Real-Time Evaluation Method of Vehicle Conflict Risk on Urban Expressway Based on Smartphone GPS Data

Table 3

Evaluation result of closed straight section.

	(E11)	(E12)	(E13)	(E14)
Test1	0.350447	0.250286	0.238371	0.160897
Test2	0.544678	0.216923	0.119302	0.119098
Test3	0.491546	0.225020	0.195811	0.087623
Result	0.462224	0.230743	0.184495	0.122539
RMSE	0.081963	0.014213	0.049264	0.030016