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Philipp Grohs

6 accepted papers

2023

Learning ReLU networks to high uniform accuracy is intractable

ICLR 2023poster

Statistical learning theory provides bounds on the necessary number of training samples needed to reach a prescribed accuracy in a learning problem formulated over a given target class. This accuracy is typically measured in terms of a generalization error, that is, an expected value of a given loss…

2023

Variational Monte Carlo on a Budget — Fine-tuning pre-trained Neural Wavefunctions

NeurIPS 2023poster

Obtaining accurate solutions to the Schrödinger equation is the key challenge in computational quantum chemistry. Deep-learning-based Variational Monte Carlo (DL-VMC) has recently outperformed conventional approaches in terms of accuracy, but only at large computational cost. Whereas in many domain…

2022

Gold-standard solutions to the Schrödinger equation using deep learning: How much physics do we need?

NeurIPS 2022accept

Finding accurate solutions to the Schrödinger equation is the key unsolved challenge of computational chemistry. Given its importance for the development of new chemical compounds, decades of research have been dedicated to this problem, but due to the large dimensionality even the best available me…

2020

Numerically Solving Parametric Families of High-Dimensional Kolmogorov Partial Differential Equations via Deep Learning

NeurIPS 2020poster

We present a deep learning algorithm for the numerical solution of parametric families of high-dimensional linear Kolmogorov partial differential equations (PDEs). Our method is based on reformulating the numerical approximation of a whole family of Kolmogorov PDEs as a single statistical learning p…

2019

How degenerate is the parametrization of neural networks with the ReLU activation function?

NeurIPS 2019poster

Neural network training is usually accomplished by solving a non-convex optimization problem using stochastic gradient descent. Although one optimizes over the networks parameters, the main loss function generally only depends on the realization of the neural network, i.e. the function it computes.…

Cited by 43SourcePDFScholar
2016

Discrete Deep Feature Extraction: A Theory and New Architectures

ICML 2016poster

First steps towards a mathematical theory of deep convolutional neural networks for feature extraction were made—for the continuous-time case—in Mallat, 2012, and Wiatowski and Bölcskei, 2015. This paper considers the discrete case, introduces new convolutional neural network architectures, and prop…

Cited by 29SourcePDFScholar