An Improved Multiobjective Algorithm: DNSGA2-PSA

Figure 3

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 four and five objectives, respectively.

(a) GD results for four objectives

(b) GD results for five objectives

(c) IGD results for four objectives

(d) IGD results for five objectives

(e) HV results for four objectives

(f) HV results for five objectives

(g) Spacing results for four objectives

(h) Spacing results for five objectives