Research Article
Designing a Multistage Supply Chain in Cross-Stage Reverse Logistics Environments: Application of Particle Swarm Optimization Algorithms
Table 2
Experimental design results of GA with different groups of parameters.
| GA | Generation | Population | Mutation rate | Crossover rate | Convergence time (S) | Execution time (S) | Objective function value |
| 1000 | 10 | 0.02 | 0.6 | 45.65 | 65.22 | 585845.5 | 0.95 | 36.91 | 52.72 | 586401.9 | 0.05 | 0.6 | 58.88 | 84.12 | 582052.4 | 0.95 | 60.12 | 85.88 | 585355.2 | 20 | 0.02 | 0.6 | 99.07 | 141.53 | 585731.7 | 0.95 | 58.49 | 83.57 | 579156.2 | 0.05 | 0.6 | 111.26 | 158.94 | 578879.4 | 0.95 | 94.15 | 134.51 | 578760.4 |
| 2000 | 10 | 0.02 | 0.6 | 59.42 | 112.12 | 583037.4 | 0.95 | 51.87 | 97.88 | 587388.3 | 0.05 | 0.6 | 90.85 | 171.42 | 576988.8 | 0.95 | 89.87 | 169.58 | 580298.8 | 20 | 0.02 | 0.6 | 88.23 | 166.49 | 576920.3 | 0.95 | 72.51 | 136.81 | 579347.1 | 0.05 | 0.6 | 155.42 | 293.72 | 575504.7 | 0.95 | 133.79 | 252.45 | 576902.9 |
|
|