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Felix Dietrich

3 accepted papers

2026

Fast training of accurate physics-informed neural networks without gradient descent

ICLR 2026oral

Solving time-dependent Partial Differential Equations (PDEs) is one of the most critical problems in computational science. While Physics-Informed Neural Networks (PINNs) offer a promising framework for approximating PDE solutions, their accuracy and training speed are limited by two core barriers:…

Cited by 0SourceScholar
2026

Rapid Training of Hamiltonian Graph Networks Using Random Features

ICLR 2026poster

Learning dynamical systems that respect physical symmetries and constraints remains a fundamental challenge in data-driven modeling. Integrating physical laws with graph neural networks facilitates principled modeling of complex N-body dynamics and yields accurate and permutation-invariant models. H…

Cited by 0SourceScholar
2023

Sampling weights of deep neural networks

NeurIPS 2023poster

We introduce a probability distribution, combined with an efficient sampling algorithm, for weights and biases of fully-connected neural networks. In a supervised learning context, no iterative optimization or gradient computations of internal network parameters are needed to obtain a trained networ…

Cited by 32SourcePDFScholar