A Novel Short-Range Prediction Model for Railway Track Irregularity

Table 1

Some error statistics from gauge predictions of all sampling points in Jiulong-Beijing track section from K612+000 to K614+000.

Date	Error statistic
	ME (mm)	SD (mm)	𝜌
Sep. 24	−0.0018	0.1912	0.9884
Oct. 10	−0.0019	0.0660	0.9985
Oct. 30	−0.0013	0.3007	0.9690
Nov. 13	−0.0022	0.1062	0.9960
Dec. 12	−0.0027	0.1481	0.9921
Dec. 25	0.0001	0.1030	0.9961