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Energy-Motivated Equivariant Pretraining for 3D Molecular Graphs

AAAI 2023 · Graph learning › Graph self-supervised learning · approach: Molecular graph pretraining · 26 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Add the combined EFP and INP pretraining objectives3D-EMGP with EGNN · MD17 energy prediction (average)MAE: 0.1191 -> 0.0876Helped
Add the combined EFP and INP pretraining objectives3D-EMGP with EGNN · MD17 force prediction (average)MAE: 0.2086 -> 0.0968Helped
Add EFP alongside INP (ablation)3D-EMGP with EGNN · MD17 energy prediction (average)MAE: 0.0974 -> 0.0876Helped
Add EFP alongside INP (ablation)3D-EMGP with EGNN · MD17 force prediction (average)MAE: 0.1350 -> 0.0968Helped
Add INP alongside EFP (ablation)3D-EMGP with EGNN · MD17 energy prediction (average)MAE: 0.0905 -> 0.0876Helped
Add INP alongside EFP (ablation)3D-EMGP with EGNN · MD17 force prediction (average)MAE: 0.1193 -> 0.0968Helped
Use Riemann-Gaussian noise rather than Euclidean Gaussian noise (ablation)3D-EMGP with EGNN · MD17 energy prediction (average)MAE: 0.0912 -> 0.0876Helped
Use Riemann-Gaussian noise rather than Euclidean Gaussian noise (ablation)3D-EMGP with EGNN · MD17 force prediction (average)MAE: 0.1060 -> 0.0968Helped
Use energy-derived force prediction rather than direct EGNN force outputs (ablation)3D-EMGP with EGNN · MD17 energy prediction (average)MAE: 0.0914 -> 0.0876Helped
Use energy-derived force prediction rather than direct EGNN force outputs (ablation)3D-EMGP with EGNN · MD17 force prediction (average)MAE: 0.1267 -> 0.0968Helped
Use Riemann-Gaussian coordinate denoising rather than pairwise-distance denoising (ablation)3D-EMGP with EGNN · MD17 force prediction (average)MAE: 0.1292 -> 0.0968Helped
Vary Langevin sampling steps among T=1, T=5, and T=10 (ablation)EFP pretraining · MD17 energy prediction (average)MAE: 0.0905; 0.0899; 0.0905No clear effect

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