Improving Vector Evaluated Particle Swarm Optimisation by Incorporating Nondominated Solutions

Table 5

Algorithm performance tested on ZDT6 problem.

Measure	VEPSO	VEPSOnds1	VEPSOnds2
NS
Ave.	76.590000	78.040000	81.030000
SD	32.884891	26.684055	25.075021
Min.	11.000000	22.000000	24.000000
Max.	100.000000	100.000000	100.000000
GD
Ave.	0.338537	0.260666	0.266259
SD	0.370336	0.158592	0.168404
Min.	0.001746	0.044137	0.035520
Max.	1.552521	0.709692	0.735990
SP
Ave.	1.201796	1.276529	1.286909
SD	0.146782	0.083293	0.075052
Min.	0.492064	0.987981	1.067748
Max.	1.435395	1.437289	1.410091
HV
Ave.	0.304584	0.303381	0.281256
SD	0.134813	0.102216	0.119017
Min.	—	0.038143	0.026496
Max.	0.400964	0.400780	0.401005