Research Article

Cultural Emperor Penguin Optimizer and Its Application for Face Recognition

Algorithm 1

The algorithm procedure of CEPO.
Algorithm: CEPO
Input: the emperor penguin population
Output: the optimal position of emperor penguin
(1)Procedure CEPO
(2)Initialize the size of population, , the parameters of EPO and CA
(3)Initialize the situational knowledge and normative knowledge of the belief space
(4)Initialize the population space of Eps
(5)Compute the fitness of each EP
(6)Arrange the fitness value of each EP
(7)Initialize the belief space by acceptance proportion 20% and AdjustCulture
(8)Initialize the belief space
(9)While () do
(10)  Calculate and using equations. (9) and (10)
(11)  For1 to do
(12)   
(13)    For1 to do
(14)    If using equation (7)
(15)    Update the position of EPs using equation (8)
(16)    Else
(17)    Compute and using equations (12) and (13)
(18)    Compute using equation (14)
(19)    Compute the new position of EPs using equation (15)
(20)    Compute the fitness of current Eps
(21)    Update the better position of EP compared with the previous position
(22)    End if
(23)   End for
(24)  End for
(25)  Amend EPs which cross the boundary
(26)  Arrange the fitness value of each EP
(27)  Update the belief space by acceptance proportion top 20% and AdjustCulture
(28)  
(29)End while
(30)Return the optimal position
(31)End procedure
(32)Procedure AdjustCulture
(33) Update situational knowledge using equation (2)
(34)  For to do
(35)   
(36)   If
(37)   For to do
(38)   Update the lower boundary of normative knowledge using equation (3) and (4)
(39)   Else
(40)   For to do
(41)   Update the upper boundary of normative knowledge using equation (5) and (6)
(42)   End if
(43)  End for
(44)End for
(45)End procedure