Cultural Emperor Penguin Optimizer and Its Application for Face Recognition

Table 8

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

Algorithms	Penalty parameter		Kernel parameter
	Mean	Std	Mean	Std
MFO	17.2782	4.2048	0.0804	0.1449
GWO	16.9556	3.7649	0.0773	0.1283
PSO	24.9031	7.1991	0.1439	0.1958
GA	25.3415	8.2315	0.1557	0.2261
CA	18.8737	4.0103	0.0762	0.1813
EPO	22.0217	5.9525	0.0973	0.1502
CEPO	12.9109	2.2081	0.0114	0.0101
CFA	15.2271	3.4594	0.0638	0.0822
EPSEO	15.9964	3.0182	0.0514	0.0769