1 code implementation • 29 Apr 2021 • Michael Götte, Reinhold Schneider, Philipp Trunschke
Low-rank tensors are an established framework for high-dimensional least-squares problems.
1 code implementation • 25 Apr 2020 • Moritz Geist, Philipp Petersen, Mones Raslan, Reinhold Schneider, Gitta Kutyniok
Here, approximation theory predicts that the performance of the model should depend only very mildly on the dimension of the parameter space and is determined by the intrinsic dimension of the solution manifold of the parametric partial differential equation.
no code implementations • 31 Mar 2019 • Gitta Kutyniok, Philipp Petersen, Mones Raslan, Reinhold Schneider
We derive upper bounds on the complexity of ReLU neural networks approximating the solution maps of parametric partial differential equations.
no code implementations • 21 Feb 2014 • Reinhold Schneider, André Uschmajew
The aim of this paper is to derive convergence results for projected line-search methods on the real-algebraic variety $\mathcal{M}_{\le k}$ of real $m \times n$ matrices of rank at most $k$.