Research Article
WH-EA: An Evolutionary Algorithm for Wiener-Hammerstein System Identification
Table 5
Performance measurements on benchmark data (SYSID’09). All the values are shown in mV.
indicates the number of parameters used for the model.
| Method/technique | (mV) | |
| Nonparametric BLA, QBLA [41] | 0.278 | 44 | Classification of poles and zeros using QBLA [42] | 0.286 | 26 | Fractional model parameterization [43] | 0.295 | 26 | Advanced method [44, 45] | 0.30 | 64 | WH-EA (this paper) | 0.306 | 26 | Brute force method [45] | 0.31 | 30 | Scanning technique [46] | 0.370 | - | Polynomial nonlinear state space [47] | 0.42 | 797 | Generalized Hammerstein-Wiener [48] | 0.481 | 47 | Incremental nonlinear optimization [49] | 0.679 | 25 | LS-SVMs [50] | 4.070 | - | Biosocial culture [51] | 8.546 | 34 |
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