Table 5.

Comparison of regression effects of various methods.

Model	Data	MSE	MAE	RMSE	R2
BSEE2	Training	17.1359	3.0291	4.1396	0.8969
	Testing	20.2084	3.3688	4.4954	0.8698
RF	Training	37.2572	4.1326	6.1039	0.8494
	Testing	64.7970	6.0360	8.0497	0.6082
AdaBoost	Training	<0.0001	<0.0001	<0.0001	1.0000
	Testing	187.5624	10.9839	13.6953	0.1811
XGBoost	Training	11.9012	2.4786	3.4498	0.9342
	Testing	31.3187	4.0827	8.3788	0.7366