Improving Vector Evaluated Particle Swarm Optimisation Using Multiple Nondominated Leaders

Table 11

Performance comparison based on ZDT6 test problem.

Measure		AbYSS	NSGA-II	SPEA2	SMPSO	VEPSOml2
NS	Ave.	100.000000	100.000000	100.000000	100.000000	88.590000
	SD	0.000000	0.000000	0.000000	0.000000	23.600674
	Min.	100.000000	100.000000	100.000000	100.000000	16.000000
	Max.	100.000000	100.000000	100.000000	100.000000	100.000000
GD	Ave.	0.000549	0.001034	0.001761	0.012853	0.217929
	SD	0.000015	0.000102	0.000192	0.024813	0.263966
	Min.	0.000510	0.000804	0.001267	0.000502	0.000482
	Max.	0.000596	0.001360	0.002207	0.092434	1.316312
SP	Ave.	0.097740	0.357160	0.226433	0.390481	1.273612
	SD	0.013129	0.031711	0.020658	0.497140	0.186562
	Min.	0.070455	0.282201	0.179482	0.042666	0.082405
	Max.	0.130389	0.441311	0.292897	1.377582	1.439400
HV	Ave.	0.400346	0.388304	0.378377	0.401280	0.315964
	SD	0.000172	0.001604	0.002714	0.000076	0.121842
	Min.	0.399821	0.383637	0.371907	0.401081	0.000001
	Max.	0.400842	0.392123	0.385626	0.401402	0.401483