Application of Combination Forecasting Model in Aircraft Failure Rate Forecasting

Table 4

Accuracy data table of different models.

Accuracy indexes	Models compared
	GM (1, 1)	SVM	Entropy weight method combination	XGBoost	IOWA operator combination
MAPE	15.25	12.13	10.91	8.92	2.68
RMSE	1.32	3.24	0.98	1.12	0.86
MAE	2.112	1.097	1.009	0.976	0.075
IA	0.65	0.88	0.86	0.94	0.99
TIC	0.509	0.399	1.023	0.856	0.015
EC	0.786	0.887	0.901	0.809	0.985
NSE	0.245	0.876	0.793	0.853	0.975
C (comprehensive)	56.9	87.6	78.9	88.9	90.3