Research Article

An Improved Deep Learning Model for Traffic Crash Prediction

Table 4

Summary statistics of feature representations.

StatisticsMeanStd. Dev.Min.Max.

Traffic feature representation-0.6971.464-4.4206.650
Geometric feature representation-1.6200.521-1.3861.280
Pavement feature representation-5.3882.441-12.0766.753
Environmental feature representation-2.1670.442-1.8050.847