E(n) Equivariant Normalizing Flows
This paper introduces a generative model equivariant to Euclidean symmetries: E(n) Equivariant Normalizing Flows (E-NFs). To construct E-NFs, we take the discriminative E(n) graph neural networks and integrate them as a differential equation to obtain an invertible equivariant function: a continuous...
Main Authors: | , , , , |
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Format: | Conference item |
Language: | English |
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Curran Associates
2022
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author | Satorras, VG Hoogeboom, E Fuchs, FB Posner, I Welling, M |
author_facet | Satorras, VG Hoogeboom, E Fuchs, FB Posner, I Welling, M |
author_sort | Satorras, VG |
collection | OXFORD |
description | This paper introduces a generative model equivariant to Euclidean symmetries: E(n) Equivariant Normalizing Flows (E-NFs). To construct E-NFs, we take the discriminative E(n) graph neural networks and integrate them as a differential equation to obtain an invertible equivariant function: a continuous-time normalizing flow. We demonstrate that E-NFs considerably outperform baselines and existing methods from the literature on particle systems such as DW4 and LJ13, and on molecules from QM9 in terms of log-likelihood. To the best of our knowledge, this is the first flow that jointly generates molecule features and positions in 3D. |
first_indexed | 2024-03-07T07:35:49Z |
format | Conference item |
id | oxford-uuid:04a812fe-72d4-4992-94a9-561aa037ba80 |
institution | University of Oxford |
language | English |
last_indexed | 2024-03-07T07:35:49Z |
publishDate | 2022 |
publisher | Curran Associates |
record_format | dspace |
spelling | oxford-uuid:04a812fe-72d4-4992-94a9-561aa037ba802023-03-14T14:37:04ZE(n) Equivariant Normalizing FlowsConference itemhttp://purl.org/coar/resource_type/c_5794uuid:04a812fe-72d4-4992-94a9-561aa037ba80EnglishSymplectic ElementsCurran Associates2022Satorras, VGHoogeboom, EFuchs, FBPosner, IWelling, MThis paper introduces a generative model equivariant to Euclidean symmetries: E(n) Equivariant Normalizing Flows (E-NFs). To construct E-NFs, we take the discriminative E(n) graph neural networks and integrate them as a differential equation to obtain an invertible equivariant function: a continuous-time normalizing flow. We demonstrate that E-NFs considerably outperform baselines and existing methods from the literature on particle systems such as DW4 and LJ13, and on molecules from QM9 in terms of log-likelihood. To the best of our knowledge, this is the first flow that jointly generates molecule features and positions in 3D. |
spellingShingle | Satorras, VG Hoogeboom, E Fuchs, FB Posner, I Welling, M E(n) Equivariant Normalizing Flows |
title | E(n) Equivariant Normalizing Flows |
title_full | E(n) Equivariant Normalizing Flows |
title_fullStr | E(n) Equivariant Normalizing Flows |
title_full_unstemmed | E(n) Equivariant Normalizing Flows |
title_short | E(n) Equivariant Normalizing Flows |
title_sort | e n equivariant normalizing flows |
work_keys_str_mv | AT satorrasvg enequivariantnormalizingflows AT hoogeboome enequivariantnormalizingflows AT fuchsfb enequivariantnormalizingflows AT posneri enequivariantnormalizingflows AT wellingm enequivariantnormalizingflows |