Optimization of Order-Picking Problems by Intelligent Optimization Algorithm

Figure 4

Iterative changes of 10 cargo spaces in Group 1: (a) PSO; (b) FOA; (c) WDPSO; (d) WDFOA; (e) RWPSO; (f) RWFOA. Note: X is the total time of iteration and Y is 1000 iterations.

(a)

(b)

(c)

(d)

(e)

(f)