directed graph

It defines firstly the matrix representation of gird and proves that the Rank of simple graph conjunction matrix is a v-1 conjunction matrix and obtains the conjunction matrix of a directed graph of a thermodynamic system fluid grid by analyzing the fluid grid of a thermodynamic system.

首先定义了网络图的矩阵表示，证明了简单图的关联矩阵T的秩Rank（T）为v1，并对热力系统的流体网络图进行了分析，获得热力系统流体网络有向图的关联矩阵。

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In order to realize the parallelization of LARED-R-1, a serial code for numerical simulation of two-dimensional radiation transport, a directed graph is used to accurately describe the data dependencies. A parallel pipeline flux sweeping algorithm is applied to parallelize the code efficiently.

利用有向图描述数据依赖关系，应用已有的并行流水线通量扫描算法，实现基于非协调网格的二维辐射输运程序LARED-R-1的并行化。

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A Model Based on Directed Graph for the Apron Control Simulation

基于有向图的站坪控制仿真建模技术研究

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How to solve the problem of formula circle dependency by directed graph is discussed. First, the problem of formula circle dependency in the report form system is proposed.

研究了用有向图法解决报表系统中的公式循环依赖问题，提出了报表系统中的公式循环依赖问题；

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Realization of Extended Edge-collection Array Memory Structure of Directed Graph

有向图扩展边集数组存储结构的实现

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Research on fault diagnosis approach based on the improved signed directed graph for the power plant thermal system

基于改进SDG的电站热力系统故障诊断方法研究

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Reachability matrix is an effective tool for identifying whether a directed graph to be strongly or weakly connected graph, it provides the calculating method of reachable matrix with the property of the Boolean matrix operation, the calculation method is easy and simple.

可达矩阵是判别一个有向图是否为强连通图或弱连通图的有效工具.利用布尔矩阵的运算性质给出了计算有向图可达矩阵的方法，该方法计算简便。

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With the directed graph theory, the DGM model of the MPMS switching system is proposed, and the characters including neighboring relations and port reachability are defined, and the model graph is also provided.

运用有向图建模理论，提出了MPMS交换结构的有向图DGM模型，定义了DGM模型的相邻连通性和端口可达性等模型特征，并提出了MPMS的模型拓扑图。

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Let DKv denote the symmetric complete directed graph with v vertices, the covering number C ( v, m) is a minimum number of covering DKv by m-circuits.

设DKv表示完全有向对称图，C（v，m）表示覆盖DKv的m长有向圈的最小圈数（称为覆盖数）。

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The Storage and Application of Directed Graph in Database System

数据库系统中有向图的存储及其应用

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We shall abbreviate'directed graph'to digraph.

我们将把“有方向的图”简称为方向图.

词典精选例句

The reachability matrix of directed graph plays a very important role on identifying whether a directed graph to be strongly connected or not and calculating the strongly connected sub graph.

图的可达性矩阵在判断图的强连通性以及求强连通分图中具有重要作用。

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Necessary condition about the existence of Hamilton circle in a directed graph

有向图存在Hamilton圈的必要条件

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The graph is a directed graph.

这个图是有向图.

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An Algorithm lor Generating All Arborescences of a Given Directed Graph

生成有向图的所有树形图的新算法

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The paper gives a very detailed introduction to the important topics, such as, the usage of factory mode, sorting algorithm function modules by using directed graph topology, improved Johnson algorithm and DAG sorting algorithm.

介绍了对工厂模式的使用，以及利用有向图拓扑、改进的Johnson算法和DAG排序算法完成对算法功能模块的排序。

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DLL , Directed Graph Search and Object-Oriented technology are used in the development of the programs.

在定值仿真程序中应用了算法动态链接库 、 面向对象 的程序设计、有向图搜索等技术.

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By using directed graph to represent text string, the adjacency matrix of text string is introduced.

通过使用有向图表示文本串，引出关于文本串的邻接矩阵；

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A branch of the qualitative diagnosis& Signed Directed Graph ( SDG) is a root cause analysis, which could reveal fault propagation path, and implement depth analysis and diagnosis of complex failure scenario conveniently.

定性故障诊断的一个分支&符号有向图（signed directed graph，简称SDG），是一种根原因分析方法，用于揭示故障传播路径，即剧情，便于实施复杂故障剧情的深度分析和诊断。

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Reachability matrix of directed graph and calculation based on matrix calculation

基于布尔矩阵运算的有向图可达矩阵

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Finally, the algorithm to build the directed graph of formula circle dependency and the algorithm to solve the problem of formula circle dependency by directed graph are given.

给出了公式依赖关系图的构造算法和用有向图法解决公式循环依赖的算法。

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After using rooted connected directed graph to describe the Web view model of bioinformatics secondary database, this paper addresses the bioinformatics background knowledge into the designation of the Web views and its related connection.

提出采用带根连通有向图来描述生物信息二级数据库的Web视图模型，以结合生物信息背景知识设计特定的生物信息Web视图及其间的相关关系。

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So the and-connexity in directed graph is defined.

定义了有向图“与连通”概念。

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A multiobjective shortest path evolutionary algorithm is presented for acyclic directed graph.

提出一种无圈有向图条件下的多目标最短路径进化算法.

网络文摘精选

Solving problem of formula circle dependency by directed graph

用有向图法解决公式循环依赖问题

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Multicriteria Optimal Imaging Scheduling Based on Time Ordered Acyclic Directed Graph

基于时间序无圈有向图的多准则优化成像调度

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If ( a, b ) ( ba ) then the graph is a directed graph.

如果 ( a, b ) ≠ ( b,a ),则这个图是有向图.

词典精选例句

We summarize this top-down hierarchical structure to a directed graph without a ring.

本文把认证管理系统的分布式结构抽象为无圈有向图.

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