Cuckoo Search Approach for Parameter Identification of an Activated Sludge Process

Table 2

Identified parameters.

Parameters	Calculated values	Simplex	GA	PSO	CSA
	95.81	63.81	66.1065	88.36	90.96
	34.50	35.03	16.91	25.1149	18.4952
	57.48	47.0	49.9476	54.1187	48.9822
	6.92	5.43	6.1746	6.62	5.05
	108.71	101.5	112.3848	109.84	111.2
	78.88	53.8	60.3961	59.1801	57.7630
	1516.1	990.2	1291.492	1229.48	1244.64
	14.10	15.7	19.1219	21.2930	15.9814
	258.49	186.1	187.9578	265.1892	194.9514