运输问题,一类具有特殊结构的线性规划问题。由于运输问题约束方程组的系数矩阵是完全么模的,即所有的子行列式为0或±1,存在着比单纯形法更简单的特殊解法。
运输问题(transportation problem)是指一类具有特 殊模型的线性规划问题。由于这类问题约束方程组的系 数矩阵具有特殊的结构,因此可以找到比较简便的求解 方法,从...
基于724个网页-相关网页
... 运输问题 transport problem 运输算法 transportation algorithm 运输矩阵 transportation matrix ...
基于118个网页-相关网页
关键词:运输问题;线性规划;最优解 [gap=6001]Keywords: the problem of transportation; linear programming; optimal solution ...
基于6个网页-相关网页
多指针运输问题 Multiindex transportation problem
多回路运输问题 Vehicle Routing Problem ; VRP
限量运输问题 [数] capacitated transportation problem
多目标运输问题 MOTP
产销平衡运输问题 balanced transportation problem
运输问题的特征 Characteristics of Transportation Problems
b运输问题 b transportation problems
双层运输问题 Bilevel Transportation Problem
The test results indicate that our algorithm is effective to solve such multi-vehicle transportation problem.
测试结果表明:本文算法是求解此类多车运输问题的一种有效算法。
参考来源 - 一类车辆运输问题的多路径kThe fixed-charged transportation problem with random variables is studied.
研究了含随机变量的固定费用的运输问题,对运输问题数学模型进行了描述,通过Steiner树问题的转换证明了该问题是NP难问题。
参考来源 - 不确定条件下若干网络优化问题的模型与算法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
蒸汽动力还在试图解决一个运河及高速公路无法完全解决的运输问题。
Steam also promised to eliminate a transportation problem not fully solved by either canal boats or turnpikes.
非常抱歉上个月给你方造成的运输问题。
I apologize for the delivery problems you had with us last month.
他们最多的抱怨是运输问题。
And which ones you can put in. How to fill up that bin. Very important in shipping.
还有置放的种类,如何填满这个箱子呢?,这在运输中是个很重要的问题。
That creates all sorts of social consequences that we'll talk about sustainability, with shipping water long distances, all the plastic involved, people's distrust of public water systems that's unfounded, and things like that are very interesting and have big public health consequences.
这就产生了很多社会问题,比如我们将要谈到的饮水污染问题,饮用水在长途运输的过程中,会受到各种塑料污染,还有人们对公用自来水系统,毫无理由地不信任,类似这些现象都很有趣,而且会导致重大的公共健康后果
There are probably those of you in the class already who are outraged by things like the modern food environment, how much energy it takes to transport things from place to place, lack of concern with sustainability and issues like this, and you'd like to see social change.
在坐的各位当中可能已经有人,对目前的食品环境感到愤怒,很多能量浪费在食品相关的运输上,忽略了对可持续性的关心等问题,你可能希望社会会有所改变
应用推荐