A graph G is supereulerian if G has a spanning eulerian subgraph.
若图G含有生成欧拉子图,则称G是超欧拉的。
The diameter of a graph G is the maximum distance between pairs of vertices of G .
一个图G的直径是G的所有点对间距离的最大值。
The path spectrum of a graph g, denoted by ps (g), is the set of length of all maximal paths in the graph.
如果图中的一条路不是其他任何路的子路,则称这条路为该图的一条极大路。
The number of 3-nodes connected induced subgraphs S3(G) in a graph G plays a important role in the reliability of a network.
一个图G中所含的三结点连通导出子图的个数记为S_3(G),它在网络可靠性中起着重要作用。
The edge distinguishing number of a graph G is the minimum number of the distinguishing labelings (colors) of the edges in G for which destroys the symmetries of G.
图的边可区别数是破坏图对称性的最小可区别的边标号数(颜色数)。
In this note, no using the contraction method, we prove that if a graph G is one edge short of having two edge-disjoint spanning trees, then G has a cut edge or G is supereulerian.
本文不利用收缩方法,直接证明了:当图G至多差一边有两棵边不相交的生成树时,G是超欧拉图或者G有割边。
Using it the directed tree polynomial of a directed graph G can be found conveniently and efficiently.
应用它可以方便且有效地求出一个有向图G的有向树多项式。
Line 1 declares your graph, called g, and its type (a digraph).
第一行声明这个图为g,并且声明了该图的类型(digraph)。
To prove the theorem we shall suppose that the graph G is drawn on a sphere as described above.
为了证明这个定理,我们假定这个圆G能按上述方式画在一个球面上。
G is called a super restricted edge connected graph if every minimum restricted edge cut separates exactly one edge.
一个图是超级限制边连通的,如果它的任一极小限制边割都孤立一条有最小边度的边。
是一个极大无圈图。
G is a minimal connected graph.
是一个极小连通图。
In particular, some upper bounds of the vertex arboricity of the integer distance graph G(Z, D) are obtained when D is a set of positive integers and Z the set of all integers.
特别地,当D是某正整数集合,Z是整数集时,得出了整数距离图G(Z ,D)的点荫度的几个上界。
In this paper, we assume G is a finite group and its modular character degree graph has two connected components.
本文假设G为一有限群且G的模特征标度图有两个连通分支。
This paper presents an algorithm for solving a complete monotonic chain set in the planar straight line graph g.
本文提出求平面直线图完全单调链集的一种算法。
It is proved that a simple graph G is automorphism line graph if and only if the graph G is 2-regular graph.
首次给出自构线图的定义,并证明:简单图G为自构线图的充要条件是图G为2-正则简单图。
G is said to be bipartite matching extendable (BM-extendable) if every matching m whose induced subgraph is a bipartite graph extends to a perfect matching of g.
称g是偶匹配可扩的,如果G中导出子图是偶图的匹配m都可以扩充为g的完美匹配。
Let G be a graph and let V(G) be the vertex set of G. Define the neighborhood complex N(G) as the simplicial complex whose simplices are those subsets of V(G) which have a common neighbor.
一个图G的邻域复形是以G的顶点为顶点,以G的具有公共邻接顶点的顶点子集为单形的抽象复形。
The tenacity is a better parameter to measure the stability of a network g, as it takes into account both the quantity and order of components of the graph.
粘连度是一个较好的参数,因为它把网络被破坏后的最大分支的阶和分支的个数联合起来考虑。
The two-dimensional bandwidth problem is to find an embedding of graph G in a grid graph in the plane so that the longest edges are as short as possible.
二维带宽问题是将图G的顶点嵌入平面格子图,使其最长的连线尽可能短。
The two dimensional bandwidth problem is to determine an embedding of graph G in a grid graph in the plane such that the longest edges are as short as possible.
二维带宽问题是:确定图G在平面格子上的一个嵌入,使得最长边尽可能短。
The maximum clique problem (MCP) is a classical graph-theoretic problem, which aims to find the maximum complete subgraph of a given graph G.
最大团问题是一个经典的图论问题,其目标是找出给定的某个图的最大完全子图。
Under this assumption, the present paper further gives a characterization for the automorphism group of C( G, S) in terms of the quotient di-graph and the kernel K.
在这个假定下,我们进一步根据商有向图及核K为C(G,S)的自同构群刻划出了一系列特性。
Under this assumption, the present paper further gives a characterization for the automorphism group of C( G, S) in terms of the quotient di-graph and the kernel K.
在这个假定下,我们进一步根据商有向图及核K为C(G,S)的自同构群刻划出了一系列特性。
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