Enhancing Freeway Safety through Intervening in Traffic Flow Dynamics Based on Variable Speed Limit Control

Table 3

Comparison of the performance of the three models.

Data type	Detector density	Modeling technique	Prediction accuracy
AVI	3 detectors per 2.35 km	Bayesian	0.759
Loop detector	6 detectors; per 5.46 km	Genetic; Programming	0.608
HDMS	Single detector; per 20 km	Logistic Regression	0.755