Research Article
A Hybrid Approach Using an Artificial Bee Algorithm with Mixed Integer Programming Applied to a Large-Scale Capacitated Facility Location Problem
Table 2
Optimal DND obtained for both the ILM-PR and ILM-CR models.
| | Instance | Opt | BA | BA + MIP | LS + MIP | | Time | GAP | Time (sec) | GAP | Time (sec) | GAP |
| | capa |
19,240,822.449 | Max | >300% | 426.022 | 0% | 367.735 | 0% | | capb | 13,656,379.578 | Max | >300% | 345.501 | 0% | 317.468 | 0% | | capc | 11,646,596.974 | Max | >300% | 553.624 | 0% | 129.336 | 0% |
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