634812.fig.008a
(a)
634812.fig.008b
(b)
634812.fig.008c
(c)
634812.fig.008d
(d)
Figure 8: The shortest traveled distance for simulation results for Case 2. 5 goods overlap by GA, IGA, and PSO. (a) Goods type A, (b) goods type B, (c) goods type C, and (d) goods type D.