- In lectures period:
Tuesday from 10:00 to 11:00
- Off lectures period:
only by appointment
M. Sc. Robert Mohr |
||
Research Associate room: 101 phone: +49 721 608-44189 fax: +49 721 608-45440 robert mohr ∂ kit edu |
building 09.21 |
Consultation hours
Research interests
- Large-scale optimization in machine learning
- Combinatorial data analytics
- Deep learning
- Reinforcement learning
Publications
- R. Mohr, O. Stein, An Adaptive Sample Size Trust-Region Method for Finite-Sum Minimization, arXiv preprint arXiv:1910.03294, 2019 (submitted).
- R. Mohr, M. Coblenz, P. Kirst, Solving the Least-Squares Spline Approximation Problem with Free Knots via Combinatorial Optimization (working paper).
Talks
- Upcoming: Solving the Least-Squares Spline Approximation Problem with Free Knots via Combinatorial Optimization, SIGOPT 2020, Dortmund, March 4 - 6, 2020.
- 05.07.18: An Adaptive Batch Size Trust-Region Method for Empirical Risk Minimization, 23nd International Symposium on Mathematical Programming, Bordeaux, France, July 1 - 6, 2018.
- 12.04.2018: A Trust-Region Method for Nonconvex Finite-Sum Minimization, Workshop on Optimization, Machine Learning & Data Science, 2018.
- 4.12.2017: An adaptively subsampled trust-region method, Oberseminar Wirtschaftsmathematik, Institut of Mathematics, University of Augsburg, Augsburg, 2018.
- 21.09.17: An adaptively subsampled trust-region method, 11th International Conference on Parametric Optimization and Related Topics, Prague, Czech Republic, September 19 - 22, 2017.
- 04.09.15: On the directional derivative of optimal value functions of nonsmooth convex problems, OR 2015, Vienna, Austria, September 1 - 4, 2015.
- 17.07.15: On the directional derivative of optimal value functions of nonsmooth convex problems, 22nd International Symposium on Mathematical Programming, Pittsburgh, USA, July 12 - 17, 2015.
- 10.07.15: On the directional derivative of optimal value functions of nonsmooth convex problems, 13th EUROPT Workshop on Advances in Continuous Optimization, Edinburgh, Great Britain, July 8 - 10, 2015.
title | type | place |
---|---|---|
Nichtlineare Optimierung I + II | exercise | s. Aushang |
Seminar zu Methodische Grundlagen des OR (B) und Seminar zur Mathematischen Optimierung (M) |
seminar | s. Aushang |
title | type | semester |
---|---|---|
Seminar zu Methodische Grundlagen des OR (B) und Seminar zur Mathematischen Optimierung (M) |
seminar | SS 2019 |
Globale Optimierung I | exercise | SS 2018 |
Nichtlineare Optimierung I + II | exercise | WS 2018/2019 |
Konvexe Analysis | exercise | SS 2019 |
Projektseminar zur Optimierung | seminar |