Cultural Emperor Penguin Optimizer and Its Application for Face Recognition

Table 9

Comparison of mean and standard deviation of parameter on FERET face database among nine optimization algorithms.

Algorithms	Penalty parameter		Kernel parameter
	Mean	Std	Mean	Std
MFO	18.1928	4.1892	0.0619	0.1023
GWO	17.3209	3.9713	0.0557	0.0921
PSO	25.5827	6.9143	0.1401	0.1882
GA	26.6929	8.4939	0.1379	0.2273
CA	15.3462	5.0541	0.0924	0.1419
EPO	21.2679	5.6314	0.0846	0.1364
CEPO	11.1811	2.1192	0.0126	0.0087
CFA	15.0647	3.7672	0.0489	0.0748
EPSEO	14.4689	3.4295	0.0377	0.0661