Research Article
A Dual Heterogeneous Island Genetic Algorithm for Solving Large Size Flexible Flow Shop Scheduling Problems on Hybrid Multicore CPU and GPU Platforms
Table 2
Wilcoxon signed ranks test results.
| | Comparison | Generations | Job number = 100 | Job number = 200 | Job number = 300 | | | p-value | | | p-value | | | p-value |
| heterogeneous GA
versus
cellular GA | 500 | 0.00 | 1275.00 | 0.000 | 0.00 | 1275.00 | 0.000 | 0.00 | 1275.00 | 0.000 | | 1000 | 1103.00 | 172.00 | 0.000 | 1051.00 | 224.00 | 0.000 | 728.00 | 574.00 | 0.382 | | 1500 | 1257.00 | 18.00 | 0.000 | 1272.00 | 3.00 | 0.000 | 1275.00 | 0.00 | 0.000 | | 2000 | 1263.00 | 12.00 | 0.000 | 1275.00 | 0.00 | 0.000 | 1275.00 | 0.00 | 0.000 |
| heterogeneous GA
versus
pseudo GA | 500 | 1275.00 | 0.00 | 0.000 | 1275.00 | 0.00 | 0.000 | 1275.00 | 0.00 | 0.000 | | 1000 | 1275.00 | 0.00 | 0.000 | 1275.00 | 0.00 | 0.000 | 1275.00 | 0.00 | 0.000 | | 1500 | 1275.00 | 0.00 | 0.000 | 1275.00 | 0.00 | 0.000 | 1275.00 | 0.00 | 0.000 | | 2000 | 1088.00 | 187.00 | 0.000 | 1274.00 | 1.00 | 0.000 | 1275.00 | 0.00 | 0.000 |
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