首先需要对p-median问题有个初步了解，其次结合物流中心选址的目标需要明确，之后写好formulation进行求解。
首先需要对p-median问题有个初步了解，其次结合物流中心选址的目标需要明确，之后写好formulation进行求解。
假设给定了设施-需求之间的距离矩阵,照着上面的模型即可写出Leapms模型。 //===//The P-Median Problem//===min sum{j=1,...,J;i=1,...,I}h[i]d[i][j]y[i][j] subject to sum{j=1,...,J}y[i][j]=1|i=1,...,I y[i][j]-x[j]<=0|i=1,...,I...
需求和距离数据保持相同,无论客户和仓库的标签格式如何。 ...(省略符)语法表示数据在外部初始化,即,通过数据文件 (pmedian.dat) 初始化。 P=2; Customers={"Albert","Bob","Chris","Daniel"}; Warehouses={"Santa Clara","San Jose","Berkeley"}; Demand=[100,80,80,70]; Distance= [[ 2 , 10 ...
Research on Logistics Center Location Problem Based on p -Median Model Xu Tong, Huan Liang, Lina Zheng, Yanyan Wang, Rongyu Luo School of Mathematics and Statistics, Northeastern University at Qinhuangdao, Qinhuangdao Hebei Received: May 3rd , 2016; accepted: May 23rd , 2016; published: May ...
Combined with specific cases, a kind of actual location problem is solved to verify the correctness of the model and the feasibility of the algorithm by writing the program corresponding to the algorithm. Keywords Logistics Center, Location, p-Median, Heuristic Algorithm 基于p- 中值模型的物流中心...
...(省略符)语法表示数据在外部初始化,即,通过数据文件 (pmedian.dat) 初始化。 P=2; Customers={"Albert","Bob","Chris","Daniel"}; Warehouses={"Santa Clara","San Jose","Berkeley"}; Demand=[100,80,80,70]; Distance= [[ 2 , 10 , 50 ], ...
Research on Logistics Center Location Problem Based on p -Median Model Xu Tong, Huan Liang, Lina Zheng, Yanyan Wang, Rongyu Luo School of Mathematics and Statistics, Northeastern University at Qinhuangdao, Qinhuangdao Hebei Received: May 3rd , 2016; accepted: May 23rd , 2016; published: May ...
基于p-中值模型的物流中心选址问题研究.pdf,Advances in Applied Mathematics 应用数学进展, 2016, 5(2), 276-281 Published Online May 2016 in Hans. /journal/aam /10.12677/aam.2016.52035 Research on Logistics Center Location Problem Based on p-Median Model Xu T
首先需要对p-median问题有个初步了解，其次结合物流中心选址的目标需要明确，之后写好formulation进行求解。