Research Article
Nondominated Sorting Differential Evolution Algorithm to Solve the Biobjective Multi-AGV Routing Problem in Hazardous Chemicals Warehouse
Table 1
Number coding and meaning before decoding.
| Upper region of passageway | Lower region of passageway | Number coding | Corresponding pickup points | Number coding | Corresponding pickup points |
| 1 | 16, 18, 48 | 6 | 61 | 2 | 19, 49, 66 | 7 | 126 | 3 | 22, 54 | 8 | 112, 114 | 4 | 70 | 9 | 85, 102, 132 | 5 | 28, 30, 43 | 10 | 90 |
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