Research Article

Predicting Critical Bicycle-Vehicle Conflicts at Signalized Intersections

Table 5

Input features.

Kinematic features(i) Mean of object 1 velocity, max of object 1 velocity, min of object 1 velocity, and the standard deviation of object 1 velocity
(ii) Mean of object 2 velocity, max of object 2 velocity, min of object 2 velocity, and the standard deviation of object 2 velocity
(iii) Mean of object 1 acceleration, max of object 1 acceleration, min of object 1 acceleration, and the standard deviation of object 1 acceleration
(iv) Mean of object 2 acceleration, max of object 2 acceleration, min of object 2 acceleration, and the standard deviation of object 2 acceleration
(v) Mean of relative distance, max of relative distance, min of relative distance, and the standard deviation of relative distance
(vi) Mean of relative velocity, max of relative velocity, min of relative velocity, and the standard deviation of relative velocity

SSM-related featuresT2, RTTC, TTXavg, object 1 distance to conflict point, object 2 distance to conflict point, and direction of conflict