Search Results for author: Ben Blum-Smith

Found 5 papers, 3 papers with code

Learning functions on symmetric matrices and point clouds via lightweight invariant features

no code implementations13 May 2024 Ben Blum-Smith, Ningyuan Huang, Marco Cuturi, Soledad Villar

In this work, we present a mathematical formulation for machine learning of (1) functions on symmetric matrices that are invariant with respect to the action of permutations by conjugation, and (2) functions on point clouds that are invariant with respect to rotations, reflections, and permutations of the points.

GeometricImageNet: Extending convolutional neural networks to vector and tensor images

1 code implementation21 May 2023 Wilson Gregory, David W. Hogg, Ben Blum-Smith, Maria Teresa Arias, Kaze W. K. Wong, Soledad Villar

We use representation theory to quantify the dimension of the space of equivariant polynomial functions on 2-dimensional vector images.

Machine learning and invariant theory

no code implementations29 Sep 2022 Ben Blum-Smith, Soledad Villar

Inspired by constraints from physical law, equivariant machine learning restricts the learning to a hypothesis class where all the functions are equivariant with respect to some group action.

Dimensionless machine learning: Imposing exact units equivariance

1 code implementation2 Apr 2022 Soledad Villar, Weichi Yao, David W. Hogg, Ben Blum-Smith, Bianca Dumitrascu

Units equivariance (or units covariance) is the exact symmetry that follows from the requirement that relationships among measured quantities of physics relevance must obey self-consistent dimensional scalings.

BIG-bench Machine Learning Symbolic Regression

Scalars are universal: Equivariant machine learning, structured like classical physics

2 code implementations NeurIPS 2021 Soledad Villar, David W. Hogg, Kate Storey-Fisher, Weichi Yao, Ben Blum-Smith

There has been enormous progress in the last few years in designing neural networks that respect the fundamental symmetries and coordinate freedoms of physical law.

BIG-bench Machine Learning Translation

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