An Improved Multiobjective Algorithm: DNSGA2-PSA

Figure 2

Box plots of results from 30 independent runs of NSGA2-PSA, DNSGA2-PSA, and (from left to right) on the DTLZ1-4 test cases for two and three objectives, respectively.

(a) GD results for two objectives

(b) GD results for three objectives

(c) IGD results for two objectives

(d) IGD results for three objectives

(e) HV results for two objectives

(f) HV results for three objectives

(g) Spacing results for two objectives

(h) Spacing results for three objectives