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