本文主要研究QT -图的最小路覆盖问题。
该问题是要在一组点的格网中找到一条从左至右的最小路径。
This problem deals with finding a minimal path through a grid of points while traveling only from left to right.
最小路径集和流量分配问题(MPSFAP)是NP完全问题。
Minimum path set and flow allocation problem (MPSFAP) were NP complete problems.
在网络可靠度的求法中,最小路集法对大型复杂网络十分有效。
In solution of network reliability, the last route-set method is very effective for big and complex network.
网络系统不交化最小路集的求解是进行网络系统可靠性分析的重要途径。
Constructing disjoint minimal path set is an important approach for reliability analysis of network.
本文讨论基于最小路径和最小割集的复杂系统可靠性的描述与计算问题。
In this paper, we discuss the problem about description and calculation of reliability based on minimal path and minimal cutset for the class of complex system.
本文讨论基于最小路径和最小割集的复杂系统可靠性的描述与计算问题。
We discuss the problem of portfolio investment with risk minimization subject to nonnegative investment proportional coefficient.
利用算例对最小路递推分解算法和改进最小路递推分解算法进行了对比分析。
Structural function recursive decomposition algorithm is presented to calculate the system reliability and several theorems are proved.
介绍了一种分析网络可靠性的有效方法,提出了关于最小路排列顺序的两个法则。
This paper introduces an efficient method for network reliability analysis, and presents two rules for the ordering of minimal paths.
建立工程计算方框图后,采用最小路集法,得出各种主接线方式的可靠性计算结果。
After establishing calculating pane diagrams we can get the reliability results of all the main electric connections by minimal path set method.
给出一个三角形,找出从其顶端到底端的最小路径的总和,每次移动是下一行的相邻数字。
Given a triangle, find the minimum path sum from top to bottom. Each step you may move to adjacent Numbers on the row below.
评估时首先建立可靠性评估的指标及其计算公式,然后使用一种基于最小路的配电网可靠性快速评估法。
The basic formulas and indices of reliability evaluation are established first, then a fast evaluation method based on minimal path is applied.
该算法先求各负荷点的最小路,再分别考虑最小路上的元件和非最小路上的元件对负荷点可靠性的贡献。
It finds out the minimal path for each load, considers the different contributions of the elements on the path and out of the path to the reliability of the load point.
在评价系统数据建立的基础上,利用可靠性计算中的最小路法对各种主接线方式的可靠性进行计算和分析。
On the base of assessment system data, we can calculate and analyze the reliability of all the main electric connection schemes by minimal path set method.
该方法以构造负荷点供电“最小路馈线段行向量”的方法,方便地求得带子馈线、备用电源的复杂配电网络的可靠性指标。
With the new method, a minimal path feeder vector can be constructed to produce reliability indexes of a complex distribution system with sub feeders and alternative suppliers.
根据最小路径搜索理论和“面向对象”的程序设计技术,本文提出一种具有通用性的变电站操作票自动生成系统的设计思想。
The general automatic generation software of substation operation orders is presented based upon the principle of the shortest path-finding and OOP technology.
在导弹的可靠性分析过程中,经常要用到最小割集,而对于复杂的可靠性网络,怎样通过求解其最小路集并由其化为最小割集呢?
In the course of the missile reliability analysis, the minimum cut set is usually used, yet, how is tne minimum path set solved and it converted the minimum cut set to the complex reliability network?
人工干预使蛇模型只能用于半自动的图像分割,该文在梯度向量流(GVF)蛇模型的基础上提出一种基于流场节点与最小路径方法的全自动图像分割算法。
In this paper, on the basis of Gradient Vector flow (GVF) snakes, a fully automatic image segmentation algorithm based on the analysis of flow field and the minimal path method is proposed.
定义了最小路径矩阵的几种运算,利用所定义的运算,将多源点多汇点网络系统转化为等价的单源点单汇点网络系统,并给出了由子系统可靠度精确表示网络系统可靠度的解析表达式。
Minimal path matrix are defined. Based on the special vector operations defined in this paper, reliability of the systems can be expressed exactly by those of subsystems, and the algorithm is given.
定义了最小路径矩阵的几种运算,利用所定义的运算,将多源点多汇点网络系统转化为等价的单源点单汇点网络系统,并给出了由子系统可靠度精确表示网络系统可靠度的解析表达式。
Minimal path matrix are defined. Based on the special vector operations defined in this paper, reliability of the systems can be expressed exactly by those of subsystems, and the algorithm is given.
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