Research Article

An AHP-ME-Based Vehicle Crash Prediction Model considering Driver Intention and Real-Time Traffic/Road Condition

Table 7

Dependent degree of driving safety with taking deceleration.

AttributeSafety grade
Dangerous (grade 1)>Less dangerous (grade 2)Less safe (grade 3)Safe
(Grade 4)

Time to collision (s)0.0200−0.0149−0.3422−0.5062
Speed (km/h)−0.3646−0.12710.3367−0.2217
Visibility (m)−0.4167−0.3000−0.12500.4990
Pavement slippery (adhesion coefficient)−0.4571−0.24000.4211−0.1915
Driving intention0001.0000
Driver fatigue0.1667−0.1935−0.5902−0.7253
Dependent degree−0.1216−0.0843−0.06310.0048