Variable fixing by reduced costs is a popular technique for accelerating the solution process of mixed-integer linear programs. For vehicle-routing problems solved by branch-price-and-cut algorithm...

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基于路径模型的分支价格割算法中两弧序列的变量固定

通过降低成本进行可变固定是加速混合整数线性程序求解过程的流行技术。对于通过分支降价算法解决的车辆路线问题...