Vorträge
| 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 | |
| 15th International Conference on Monte Carlo and Quasi-Monte Carlo Methods in Scientific Computing 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 | pdf | video |
| ESI Workshop on Tomographic Reconstructions and their Startling Applications online, 15.03.–25.03.2021 |
Optimality of Cross-validation in Scattered Data Approximation | pdf | video |
| 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 |
| 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 |
| 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 |
| Banach Center – Oberwolfach Graduate Seminar: Mathematics of Deep Learning Będlewo, 17.11.–23.11.2019 |
| Chemnitz Summer School on Applied Analysis 2019 Chemnitz, 23.09.–27.09.2019 |