-
07.09.2023:
11th Applied Inverse Problems Conference, University of Göttingen,
Göttingen, Germany:
"PAC-Bayesian Learning of Optimization Algorithms"
-
04.09.2023:
11th Applied Inverse Problems Conference, University of Göttingen,
Göttingen, Germany:
"Differentiating Solution Mappings
of Non-smooth Optimization Problems"
-
23.03.2022:
SIAM Conference on Imaging Science (IS22),
(virtual)
"Towards Differentiation of Solution Mappings of
Non-smooth Optimization Problems"
-
07.12.2021:
Mathematical Colloqium, University of Göttingen,
Göttingen, Germany: (virtual)
"An Inertial Non-smooth Non-convex
Bregman Minimization Framework"
-
22.11.2021:
One World Optimization Seminar (OWOS),
(virtual)
"An Inertial Non-smooth Non-convex
Bregman Minimization Framework" [video]
-
06.09.2021:
Optimization techniques for inverse problems,
Modena, Italy: (virtual)
"Towards Differentiation of Solution Mappings of
Non-smooth Optimization Problems"
-
31.08.2021:
IFIP-TC7 Conference on System Modeling and Optimization,
Quito, Ecuador: (virtual)
"Bregman Proximal Gradient Framework for
Deep Linear Neural Networks"
-
21.07.2021:
SIAM Conference (OP21),
(virtual)
"Convex-Concave Backtracking for Inertial Bregman Proximal Gradient Algorithms in Non-Convex Optimization"
-
16.03.2021:
GAMM conference 2020@21,
Kassel, Germany: (virtual)
"Bregman Proximal Gradient Framework for
Deep Linear Neural Networks"
-
08.02.2021:
Mathematical Colloqium, University of Tübingen,
Tübingen, Germany: (virtual)
"Non-smooth First-order Optimization
Algorithms for Machine Learning"
-
19.09.2019:
French-German-Swiss Conference on Optimization,
Nice, France:
"Convex-Concave Backtracking for Inertial Bregman Proximal Gradient Algorithms in Non-Convex Optimization"
-
06.08.2019:
International Conference on Continuous Optimization (ICCOPT),
Berlin, Germany:
"Model Function Based Conditional Gradient Method with Armijo-like Line Search"
-
13.06.2019:
International Conference on Machine Learning (ICML),
Long Beach, California:
"Model Function Based Conditional Gradient Method with Armijo-like Line Search" (short talk)
-
03.02.2019:
International BASP Frontiers Workshop,
Villars-sur-Ollon, Switzerland:
"Lifting Layers: Analysis and Applications"
-
04.07.2018:
International Symposium on Mathematical Programming (ISMP),
Bordeaux, France:
"Non-smooth Non-convex Bregman Minimization: Unification and new Algorithms"
-
11.--13.06.2018:
INDAM intensive period on Computational Methods for Inverse Problems in Imaging,
University of Insubria DISAT, Como, Italy:
Short Course on "Accelerations of Forward-Backward Splitting"
-
07.06.2018:
SIAM Conference on Imaging Science,
Bologna, Italy:
"Adaptive FISTA"
-
05.06.2018:
SIAM Conference on Imaging Science,
Bologna, Italy:
"Non-smooth Non-convex Bregman Minimization: Unification and new Algorithms"
-
21.03.2018:
GAMM Conference,
TU Munich, Germany:
"Adaptive FISTA"
-
14.03.2018:
Workshop: Imaging and Vision from Theory to Applications,
University of Siegen, Germany:
"Non-smooth Non-convex Bregman Minimization: Unification and new Algorithms"
-
17.01.2018:
MIA Conference,
Humboldt University, Berlin, Germany:
"Non-smooth Non-convex Bregman Minimization: Unification and new Algorithms"
-
07.12.2017:
Oberseminar Applied Mathematics,
Saarland University:
"Adaptive FISTA"
-
16.11.2017:
GRK Seminar (Group of Michael Möller),
University of Siegen, Germany:
"Non-smooth Non-convex Bregman Minimization: Unification and new Algorithms"
-
05.04.2017:
Cambridge Image Analysis Seminar (Group of Carola--Bibiane Schönlieb),
Centre for Mathematical Sciences, Cambridge, UK:
"Local Convergence of iPiano"
-
03.03.2017:
3rd Applied Mathematics Symposium Münster, Germany. Workshop on Shape,
Images and Optimization:
"Local Convergence of iPiano"
-
27.01.2017:
Computer Vision Group (Group of Prof. Daniel Cremers), TU Munich, Germany:
"Local Convergence of iPiano"
-
17.01.2017:
Systems Control and Optimization Laboratory (Group of Prof. Moritz Diehl),
IMTEK, University of Freiburg, Germany:
"iPiano: Inertial Proximal Algorithm for Nonconvex Optimization"
-
17.11.2016:
Schloss Dagstuhl — Leibniz Center for Informatics, Wadern, Germany:
"Optimizing Data for Anisotropic Diffusion Inpainting
with an Optimal Control Approach"
-
10.03.2016:
DMV and GAMM Annual Meeting, Braunschweig, Germany:
"Techniques for Gradient Based Bilevel Optimization
with Nonsmooth Lower Level Problems"
-
16.07.2015:
International Symposium on Mathematical Programming (ISMP),
Pittsburgh, Pennsylvania, USA:
"iPiano: Inertial Proximal Algorithm for Nonconvex Optimization"
-
03.07.2015:
IFIP Conference on System Modeling and Optimization,
SophiaTech Campus, Sophia Antipolis, France:
"iPiano: Inertial Proximal Algorithm for Nonconvex Optimization"
-
18.06.2015:
Bosch Research, Renningen, Germany:
"Nonsmooth Variational Analysis and Nonconvex Optimization"
-
21.05.2015:
University of Basel, Switzerland:
"Nonsmooth Variational Analysis and Nonconvex Optimization"
-
06.03.2015:
PhD Defense, University of Freiburg, Germany:
"Long Term Motion Analysis for Object Level Grouping and Nonsmooth
Optimization Methods"
-
02.04.2012:
MNU Kongress, University of Freiburg, Germany:
"Automatisches Verstehen von Bildern bei Computern"
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