Performance Tuning of Coordinated Active Traffic Control Algorithm: Simultaneously Improving Corridor Safety and Mobility Performances

Table 1

Comparison of system performances with different prediction horizon lengths.

	Benchmark case (uncontrolled)	5 minutes	10 minutes	15 minutes	20 minutes	25 minutes	30 minutes
Optimization time (sec.)	N/A	3.6	7.5	11.2	15.2	17.3	22.1
Mobility cost (objective function)	911.4	466.6	390.1	517.7	2055.2	2160.9	2274.9
Mobility improvements compared to the benchmark case (%)	N/A	48.8	57.2	43.2	−125.5	−137.1	−149.6