An Application of a Three-Stage XGBoost-Based Model to Sales Forecasting of a Cross-Border E-Commerce Enterprise

Table 11

The performance evaluation of ARIMA, XGBoost, A-XGBoost, C-XGBoost, and C-A-XGBoost.

Evaluation indexes	ARIMA	XGBoost	A-XGBoost	C-XGBoost	C-A-XGBoost
ME	−21.346	−3.588	1.213	3.647	0.288
MSE	480.980	36.588	39.532	23.353	10.769
RMSE	21.931	6.049	6.287	4.832	3.282
MAE	21.346	5.059	4.566	3.765	2.515