基于众包模式的两级开闭混合车辆路径优化
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熊国文,张敏,许文鑫
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Vehicle routing optimization of two-echelon opening and closing hybrid based on crowdsourcing mode
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Guo-wen XIONG,Min ZHANG,Wen-xin XU
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表 4 不同方法以路径最短为目标的优化结果 |
Tab.4 Optimization results of different methods with shortest path as objective |
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客户规模 | GUROBI | | GA | | DSSA | f0/元 | GAP/% | V0/s | | f1/元 | avg1/元 | gap′/% | V1/s | | f2/元 | avg2/元 | gap′/% | V2/s | 13 | 169.60 | 0.00 | 56 | | 170.45 | 172.59 | 0.50 | 22 | | 169.60 | 172.10 | 0.00 | 19 | 15 | 188.86 | 0.00 | 38 | 192.22 | 195.31 | 1.78 | 25 | 188.86 | 191.60 | 0.00 | 20 | 17 | 210.48 | 0.00 | 123 | 210.48 | 215.51 | 0.00 | 28 | 210.48 | 215.29 | 0.00 | 23 | 19 | 243.91 | 0.00 | 283 | 247.34 | 250.99 | 1.40 | 30 | 245.27 | 247.14 | 0.56 | 28 | 21 | 263.33 | 0.00 | 322 | 265.27 | 276.85 | 0.74 | 33 | 264.68 | 272.92 | 0.51 | 31 | 23 | 275.45 | 5.63 | 1000 | 274.50 | 283.27 | −0.34 | 34 | 273.14 | 282.57 | −0.84 | 33 | 25 | 283.49 | 9.09 | 1000 | 281.93 | 289.52 | −0.55 | 36 | 277.69 | 285.96 | −2.05 | 34 | 27 | 311.02 | 17.80 | 1000 | 288.00 | 302.56 | −7.40 | 37 | 287.84 | 297.51 | −7.45 | 35 | 29 | 366.64 | 26.80 | 1000 | 319.23 | 330.68 | −12.90 | 38 | 311.63 | 323.52 | −15.00 | 38 | 31 | 388.91 | 28.20 | 1000 | 341.27 | 359.50 | −12.20 | 41 | 340.84 | 356.60 | −12.40 | 40 | 平均值 | 270.17 | 8.75 | 582 | | 259.07 | 267.68 | −2.90 | 32 | | 257.00 | 264.52 | −3.67 | 30 |
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