Chinese Journal of Mechanical Engineering

Table 7 Test results for comparison of MDGA and original GA

From: Discrete Optimization on Unsteady Pressure Fluctuation of a Centrifugal Pump Using ANN and Modified GA

Function	Algorithm	CR	SS_avg	SS_min	SS_max	SS_median	SS_std
Ackley	GA	0	-	-	-		-
Ackley	MDGA	100%	90.2	29	311	64.5	69.86
Bulkin N.6	GA	0	-	-	-		-
Bulkin N.6	MDGA	100%	6.9	2	52	3	11.37
Drop-Wave	GA	25%	229	130	538	151	174.23
Drop-Wave	MDGA	100%	7.45	2	42	4	9.65
Griewank	GA	0	-	-	-		-
Griewank	MDGA	100%	72.35	23	129	73	32.76

Note: the subscript "avg" means the average mathematical value of 20 repeated tests, "min" and "max" represent the minimum and maximum value, "median" means the median value of the results, and "std" means the standard deviation of the results

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