Table 2.

Model evaluation before and after hyper-parameter tuning.

Data	Model hyper-parameters	R 2	MAE
Train set (5 folds average cv)	Before	0.9065	0.0086
	After tuning with GA	0.9273	0.0079
Test set	Before	0.9194	0.0080
	After tuning with GA	0.9515	0.0061