An automated approach for developing neural network interatomic potentials with FLAME
Materials Science
2021-02-09 v1
Abstract
The performance of machine learning interatomic potentials relies on the quality of the training dataset. In this work, we present an approach for generating diverse and representative training data points which initiates with \it{ab initio} calculations for bulk structures. The data generation and potential construction further proceed side-by-side in a cyclic process of training the neural network and crystal structure prediction based on the developed interatomic potentials. All steps of the data generation and potential development are performed with minimal human intervention. We show the reliability of our approach by assessing the performance of neural network potentials developed for two inorganic systems.
Keywords
Cite
@article{arxiv.2102.04085,
title = {An automated approach for developing neural network interatomic potentials with FLAME},
author = {Hossein Mirhosseini and Hossein Tahmasbi and Sai Ram Kuchana and S. Alireza Ghasemi and Thomas D. Kühne},
journal= {arXiv preprint arXiv:2102.04085},
year = {2021}
}