Research Article
Two Strategies to Improve the Differential Evolution Algorithm for Optimizing Design of Truss Structures
Table 9
Average ranks for different algorithms across all five truss problems.
| | Algorithm | 10-bar truss | 25-bar truss | 72-bar truss | 120-bar truss | 942-bar truss | Mean ranking | Rank |
| | DE | 5.73 | 5.70 | 5.73 | 5.80 | 6 | 5.79 | 6 | | EDE | 2.63 | 2.20 | 2.37 | 2.40 | 2.17 | 2.35 | 1 | | EDE-1 | 2.80 | 5.20 | 2.67 | 2.77 | 3.17 | 3.32 | 3 | | EDE-2 | 2.90 | 2.27 | 2.53 | 2.87 | 3.03 | 2.72 | 2 | | EDE-3 | 3.77 | 3.03 | 4.03 | 3.70 | 2.47 | 3.40 | 4 | | EDE-4 | 3.17 | 2.60 | 3.67 | 3.47 | 4.17 | 3.42 | 5 | | Friedman value | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | |
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