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。
By using the matrix representation of a digraph, some results about the index of convergence and period of a line digraph are obtained.
将粗糙集理论和传统图论相结合，给出基于粗糙集思想的传统图的等价定义及粗糙图的定义，并进一步给出了粗糙图的矩阵表示及粗糙图的粗糙性分析。
By combining the rough set theory with the traditional graph theory, the equal definition of classical graph is presented based on the idea of rough set theory.
OV - 3矩阵中的每一行表示一个IER，由在OV - 6 c序列图的交互中的角色和对象间转移的数据的特征组成。
Each row in the OV-3 matrix represents an IER, which is made up of characteristics of the data transferred between roles and objects in an interaction from the OV-6c sequence diagrams.
为了便于计算机处理，将有向图用矩阵表示，通过有向图矩阵的乘法运算搜索最长的有向路径。
For computer processing of the directed digraph, it is expressed by a matrix, and then the longest directed paths can be obtained through matrices multiplication.
本文研究了概率影响图的关联矩阵表示和矩阵变换方法，并给出了完整的计算机实现方法。
This paper studies the description and transformations of incidence matrix of PID, and discussed in detail the steps of programming by computer.
利用遮挡矩阵更新表示顶点间拓扑关系的连接矩阵，得到不含隐藏线的投影图。
The connected matrix of topological relationships between vertices was renewed by occlusion matrix, and the projection drawing defined by connected matrix had no hidden line.
由于主对角线上的元素都是1，而且矩阵的阶小于2006，所以为a2006邻接矩阵的图就是由A表示的图的传递闭包。
Since all elements on the primary diagonal are 1s and the dimensions are less than 2006, the graph with A2006 as its adjacency matrix is the transitive closure of the graph represented by a.
由于主对角线上的元素都是1，而且矩阵的阶小于2006，所以为a2006邻接矩阵的图就是由A表示的图的传递闭包。
Since all elements on the primary diagonal are 1s and the dimensions are less than 2006, the graph with A2006 as its adjacency matrix is the transitive closure of the graph represented by a.
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