Research Article
Multiobjective Design Optimization Framework for Multicomponent System with Complex Nonuniform Loading
Table 4
Approximation efficacy of different models.
| Methods | Fitting surrogate models | Testing surrogate models | Precision | Fitting number | Fitting time (s) | Testing number | Testing time (s) |
| MCS | — | — | — | — | 1 | RS | 245 | 2.16 × 107 | 200 | 15.623 | 0.9451 | KM | 180 | 1.55 × 107 | 200 | 13.532 | 0.9792 | OKM | 130 | 1.12 × 107 | 200 | 11.367 | 0.9875 | DCOKM | 90 | 7.78 × 106 | 200 | 9.2476 | 0.9952 |
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