Table 6.

Comparison of performance by sampling intervals (5 min/1 h/24 h: 80%—training dataset, 20%—test dataset, shuffled method).

Sampling Interval	Metric	Raw	LR	MLP	SMART
5 min	MAE	15.87	4.00	3.52	3.32
	MSE	573.23	29.90	23.88	22.06
	R${}^2$	0.41	0.84	0.86	0.89
1 h	MAE	14.72	3.68	3.29	3.51
	MSE	486.26	25.22	21.29	25.75
	R${}^2$	0.41	0.85	0.88	0.86
24 h	MAE	12.33	2.71	2.92	2.68
	MSE	299.55	21.72	29.62	21.99
	R${}^2$	0.37	0.77	0.75	0.77