Machine learning in electron microscopy for advanced nanocharacterization: current developments, available tools and future outlook

M Botifoll, I Pinto-Huguet, J Arbiol - Nanoscale Horizons, 2022 - pubs.rsc.org
In the last few years, electron microscopy has experienced a new methodological paradigm
aimed to fix the bottlenecks and overcome the challenges of its analytical workflow. Machine …

Automated and autonomous experiments in electron and scanning probe microscopy

SV Kalinin, M Ziatdinov, J Hinkle, S Jesse, A Ghosh… - ACS …, 2021 - ACS Publications
Machine learning and artificial intelligence (ML/AI) are rapidly becoming an indispensable
part of physics research, with domain applications ranging from theory and materials …

Equivariance with learned canonicalization functions

SO Kaba, AK Mondal, Y Zhang… - International …, 2023 - proceedings.mlr.press
Symmetry-based neural networks often constrain the architecture in order to achieve
invariance or equivariance to a group of transformations. In this paper, we propose an …

Better aggregation in test-time augmentation

D Shanmugam, D Blalock… - Proceedings of the …, 2021 - openaccess.thecvf.com
Abstract Test-time augmentation---the aggregation of predictions across transformed
versions of a test input---is a common practice in image classification. Traditionally …

Automatic symmetry discovery with lie algebra convolutional network

N Dehmamy, R Walters, Y Liu… - Advances in Neural …, 2021 - proceedings.neurips.cc
Existing equivariant neural networks require prior knowledge of the symmetry group and
discretization for continuous groups. We propose to work with Lie algebras (infinitesimal …

Learning physical dynamics with subequivariant graph neural networks

J Han, W Huang, H Ma, J Li… - Advances in Neural …, 2022 - proceedings.neurips.cc
Abstract Graph Neural Networks (GNNs) have become a prevailing tool for learning physical
dynamics. However, they still encounter several challenges: 1) Physical laws abide by …

Learning layer-wise equivariances automatically using gradients

T van der Ouderaa, A Immer… - Advances in Neural …, 2023 - proceedings.neurips.cc
Convolutions encode equivariance symmetries into neural networks leading to better
generalisation performance. However, symmetries provide fixed hard constraints on the …

Approximately equivariant graph networks

N Huang, R Levie, S Villar - Advances in Neural …, 2024 - proceedings.neurips.cc
Graph neural networks (GNNs) are commonly described as being permutation equivariant
with respect to node relabeling in the graph. This symmetry of GNNs is often compared to …

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 …

Meta-learning symmetries by reparameterization

A Zhou, T Knowles, C Finn - arxiv preprint arxiv:2007.02933, 2020 - arxiv.org
Many successful deep learning architectures are equivariant to certain transformations in
order to conserve parameters and improve generalization: most famously, convolution …