Research Article
Structural Damage Identification Based on the Wavelet Transform and Improved Particle Swarm Optimization Algorithm
Table 1
Iterations and objective function values of 0.8PSO and IPSO, respectively.
| Times | 0.8PSO | IPSO | Iterations | min F | Iterations | min F |
| 1 | 100 | 0.10244 | 74 | 5.32E − 05 | 2 | 100 | 0.073985 | 75 | 9.87E − 05 | 3 | 100 | 0.26458 | 85 | 6.07E − 05 | 4 | 100 | 0.097732 | 85 | 9.15E − 05 | 5 | 100 | 0.039742 | 88 | 9.89E − 05 | 6 | 100 | 0.175657 | 88 | 5.77E − 05 | 7 | 100 | 0.033481 | 88 | 9.76E − 05 | 8 | 100 | 0.035378 | 88 | 8.63E − 05 | 9 | 100 | 0.01116 | 88 | 7.73E − 05 | 10 | 100 | 0.00252 | 88 | 8.69E − 05 |
| Average value | 100 | 0.072668 | 84.7 | 8.09E − 05 |
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