Fig. 1
From: Fast, accurate, and transferable many-body interatomic potentials by symbolic regression

Parity plots of training (orange) and validation (blue) energies, components of force and components of the virial stress tensor for the interatomic potential GP1 (first row) and GP2 (second row). The black dashed line is the identity. The mean absolute error (MAE) is presented above each sub-figure for validation and training data, respectively