末端配送服务模式与路径联合优化
杨京帅,杨玉娥,李嫚嫚,李园园

Joint optimization of terminal distribution service mode and distribution routing
Jing-shuai YANG,Yu-e YANG,Man-man LI,Yuan-yuan LI
表 6 三种算法求解末端配送服务模式与路径联合优化模型的性能
Tab.6 Performances of three algorithms to solve terminal distribution service mode and routing model
客户规模 GUROBI 传统NSGA-Ⅱ 改进NSGA-Ⅱ
${C_4}$/元 ${t_1}$/s ${C_{\text{3}}}$/元 ${t_2}$/s $ {\rm{Ga}}{{\rm{p}}_1} $/% ${C_1}$/元 ${t_1}$/s $ {\rm{Ga}}{{\rm{p}}_2} $/%
注:表中加粗数据为最优配送总成本.
5 328.14 0.62 328.14 7.84 0.00 328.14 7.95 0.00
8 379.81 13.61 379.81 8.24 0.00 379.81 8.10 0.00
10 427.52 1 907 427.52 7.04 0.00 427.52 11.17 0.00
12 485.95 2 000 486.84 19.25 0.18 486.45 13.84 0.10
15 691.84 2 000 693.03 11.78 0.17 691.35 15.45 −0.07
18 778.49 2 000 853.26 23.61 9.60 777.19 17.21 −0.17
20 862.31 2 000 867.34 21.92 0.58 864.72 32.60 0.28
22 1 041.16 2 000 1 098.32 25.14 5.49 1 041.16 32.00 0.00
25 1 141.36 2 000 1 192.04 64.77 4.44 1 139.30 75.75 −0.18
28 1 374.71 2 000 1 398.04 31.52 1.70 1 378.31 47.96 0.26
30 1 400.46 2 000 1 424.48 47.63 1.72 1 401.65 91.76 0.09
32 1 438.93 2 000 1 481.33 72.40 2.95 1 432.38 97.74 −0.46
35 1 568.04 2 000 1 658.35 81.48 5.76 1 549.90 91.25 −1.16
40 1 933.94 103.15 1 908.04 144.67
60 2 857.98 114.22 2 768.94 198.44
80 3 812.10 171.75 3 605.01 252.70
100 4 922.93 230.35 4 712.09 292.69