activity
20202026
most citedNonlinear Power Method for Computing Eigenvectors of Proximal Operators and Neural Networks

10 citations · 10 across the 4 of their papers we have counts for

collaborators

5 papers

cs.LG2026

Explaining the Saliency Map Sparsity of Adversarially-Trained Neural Networks

Yannick Lunk, Atell Yehor Krasnopolsky, Damien Garreau +1

Understanding why deep neural networks make a given prediction is of great importance for their safe deployment. In computer vision, saliency maps, which highlight the image region…

cs.LG2026

Sparse Training of Neural Networks based on Multilevel Mirror Descent

Yannick Lunk, Sebastian J. Scott, Leon Bungert

We introduce a dynamic sparse training algorithm based on linearized Bregman iterations / mirror descent that exploits the naturally incurred sparsity by alternating between period…

math.AP2025

Convergence of graph Dirichlet energies and graph Laplacians on intersecting manifolds of varying dimensions

Leon Bungert, Dejan Slepčev

We study -convergence of graph Dirichlet energies and spectral convergence of graph Laplacians on unions of intersecting manifolds of potentially different dimensions. Our inves…

math.NA2025

Meshless Shape Optimization using Neural Networks and Partial Differential Equations on Graphs

Eloi Martinet, Leon Bungert

Shape optimization involves the minimization of a cost function defined over a set of shapes, often governed by a partial differential equation (PDE). In the absence of closed-form…

math.SP2020★ 10 cited

Nonlinear Power Method for Computing Eigenvectors of Proximal Operators and Neural Networks

Leon Bungert, Ester Hait-Fraenkel, Nicolas Papadakis +1

Neural networks have revolutionized the field of data science, yielding remarkable solutions in a data-driven manner. For instance, in the field of mathematical imaging, they have…