no code implementations • 11 Feb 2024 • Beatrice Lorenz, Aras Bacho, Gitta Kutyniok
This paper provides rigorous error bounds for physics-informed neural networks approximating the semilinear wave equation.
no code implementations • 25 Oct 2023 • Philipp Scholl, Maged Iskandar, Sebastian Wolf, Jinoh Lee, Aras Bacho, Alexander Dietrich, Alin Albu-Schäffer, Gitta Kutyniok
Subsequently, to adapt to more complex asymmetric settings, we train a second network on a small dataset, focusing on predicting the residual of the initial network's output.
no code implementations • 3 Jul 2023 • Aras Bacho, Holger Boche, Gitta Kutyniok
The cause of these computability problems is rooted in the fact that digital hardware is based on the computing model of the Turing machine, which is inherently discrete.
1 code implementation • NeurIPS 2023 • Sohir Maskey, Raffaele Paolino, Aras Bacho, Gitta Kutyniok
In this paper, we generalize the concept of oversmoothing from undirected to directed graphs.
1 code implementation • 15 Oct 2022 • Philipp Scholl, Aras Bacho, Holger Boche, Gitta Kutyniok
Finally, we provide extensive numerical experiments showing that our algorithms in combination with common approaches for learning physical laws indeed allow to guarantee that a unique governing differential equation is learnt, without assuming any knowledge about the function, thereby ensuring reliability.