Research Article
Development and Validation of Improved Impedance Functions for Roads with Mixed Traffic Using Taxi GPS Trajectory Data and Simulation
Table 10
Comparison of vehicle travel times in three periods.
| Time period | Observed travel time (s) | Simulation results (not considering nonmotorized vehicles) (s) | Absolute percentage error | Simulation results (considering nonmotorized vehicles) (s) | Absolute percentage error (%) |
| Free flow | 56.7 | 40.5 | 20.4% | 52.1 | 8.1 | Morning peak | 78.9 | 62.4 | 21.0% | 71.1 | 9.9 | Evening peak | 88.1 | 105.9 | 16.8% | 93.3 | 5.5 |
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