基于Benders分解和分枝定界的随机交期批量流流水车间调度
石亚东, 刘冉, 王铖恺, 吴泽锐

Stochastic Due-Date Lot-Streaming Flowshop Scheduling with Benders Decomposition and Branch-and-Bound
SHI Yadong, LIU Ran, WANG Chengkai, WU Zerui
表4 精确求解数值实验结果
Tab.4 Numerical experiment results of exact algorithm
算例 分布
类型
LBBD结合分枝定界 LBBD结合Gurobi 上界
Gap/%
上界, B b U 下界, B b L Gapb/% 时间/s 上界, B b U 下界, B b L Gapb/% 时间/s
9 N 73.9 73.9 0 1 575 89.9 43.40 51.60 3600 17.73
10 N 282.5 282.5 0 963 306.3 38.50 87.40 3600 7.77
11 N 397.8 397.8 0 1 378 397.9 67.10 83.10 3600 0.03
12 N 338.7 338.7 0 1 621 380.2 64.00 83.20 3600 10.92
13 N 524.0 524.0 0 1 940 639.1 44.70 93.00 3600 18.01
14 E 400.3 379.2 5.20 3 600 416.5 113.30 72.80 3600 3.90
15 E 471.8 471.8 0 163 478.2 195.80 59.10 3600 1.34
16 E 424.4 420.3 1.00 1 280 434.3 150.70 65.30 3600 2.28
17 E 163.1 161.9 0.70 1 228 181.0 52.30 71.10 3600 9.87
18 E 582.5 578.5 0.70 2 847 674.6 175.40 74.00 3600 13.65
19 U 77.4 77.4 0 2 880 126.7 14.10 88.90 3600 38.91
20 U 96.2 96.2 0 422 110.5 25.70 76.70 3600 12.94
21 U 464.1 464.1 0 2 078 541.3 93.00 82.80 3600 14.26
22 U 47.4 47.4 0 152 47.8 0.06 99.90 3600 0.84
23 U 205.9 205.9 0 948 236.7 12.55 94.70 3600 13.01