569784.fig.0020a
(a)
569784.fig.0020b
(b)
569784.fig.0020c
(c)
569784.fig.0020d
(d)
569784.fig.0020e
(e)
569784.fig.0020f
(f)
569784.fig.0020g
(g)
569784.fig.0020h
(h)
Figure 20: Pareto fronts obtained by NSABC, MOABC, MOCLPSO, and NSGA-II on DTLZ6 after 20000 FEs.