Research Article

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

Table 3

Evaluation of optimized system performance.

TTS (vehicle*hr)TTD (km)Mobility cost1Crash probability2Objective function3

Uncontrolled3281.4189598.4911.411.6%7639.2
DynaTAM2887.6195855.1551.46.6%4522.4
Compared to uncontrolled case −12.0%+3.3%−39.5%−43.2%−40.8%

Note: 1measured by (14);
2relative improvements in %;
3relative improvements in %, measured by (13).