2.选址模型概述 P-中位问题(p-medianproblem)是解决选址的有效模精品文档(可编辑)值得下载型,其实际模型以及目标函数约束条件的含义如下: (4)结论与展望 通过实例分析看到,P-中位问题模型,对解决企业配送中心的开设与选址问题,有一定的参考价值和实际意义。但本模型仅仅以商品的需求量和送货距离为衡量指标,虽然在...
2nd 本研究探討 p -中心位點問題 (p -centdian edition, Springer, 2004. problem) ,我們對此問題設計2個啟發式演算法 [10] S.L. Hakimi, Optimal locations of switching 來找出問題的合法解。透過實驗顯示啟發式演 centers and the absolute centers and medians 算法 1(Local search)的倍率大約為 ...
P-中位问题(p-median problem)是解决选址的有效模型,其实际模型以及目标函数约束条件的含义如下: (4)结论与展望 通过实例分析看到,P-中位问题模型,对解决企业配送中心的开设与选址问题,有一定的参考价值和实际意义。但本模型仅仅以商品的需求量和送货距离为衡量指标,虽然在一定程度上能够反映运输成本以及客户响应度等...
medianProblemLIYoumei1,CHENYe2(1.ComputerScienceDepartment,ShaoxingCollegeofArtsandSciences,Shaoxing312000;2.ComputerScienceDepartment,ShanxiUniversity,Taiyuan030006)AbstractThisarticleproposesanewheuristicalgorithmforcapacitatedP-medianproblem.Thisalgorithmadoptspheromonemechanismtolearntheprobabilityinwhichanobjectbelongstoa...
Then an integrated mathematical model of p-hub median problem and service facility configuration was constmcted. A numeric example with the scale of 9 cities, 4 types of aircraft and 72 OD pairs in domestic airline industry in 2016 is used to verify the feasibility. The results indicated that...
1) p-median Problem p-中位问题 1. p-center Problem andp-median Problem:A Survey; p-中心问题与p-中位问题是两类基本的选址问题,在选址问题的研究中占有十分重要的地位。 2) Capacitated P-median problem 约束P-中位问题 1. Reflex method of fitness landscape was designed in order to analyze the...
关键调:关键设施识别;中位问题;中断模型;启发式算法中图分类号:C931文献标识码:A文章编号:1672—0334(2008)04—0046—08AlgorithmsandAnalysisfortheCriticalFacilitiesIdentificationProbleminNetworkBasedonP.medianModel1YANGJun’,ZHANGMin2,WANGShi.wei1SchoolofManagement,HuazhongUniversityofScience&Technology,Wuhan430074...