Research Article
A Two-Phase Pattern Generation and Production Planning Procedure for the Stochastic Skiving Process
Table 5
Performance analysis for the parameters of the DA.
| α | β | γ | Average objective function value |
| Number of dragonflies: 20 | α + β + γ = 1 | 0.1 | 0.3 | 0.6 | 121498 | 0.1 | 0.5 | 0.4 | 121586 | 0.1 | 0.7 | 0.2 | 121639 | 0.3 | 0.1 | 0.6 | 121627 | 0.3 | 0.3 | 0.4 | 121542 | 0.3 | 0.5 | 0.2 | 121482 | 0.5 | 0.3 | 0.2 | 121493 | 0.7 | 0.2 | 0.1 | 121466 |
| α + β + γ < 1 | 0.3 | 0.03 | 0.07 | 121590 | 0.3 | 0.05 | 0.05 | 121667 | 0.3 | 0.07 | 0.03 | 121676 | 0.5 | 0.03 | 0.07 | 121542 | 0.5 | 0.05 | 0.05 | 121662 | 0.5 | 0.07 | 0.03 | 121542 | 0.7 | 0.03 | 0.07 | 121542 | 0.7 | 0.05 | 0.05 | 121667 | 0.7 | 0.07 | 0.03 | 121499 |
| Number of dragonflies: 50 | α + β + γ = 1 | 0.1 | 0.1 | 0.8 | 121442 | 0.1 | 0.3 | 0.6 | 121625 | 0.1 | 0.5 | 0.4 | 121502 | 0.1 | 0.7 | 0.2 | 121472 | 0.3 | 0.1 | 0.6 | 121541 | 0.3 | 0.3 | 0.4 | 121688 | 0.3 | 0.5 | 0.2 | 121516 | 0.5 | 0.3 | 0.2 | 121620 | 0.7 | 0.2 | 0.1 | 121694 |
| α + β + γ < 1 | 0.3 | 0.03 | 0.07 | 121405 | 0.3 | 0.05 | 0.05 | 121536 | 0.3 | 0.07 | 0.03 | 121533 | 0.5 | 0.03 | 0.07 | 121782 | 0.5 | 0.05 | 0.05 | 121623 | 0.5 | 0.07 | 0.03 | 121669 | 0.7 | 0.03 | 0.07 | 121542 | 0.7 | 0.05 | 0.05 | 121666 | 0.7 | 0.07 | 0.03 | 121604 |
| Number of dragonflies: 100 | α + β + γ = 1 | 0.1 | 0.1 | 0.8 | 121602 | 0.1 | 0.3 | 0.6 | 121615 | 0.1 | 0.5 | 0.4 | 121590 | 0.1 | 0.7 | 0.2 | 121597 | 0.3 | 0.1 | 0.6 | 121588 | 0.3 | 0.3 | 0.4 | 121609 | 0.3 | 0.5 | 0.2 | 121523 | 0.5 | 0.3 | 0.2 | 121548 | 0.7 | 0.2 | 0.1 | 121662 |
| α + β + γ < 1 | 0.3 | 0.03 | 0.07 | 121602 | 0.3 | 0.05 | 0.05 | 121594 | 0.3 | 0.07 | 0.03 | 121480 | 0.5 | 0.03 | 0.07 | 121718 | 0.5 | 0.05 | 0.05 | 121503 | 0.5 | 0.07 | 0.03 | 121494 | 0.7 | 0.03 | 0.07 | 121534 | 0.7 | 0.05 | 0.05 | 121491 | 0.7 | 0.07 | 0.03 | 121528 |
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