Research Article
Results of Short-Period Helicopter System Identification Using Output-Error and Hybrid Search-Gradient Optimization Algorithm
Table 4
Performance of optimization algorithms.
| Approach | Simulation time (s) | Average correlation coefficient (%) | Cost function |
| Levenberg-Marquadt | 19.22 | 91.269 | 58011 | Levenberg-Marquadt (after GA) | 2356.248 | 93.068 | 3125 |
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