Research Article

Calibration of Microscopic Traffic Flow Simulation Models considering Subsets of Links and Parameters

Table 6

Calibration results when selection of the mean queue discharge headway and mean start-up lost time was mutually exclusive.

Percentage of links selected with mean queue discharge headwayPercentage of links selected with mean start-up lost timeNRMSIndividual link flowsRelative difference between total actual and simulated counts (%)GEH statistic for individual link flows
<700 veh/hr (%)700 to 2700 veh/hr (%)>2700 veh/hr

For the Reno network
 90100.0909100100N/A4.2<5 for 97%
 80200.0930100100N/A4.7<5 for 100%
 70300.0947100100N/A5.4<5 for 97%

For the McTrans network
 90100.067994.1100.00N/A0.7<5 for 100%
 80200.182772.2100.00N/A8.2<5 for 80%
 70300.174682.466.7N/A6.2<5 for 80%