A Dynamic Bayesian Network-Based Real-Time Crash Prediction Model for Urban Elevated Expressway

Table 3

Performance comparison of two types of DBNs and MLP.

	Overall accuracy	Sensitivity	F-measure	G-means
Original DBN-based RTCPM	0.750	0.313	0.385	0.529
Improved DBN-based RTCPM	0.766	0.688	0.595	0.738
MLP-based RTCPM	0.725	0.556	0.476	0.656