A Hybrid Model Based on Wavelet Decomposition-Reconstruction in Track Irregularity State Forecasting

Table 2

Analysis of model accuracy (cross level standard deviation).

Unit section	MSE	MAPE
K449+000−K449+025	0.024	2.93%
K449+100−K449+125	0.016	1.43%
K449+200−K449+225	0.028	1.77%
K449+325−K449+350	0.022	1.83%
K449+425−K449+450	0.022	1.72%
K449+475−K449+500	0.023	2.40%
K449+575−K449+600	0.023	1.83%
K449+675−K449+700	0.025	1.03%
K449+800−K449+825	0.017	0.84%
K449+875−K449+900	0.015	1.12%
K449+975−K450+000	0.015	1.55%