Cultural Emperor Penguin Optimizer and Its Application for Face Recognition

Table 7

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

Algorithms	Penalty parameter		Kernel parameter
	Mean	Std	Mean	Std
MFO	18.3921	4.7817	0.0965	0.1143
GWO	19.0418	5.1526	0.0883	0.1277
PSO	26.1129	6.4990	0.1620	0.2563
GA	27.5823	8.0652	0.1953	0.2497
CA	19.9301	3.9721	0.0827	0.1683
EPO	22.2801	6.2076	0.1198	0.1762
CEPO	14.3873	2.0187	0.0121	0.0098
CFA	16.2265	4.1552	0.0573	0.0829
EPSEO	15.7192	3.5228	0.0525	0.0701