Data generation for machine learning interatomic potentials and beyond

M Kulichenko, B Nebgen, N Lubbers, JS Smith… - Chemical …, 2024 - ACS Publications
The field of data-driven chemistry is undergoing an evolution, driven by innovations in
machine learning models for predicting molecular properties and behavior. Recent strides in …

How to validate machine-learned interatomic potentials

JD Morrow, JLA Gardner, VL Deringer - The Journal of chemical …, 2023 - pubs.aip.org
Machine learning (ML) approaches enable large-scale atomistic simulations with near-
quantum-mechanical accuracy. With the growing availability of these methods, there arises …

[HTML][HTML] Navigating the complexity: Managing multivariate error and uncertainties in spectroscopic data modelling

B Giussani, G Gorla, J Ezenarro, J Riu… - TrAC Trends in Analytical …, 2024 - Elsevier
Spectroscopy and chemometrics, supported by computer science, have yielded promising
outcomes, as evidenced by trends observed in literature searches. However, while …

Single-model uncertainty quantification in neural network potentials does not consistently outperform model ensembles

AR Tan, S Urata, S Goldman, JCB Dietschreit… - npj Computational …, 2023 - nature.com
Neural networks (NNs) often assign high confidence to their predictions, even for points far
out of distribution, making uncertainty quantification (UQ) a challenge. When they are …

Predicting success in Cu-catalyzed C–N coupling reactions using data science

MH Samha, LJ Karas, DB Vogt, EC Odogwu… - Science …, 2024 - science.org
Data science is assuming a pivotal role in guiding reaction optimization and streamlining
experimental workloads in the evolving landscape of synthetic chemistry. A discipline-wide …

Lifelong machine learning potentials

M Eckhoff, M Reiher - Journal of Chemical Theory and …, 2023 - ACS Publications
Machine learning potentials (MLPs) trained on accurate quantum chemical data can retain
the high accuracy, while inflicting little computational demands. On the downside, they need …

Spatially resolved uncertainties for machine learning potentials

E Heid, J Schörghuber, R Wanzenböck… - Journal of Chemical …, 2024 - ACS Publications
Machine learning potentials have become an essential tool for atomistic simulations,
yielding results close to ab initio simulations at a fraction of computational cost. With recent …

Deep ensembles vs committees for uncertainty estimation in neural-network force fields: Comparison and application to active learning

J Carrete, H Montes-Campos, R Wanzenböck… - The Journal of …, 2023 - pubs.aip.org
ABSTRACT A reliable uncertainty estimator is a key ingredient in the successful use of
machine-learning force fields for predictive calculations. Important considerations are …

Concentration division for adsorption coefficient prediction using machine learning with Abraham descriptors: Data-splitting approach comparison and critical factors …

Z Qi, S Zhong, X Huang, Y Xu, H Zhang, B Shi - Carbon, 2024 - Elsevier
Abstract Machine learning (ML) including Abraham descriptors from polyparameter linear
free energy relationships (pp-LFERs) has been a popular method for the adsorption …

Applying Large Graph Neural Networks to Predict Transition Metal Complex Energies Using the tmQM_wB97MV Data Set

AG Garrison, J Heras-Domingo, JR Kitchin… - Journal of Chemical …, 2023 - ACS Publications
Machine learning (ML) methods have shown promise for discovering novel catalysts but are
often restricted to specific chemical domains. Generalizable ML models require large and …