Table 8.

Metric analysis of various calibration methods (sequential method, 5 min sampling interval condition).

Data Set Ratio	Metric	Raw	LR	MLR	MLP	SMART	PLR	Lasso	Ridge	DT	RF	GB	XGB	LGB
70%/ 30%	MAE	8.92	3.54	3.60	3.60	3.32	3.31	3.40	3.60	4.00	3.00	3.00	2.98	3.15
	MSE	182.31	21.99	22.49	23.70	21.56	19.21	20.71	22.49	30.18	16.69	16.45	16.26	17.82
	R${}^2$	0.47	0.66	0.66	0.58	0.61	0.65	0.68	0.66	0.69	0.78	0.77	0.77	0.74
80%/ 20%	MAE	9.06	3.36	2.91	2.97	2.79	2.94	2.92	2.91	3.39	2.85	2.88	2.79	2.84
	MSE	196.35	18.70	14.84	15.20	14.02	14.80	14.98	14.84	21.24	14.43	14.58	13.80	14.26
	R${}^2$	0.41	0.71	0.76	0.66	0.76	0.75	0.75	0.76	0.71	0.77	0.78	0.78	0.79
90%/ 10%	MAE	11.67	3.62	2.86	2.84	2.80	2.87	2.85	2.86	3.81	2.95	2.85	2.85	2.95
	MSE	311.90	21.31	14.73	15.06	14.05	14.67	14.61	14.73	26.74	15.11	14.78	14.71	15.54
	R${}^2$	0.33	0.76	0.83	0.82	0.82	0.83	0.83	0.83	0.72	0.81	0.83	0.84	0.83
95%/ 5%	MAE	10.07	3.63	2.83	3.19	2.74	2.81	2.80	2.83	3.33	2.86	2.84	2.86	2.89
	MSE	194.54	19.44	13.34	15.92	12.75	13.21	13.01	13.34	19.20	13.37	13.88	14.07	14.14
	R${}^2$	0.17	0.57	0.72	0.60	0.74	0.72	0.71	0.72	0.67	0.71	0.75	0.74	0.74