Table 1. Results of model comparison.

Index	Method
	ARIMA	STL+ARIMA	BP-ANN	LSTM	Stacking
RMSE	13.176	14.543	9.571	7.208	6.810
MASE	0.469	0.472	0.297	0.266	0.224
MAD	6.403	7.658	5.871	5.691	4.625