Research Article
Designing a Multistage Supply Chain in Cross-Stage Reverse Logistics Environments: Application of Particle Swarm Optimization Algorithms
Table 12
Analysis results on different network structures.
| | | Network | GA | PSOA_IWM | PSOA_CFM | PSOA_VMM |
| | Objective function | 3-4-5-6 | 574809.5a/1b | 573564.6/1 | 575096.2/1 | 603791.2/2 | | 6-6-6-6 | 644482.1/2 | 642426.8/1 | 650475.1/3 | 725523.7/4 | | 3-10-10-60 | 972412.2/2 | 954457.3/1 | 980211.5/3 | 1022415.6/4 | | 6-6-6-6-6 | 760460.1/2 | 758655.5/1 | 761552.1/3 | 823544.4/4 | | 6-8-8-10-30 | 1201225.3/2 | 1153252.1/1 | 1242273.4/3 | 1345758.7/4 | | 8-10-20-20-60 | 1685442.3/2 | 1637241.6/1 | 1711412.5/3 | 1811279.4/4 |
| | Execution time | 3-4-5-6 | 306.9/2 | 18.9/1 | 22.0/1 | 20.2/1 | | 6-6-6-6 | 326.4/2 | 41.8/1 | 42.4/1 | 39.0/1 | | 3-10-10-60 | 621.4/4 | 74.5/3 | 65.8/2 | 61.3/1 | | 6-6-6-6-6 | 533.1/3 | 61.0/2 | 51.3/1 | 48.4/1 | | 6-8-8-10-30 | 782.6/4 | 112.5/3 | 92.1/2 | 85.2/1 | | 8-10-20-20-60 | 997.8/4 | 187.4/3 | 138.5/2 | 102.7/1 |
| | Convergence time | 3-4-5-6 | 155.4/4 | 7.5/1 | 18.9/3 | 14.4/2 | | 6-6-6-6 | 196.6/2 | 18.6/1 | 22.7/1 | 22.6/1 | | 3-10-10-60 | 415.3/3 | 28.7/1 | 30.2/2 | 31.2/2 | | 6-6-6-6-6 | 302.9/3 | 23.6/1 | 26.5/2 | 27.2/2 | | 6-8-8-10-30 | 557.4/3 | 35.2/1 | 40.7/2 | 42.5/2 | | 8-10-20-20-60 | 632.5/4 | 39.8/1 | 44.2/2 | 48.6/3 |
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Average value; branking (by multiple comparison).
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