Research Article
Multiobjective Optimal Formulations for Bus Fleet Size of Public Transit under Headway-Based Holding Control
Table 4
Relative difference between the two control methods in cost for passengers and bus company.
| | Relative difference | | Group | γ1=γ2=γ3=0.5 | γ1=0.75,γ2=γ3=0.25 | | J | J1 | J2+J3 | J | J1 | J2+J3 |
| | 1 | 7.7% | 18.5% | -4.6% | 9.2% | 8.7% | 9.6% | | 2 | 8.7% | 18.3% | -3.1% | 9.2% | 8.0% | 10.4% | | 3 | 8.5% | 22.0% | -6.1% | 9.6% | 15.7% | 3.2% | | 4 | 8.2% | 20.5% | -6.1% | 9.9% | 15.2% | 3.9% | | 5 | 8.6% | 29.7% | -17.4% | 11.0% | 16.7% | 3.9% | | 6 | 8.4% | 22.3% | -6.8% | 12.0% | 9.3% | 14.5% | | 7 | 8.8% | 31.1% | -17.1% | 12.0% | 9.5% | 14.5% | | 8 | 8.6% | 29.5% | -17.1% | 12.7% | 16.1% | 9.1% | | 9 | 8.7% | 30.7% | -15.2% | 12.6% | 15.8% | 9.0% | | 10 | 9.1% | 30.2% | -15.2% | 13.5% | 16.8% | 9.5% |
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