Personnel Scheduling Problem under Hierarchical Management Based on Intelligent Algorithm

Figure 2

Comparison results of four algorithms for MLNRP. (a) Nondominant solutions. (b) Nondominant solution in 2D. (c) Nondominant solution in 2D. (d) Nondominant solution in 2D.

(a)

(b)

(c)

(d)