Research Article
On the Effects of Various Measures of Performance Selections on Simulation Model Calibration Performance
Table 3
Calibrated driving behavior parameters for testing site.
| | | average travel time | Average queue length | headway distribution | crossing conflict counts | rear-end conflict counts | Lane change conflict counts | Headway& travel time |
| | Number of observed preceding vehicles | 4 | 2 | 2 | 2 | 2 | 2 | 3 | | average standstill distance | 2 | 1.75 | 2 | 2 | 1.75 | 2 | 1.80 | | additive part of desired safety distance | 3 | 2.85 | 3 | 3 | 2.65 | 3 | 3 | | multiple part of desired safety distance | 3 | 2.15 | 3 | 3 | 2.35 | 3 | 3 | | waiting time before diffusion | 60 | 30 | 60 | 60 | 60 | 60 | 60 | | Min headway (front/rear) | 1.42 | 1.64 | 1.64 | 1.64 | 1.64 | 1.55 | 1.45 | | Acceptable deceleration of trailing vehicle | -0.5 | -0.5 | -0.8 | -0.5 | -0.5 | -0.5 | -0.8 | | safety distance reduction factor | 0.73 | 0.6 | 0.6 | 0.6 | 0.6 | 0.88 | 0.75 | | minimum headway (priority rules) | 3.8 | 5 | 5 | 5 | 5 | 5 | 3.9 | | Minimum gap (priority rules) | 3 | 3 | 2.45 | 2.70 | 3 | 3 | 2.50 |
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indicates calibrated values. |
