[Retracted] An Improved SPEA2 Algorithm with Adaptive Selection of Evolutionary Operators Scheme for Multiobjective Optimization Problems

Table 5

Mean values and standard deviations of performance indicators on LZ09 test instances.

Problem	Algorithm	GD	SP	HV	MS	IGD
LZ09_F1	SPEA2
		NSGA-II
	PESA-II
		MODEA
	AOSPEA
		LZ09_F2	SPEA2
	NSGA-II
			PESA-II
	MODEA
			AOSPEA
LZ09_F3	SPEA2
			NSGA-II
	PESA-II
			MODEA
	AOSPEA
		LZ09_F4	SPEA2
	NSGA-II
			PESA-II
	MODEA
			AOSPEA
LZ09_F5	SPEA2
			NSGA-II
	PESA-II
			MODEA
	AOSPEA
		LZ09_F6	SPEA2
	NSGA-II
			PESA-II
	MODEA
			AOSPEA
LZ09_F7	SPEA2
			NSGA-II
	PESA-II
			MODEA
	AOSPEA
		LZ09_F9	SPEA2
	NSGA-II
			PESA-II
	MODEA
			AOSPEA