Prediction of Train Arrival Delay Using Hybrid ELM-PSO Approach

Table 6

Friedman ranking test and WSRT results.

Models	Mean rank	FT value	Model 1 vs. model 2	WSRT Z-score	WSRT p value
ELM-PSO (M1)	1.50	≤0.001	—	—	—
CB (M2)	3.55		M1-M2	−259.200	≤0.001
GBDT (M3)	4.08		M1-M3	−261.312	≤0.001
Lasso (M4)	3.53		M1-M4	−257.456	≤0.001
KNN (M5)	2.34		M1-M5	−174.373	≤0.001