Research Article
Structural Damage Identification Based on the Wavelet Transform and Improved Particle Swarm Optimization Algorithm
Table 2
Iterations and objective function values of 0.8PSO and IPSO, respectively.
| Times | 0.8PSO | IPSO | Iterations | min F | Iterations | min F |
| 1 | 100 | 0.030888 | 67 | 4.22E − 05 | 2 | 100 | 0.13869 | 77 | 6.51E − 05 | 3 | 100 | 0.088341 | 69 | 5.78E − 05 | 4 | 100 | 0.097732 | 69 | 8.98E − 05 | 5 | 100 | 0.086453 | 72 | 7.45E − 05 | 6 | 100 | 0.13657 | 83 | 9.56E − 05 | 7 | 100 | 0.059613 | 86 | 9.21E − 05 | 8 | 100 | 0.074612 | 86 | 7.58E − 05 | 9 | 100 | 0.10223 | 86 | 9.45E − 05 | 10 | 100 | 0.085633 | 85 | 9.32E − 05 |
| Average value | 100 | 0.090076 | 78 | 7.81E − 05 |
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