Neural algorithmic reasoning with causal regularisation

B Bevilacqua, K Nikiforou, B Ibarz… - International …, 2023 - proceedings.mlr.press
Recent work on neural algorithmic reasoning has investigated the reasoning capabilities of
neural networks, effectively demonstrating they can learn to execute classical algorithms on …

A posteriori learning for quasi‐geostrophic turbulence parametrization

H Frezat, J Le Sommer, R Fablet… - Journal of Advances …, 2022 - Wiley Online Library
The use of machine learning to build subgrid parametrizations for climate models is
receiving growing attention. State‐of‐the‐art strategies address the problem as a supervised …

Generative adversarial symmetry discovery

J Yang, R Walters, N Dehmamy… - … Conference on Machine …, 2023 - proceedings.mlr.press
Despite the success of equivariant neural networks in scientific applications, they require
knowing the symmetry group a priori. However, it may be difficult to know which symmetry to …

Unsupervised learning of equivariant structure from sequences

T Miyato, M Koyama… - Advances in Neural …, 2022 - proceedings.neurips.cc
In this study, we present\textit {meta-sequential prediction}(MSP), an unsupervised
framework to learn the symmetry from the time sequence of length at least three. Our method …

Learning conservation laws in unknown quantum dynamics

Y Zhan, A Elben, HY Huang, Y Tong - PRX Quantum, 2024 - APS
We present a learning algorithm for discovering conservation laws given as sums of
geometrically local observables in quantum dynamics. This includes conserved quantities …

Relaxing equivariance constraints with non-stationary continuous filters

T van der Ouderaa, DW Romero… - Advances in Neural …, 2022 - proceedings.neurips.cc
Equivariances provide useful inductive biases in neural network modeling, with the
translation equivariance of convolutional neural networks being a canonical example …

Learning partial equivariances from data

DW Romero, S Lohit - Advances in Neural Information …, 2022 - proceedings.neurips.cc
Abstract Group Convolutional Neural Networks (G-CNNs) constrain learned features to
respect the symmetries in the selected group, and lead to better generalization when these …

Constraining chaos: Enforcing dynamical invariants in the training of reservoir computers

JA Platt, SG Penny, TA Smith, TC Chen… - … Journal of Nonlinear …, 2023 - pubs.aip.org
Drawing on ergodic theory, we introduce a novel training method for machine learning
based forecasting methods for chaotic dynamical systems. The training enforces dynamical …

Finde: Neural differential equations for finding and preserving invariant quantities

T Matsubara, T Yaguchi - arXiv preprint arXiv:2210.00272, 2022 - arxiv.org
Many real-world dynamical systems are associated with first integrals (aka invariant
quantities), which are quantities that remain unchanged over time. The discovery and …

Machine learning of independent conservation laws through neural deflation

W Zhu, HK Zhang, PG Kevrekidis - Physical Review E, 2023 - APS
We introduce a methodology for seeking conservation laws within a Hamiltonian dynamical
system, which we term “neural deflation.” Inspired by deflation methods for steady states of …