Driving Risk Detection Model of Deceleration Zone in Expressway Based on Generalized Regression Neural Network

Table 5

Input variable combinations corresponding to the 15 models.

Model number	Input variable
	Acceleration	Reaction time	Initial speed	Final speed
1	◯
2	◯	◯
3	◯	◯	◯
4	◯	◯	◯	◯
5		◯
6		◯	◯
7		◯	◯	◯
8			◯
9			◯	◯
10				◯
11	◯		◯
12	◯			◯
13	◯	◯		◯
14	◯		◯	◯
15		◯		◯