digraph

Modeling workflow based on digraph restricted by ECA rules

基于ECA规则约束有向图的工作流建模

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This paper studies the product structure modeling and configuration on the basis of weighted digraph according to several projects about automobile manufacturing informationization, and has developed a prototype system to validate it.

本文结合多个汽车制造企业信息化建设的工程项目，研究了基于赋权有向图的产品结构建模与配置技术，并开发了原型系统进行验证。

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a note to power convergence exponent of line digraph

关于线有向图幂敛指数的一个注记

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A methodology of product structure modeling on the basis of weighted digraph was proposed. The storage structure of this model was expressed by node vectors and adjacency matrix. The algorithm of transferring the graphic model into the storage structure was put forward.

提出了用赋权有向图建立产品结构模型的方法，用点向量和邻接矩阵表达了该模型的存储结构，讨论了将图形模型转换为存储结构的算法。

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The closure of cellular ( d 1, d 2)-digraph language class under set theoretic operations

细胞（d1，d2）－有向图语言类在集合论运算下的封闭性

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We could regard the city's road net as a weighted directed digraph with some special qualities.

任何一个城市道路交通网可以看作一个赋权有向图。

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by using the matrix representation of a digraph , some results about the index of convergence and period of a line digraph are obtained.

采有有向图的矩阵表示，得到了线有向图的幂敛指数和周期的有关结果。

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In chapter 4, we discuss the Jordan derivations on certain reflexive operator algebras and the 2-local derivations on digraph algebras.

第四章研究了一类CSL代数上的Jordan导子和digraph代数上的2-局部导子。

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By using the matrix representation of a digraph, some results about the index of convergence and period of a line digraph are obtained.

采用有向图的矩阵表示，得到了线有向图的幂敛指数和周期的有关结果。

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According to the theory of chemical equilibrium and the basic concept of graph theory, a weighted digraph method for chemical equilibrium calculation was proposed.

根据化学平衡原理和图论中的基本概念，提出了一种适用于化学平衡计算的赋权有向图。

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This article analysises the strongly connexity of accessible matrices, it also gives a new approach to identify strongly connected graph from digraph.

文中用可达矩阵分析了有向图的强连通性，并给出了一种判别有向图为强连通图的新方法。

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A digraph D is unilateral.

有向图D是单连的.

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Conditional digraph is represented by connectivity matrix C and conditional matrix D and an algorithm for computing reachability matrix R is devised.

条件有向图需要二种矩阵（连通矩阵C及条件矩阵D）进行表示。

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the index of convergence of a line digraph

线有向图的幂敛指数

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let d be a strong digraph of order 2r+ 3 and the minimum indegree and outdegree at least r(≥ 2).

设D是阶为2r+3的强连通有向图，最小内次和外次至少r（≥2）。

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Generation Method of Synchronous Test Sequence Based on Synchronous Digraph

基于同步有向图的同步测试序列生成方法

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We consider the exponents of special nonnegative matrix pairs whose associated digraph consists of two cycles.

文章主要考虑了特殊非负矩阵对的本原指数，其中与该负矩阵对相应的图包含两个圈。

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The exponent of the primitive two-colored digraph D is the minimum value of h+ k taken over all such h and k.

对所有的h和k，h+k的最小值定义为双色有向图D的本原指数。

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The Upper Bound and the Index Set for Lewin Index of Primitive Digraph with Girth 2

围长为2的n阶本原有向图的Lewin指数集

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Website structure was described as an un weighted digraph.

将网站结构抽象为无权有向图。

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There fore we study the kings of locally semicomplete digraph by its characterization.

文章通过研究局部半完全有向图的结构定理,分类讨论了它中的王.

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The asso-ciated digraph of a primitive nearly reducible matrix is a primitive minimally strong digraph.

研究本原几乎可约矩阵的k-指数等价于研究本原极小强连通有向图的k-指数。

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Table Operations Method for Minimum Spanning Tree Problem in Weighted Digraph

赋权有向图最小生成树的表上作业法

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In this paper, we show that under the condition that the minimum degree is at least 3, the iterated line digraph of a super-arc-connected digraph is super-connected.

本文证明了，在最小度至少为3的前提下超弧连通有向图的迭代线图是超点连通的。

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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.

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