Toward a simple yet efficient cost function for the optimization of Gaussian process regression model hyperparameters

FFLUX is a novel machine-learnt force field using pre-trained Gaussian process regression (GPR) models to predict energies and multipole moments of quantum atoms in molecular dynamic simulations. At the heart of FFLUX lies the program FEREBUS, a Fortran90 and OpenMP-parallelized regression engine, w...

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Bibliographic Details
Main Authors: Bienfait K. Isamura, Paul L. A. Popelier
Format: Article
Language:English
Published: AIP Publishing LLC 2023-09-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0151033