Machine learning in electron microscopy for advanced nanocharacterization: current developments, available tools and future outlook
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 …
aimed to fix the bottlenecks and overcome the challenges of its analytical workflow. Machine …
Automated and autonomous experiments in electron and scanning probe microscopy
Machine learning and artificial intelligence (ML/AI) are rapidly becoming an indispensable
part of physics research, with domain applications ranging from theory and materials …
part of physics research, with domain applications ranging from theory and materials …
Equivariance with learned canonicalization functions
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 …
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 …
versions of a test input---is a common practice in image classification. Traditionally …
Automatic symmetry discovery with lie algebra convolutional network
Existing equivariant neural networks require prior knowledge of the symmetry group and
discretization for continuous groups. We propose to work with Lie algebras (infinitesimal …
discretization for continuous groups. We propose to work with Lie algebras (infinitesimal …
Learning physical dynamics with subequivariant graph neural networks
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 …
dynamics. However, they still encounter several challenges: 1) Physical laws abide by …
Learning layer-wise equivariances automatically using gradients
Convolutions encode equivariance symmetries into neural networks leading to better
generalisation performance. However, symmetries provide fixed hard constraints on the …
generalisation performance. However, symmetries provide fixed hard constraints on the …
Approximately equivariant graph networks
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 …
with respect to node relabeling in the graph. This symmetry of GNNs is often compared to …
Generative adversarial symmetry discovery
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 …
knowing the symmetry group a priori. However, it may be difficult to know which symmetry to …
Meta-learning symmetries by reparameterization
Many successful deep learning architectures are equivariant to certain transformations in
order to conserve parameters and improve generalization: most famously, convolution …
order to conserve parameters and improve generalization: most famously, convolution …