Research Article
Application of Improved WOA in Hammerstein Parameter Resolution Problems under Advanced Mathematical Theory
Table 3
Linear parameters for MIMO Hammerstein model identification.
| Algorithm | Linear parameter values | | PFE | SE | MSE |
| Real parameters | 0.37 | 0.2 | 1.14 | 2.26 | / | / | / | / | Improved WOA | 0.38 | 0.19 | 1.16 | 2.23 | 0.89 | 0.03 | 0.02 | 0.12 | WOA | 0.42 | 0.27 | 1.35 | 2.17 | 0.71 | 0.24 | 0.17 | 0.19 | GA | 0.26 | 0.14 | 1.52 | 1.98 | 0.59 | 0.47 | 0.36 | 0.27 | PSO | 0.31 | 0.29 | 1.37 | 2.51 | 0.63 | 0.25 | 0.22 | 0.26 |
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