A Multisource Data Fusion Modeling Prediction Method for Operation Environment of High-Speed Train

Table 5

Comparison of performance indexes of fusion model.

	MAPE (%)	RMSE (m/s)	R^2
First level fusion	13.82	0.7672	0.8706
Second level fusion	11.91	0.7373	0.9377
Third level fusion	7.46	0.6921	0.9726