Welding Diagnostics by Means of Particle Swarm Optimization and Feature Selection

Table 1

Performance of CRS6 algorithm.

Condition (%)	Ar II (% participation)		Ar I (% participation)		Global iterations	Local iterations	Processing time (s)
	Mean	Std	Mean	Std	Mean	Mean	Mean
50	16.42	7.33	19.21	9.33	519	17	0.11
10	19.91	2.11	13.33	3.43	1156	113	0.23
5	20.75	1.78	13.18	1.93	1326	157	0.27
1	22.12	0.66	13.56	0.83	1600	243	0.34
0.5	22.27	0.51	13.59	0.87	1740	268	0.37
0.1	22.51	0.50	13.89	0.35	2049	363	0.44
0.05	22.69	0.46	13.97	0.16	2211	410	0.48
0.01	22.95	0.22	13.99	0.08	2547	534	0.57
0.001	23	0	13.99	0.08	3008	710	0.69
0.0001	23	0	14	0	3341	891	0.79