Research Article
Bilevel Optimization for the Hazmat Transportation Problem with Lane Reservation
Table 11
Result of experiments with varied
, when
= 20,
= 0.1, and
= 0.7.
| |N| | |A| | | β = 0.1 | β = 0.12 | β = 0.14 | β = 0.16 | β = 0.18 | β = 0.2 |
| 20 | 126 | 4.236 | 4.241 | 4.160 | 3.977 | 4.233 | 4.080 | 30 | 286 | 4.525 | 4.132 | 3.959 | 3.155 | 2.849 | 2.613 | 40 | 526 | 4.255 | 4.295 | 4.235 | 3.973 | 3.928 | 3.877 | Average ratio | 4.525 | 4.223 | 4.118 | 3.702 | 3.670 | 3.523 |
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