemnitz University of Technology, 26/11/2024 |
Sampling recovery in Bochner spaces and applications to parametric PDEs with random inputs | |
| VIASM Seminar VIASM, Hanoi, 21.8.2024 |
Error behavior of least squares in the statistical learning setting | |
| VIASM Seminar VIASM, Hanoi, 14.8.2024 |
Optimal function reconstruction in the worst-case setting | |
| VIASM Seminar VIASM, Hanoi, 8.8.2024 |
L2 Marcinkiewicz-Zygmund inequalities and frame subsampling | |
| Applied analysis seminar Freiberg University of Mining and Technology, 29/12/2023 |
Least Squares in Sampling Complexity and Statistical Learning | |
| Graduate Colloquium University of South Carolina, 20/04/2023 |
The power of least squares in the worst-case and learning setting | |
| ACM seminar University of South Carolina, 24/02/2023 |
The power of least squares in the worst-case and learning setting | |
| Joint Fudan - RICAM Seminar on Inverse Problems online, 13/04/2022 |
Concentration inequalities for cross-validatin in scattered data approximation | |
| Harmonic analysis seminar University of Vienna, 04/04/2022 |
Constructive subsampling of finite frames with applications in optimal sampling recovery | |
| Inverse problems seminar University of Vienna, 07/02/2022 |
Individual function approximation and cross-validation | |
| Applied analysis seminar Freiberg University of Mining and Technology, 11/11/2021 |
Optimal stable least squares approximation | |
| Applied analysis seminar Freiberg University of Mining and Technology, 27/10/2021 |
Concentration inequalities for cross-validation |
Posters
| Workshop and Summer School on Applied Analysis 2024, Chemnitz, 16/09–20/09/2024 |
Learning anisotropy parameters for ANOVA approximation | |
| SampTA 2023, Yale, 10/07–14/07/2023 |
Nonlinear function approximation using different strategies | |
| Strobl22 Applied Harmonic Analysis and Friends, Strobl, 19/06–25/06/2022 |
Constructive subsampling of finite frames with applications in optimal function recovery |