Improving Vector Evaluated Particle Swarm Optimisation Using Multiple Nondominated Leaders

Table 7

Performance comparison based on ZDT1 test problem.

Measure		AbYSS	NSGA-II	SPEA2	SMPSO	VEPSOml2
NS	Ave.	100.000000	100.000000	100.000000	100.000000	98.820000
	SD	0.000000	0.000000	0.000000	0.000000	6.979595
	Min.	100.000000	100.000000	100.000000	100.000000	47.000000
	Max.	100.000000	100.000000	100.000000	100.000000	100.000000
GD	Ave.	0.000185	0.000223	0.000220	0.000117	0.000497
	SD	0.000035	0.000038	0.000028	0.000031	0.002213
	Min.	0.000125	0.000146	0.000154	0.000053	0.000047
	Max.	0.000343	0.000374	0.000400	0.000172	0.015598
SP	Ave.	0.105387	0.379129	0.148572	0.076608	0.182157
	SD	0.012509	0.028973	0.012461	0.009200	0.113453
	Min.	0.080690	0.282485	0.116765	0.056009	0.109998
	Max.	0.136747	0.441002	0.174986	0.099653	0.779572
HV	Ave.	0.661366	0.659333	0.659999	0.661801	0.657830
	SD	0.000269	0.000301	0.000301	0.000100	0.023359
	Min.	0.660267	0.658486	0.659347	0.661372	0.456556
	Max.	0.661724	0.659909	0.660629	0.661991	0.662022