Research Article
Design and Maintenance Optimisation of Substation Automation Systems: A Multiobjectivisation Approach Exploration
Table 8
Statistical analysis for the best average rank configurations from both 2-objective and transformed 3-objective problems.
| ID | Objectives | Method | Encoding | Mutation | Average | Median | Maximum | Minimum | Standard deviation | Average rank |
| 1 | 2 | NSGA-II | Real | 1.0 | 3.4495 | 3.4456 | 3.4898 | 3.4141 | 0.0192 | 2.5238 | 2 | 2 | SMS-EMOA | Real | 0.5 | 3.4471 | 3.4474 | 3.4800 | 3.4166 | 0.0150 | 2.7142 | 3 | 3 | SMS-EMOA | Real | 1.0 | 3.4517 | 3.4513 | 3.4965 | 3.4274 | 0.0166 | 2.3809 | 4 | 3 | SMS-EMOA | Real | 0.5 | 3.4513 | 3.4470 | 3.4965 | 3.4191 | 0.0225 | 2.3810 |
| value | 0.8150 |
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