查询词典 graph theory

The study of graph spectra is an important direction of research in algebraic graph theory, and its main object of study is the adjacency spectrum and the Laplacian spectrum.

对图谱的研究是代数图论中的一个重要研究方向，其主要研究对象是图的邻接谱与图的Laplacian谱。

The study of molecular topological indices and the invariants of molecular graph is one of the most active area in the modern chemical graph theory.

分子拓扑指数以及分子图的不变量的研究是现代化学图论中最活跃的研究领域之一。

Bipartite graph is a special model in the Graph Theory.

摘 要：偶图是图论中的一种特殊模型。

Frequency planning ; graph theory ; algorithm ; bipartite graph

频率规划；图论；算法；二分图

The graph coloring problem is one of important branchs of graph theory.

图的着色问题是图论中的一个重要研究领域。

Other semirings arise naturally in such diverse areas of mathematics as combinatorics, functional analysis, topology, graph theory, Euclidean geometry, probability theory, commutative and noncommutative ring theory, optimization theory, discrete event dynamical systems, automata theory, formal language theory and the mathematical modeling of quantum physics and parallel computation systems.

在许多不同的数学领域存在着其它形式的半环，比如组合学，泛函分析，拓扑学，图论，欧式几何，概率论，交换和非交换环，优化论，离散动力系统，自动化理论，形式语言理论，量子物理的数据模型和并行计算系统。

An approach based on Bin-Packing algorithm and graph theory is proposed to avoid the hot-spot and distribute heat evenly on chip surface during test scheduling. First several parallel test set are derived from graph models. Then Bin-Packing algorithm constructs an initial test schedule.

在SoC的测试规划时，考虑为避免在测试过程中出现热点以及测试过程中使热量均匀分布，基于建立的问题模型得到一系列的并行测试集合，再通过Bin-Packing算法构造测试规划，并进行全局的优化。

This paper expresses the constrained relationship of parts in the planning files with the directed graph and generates disassembly path automatically by the graph theory so as to realize the course of virtual disassembly with interactive control on the EON simulative platform.

文章将拆卸工艺文件中零部件的约束关系表示为有向图，利用图论的方法自动生成拆卸序列，最后在虚拟仿真平台EON上实现具有交互控制功能的虚拟拆卸全过程。

The subject matter of this paper lies at the crossroads of six areas: ring the-ory, group theory, semigroup theory, graph theory, elementary number theory andcombinatorics.

本课题主要涉及数学中的六个领域：环论，群论，半群论，图论，初等数论和组合数学。

The former firstly establishes state graph of power system, and then, with the use of the adjacency matrix and path matrix of the directed graph, fast finds out the key transmission sections suffered greatly from the outages of overload lines through simple calculation of matrix. In the latter, the minimal short transmission path, the length of which is calculated with line impedance, is determined with graph theory to focus on security analysis objects from the whole network to some key transmission lines.

前者根据实时网络拓扑结构和潮流分布状态，在对初始电力网络简化、分区的基础上，利用有向图的邻接矩阵与路径矩阵，通过简单的矩阵运算，快速识别出与过载线路相关的关键输电断面；后者直接利用系统各支路的阻抗，从图论算法的基本思想出发，搜索最易遭受大负荷转移的关键传输路径，从而将安全性分析目标从整个网络缩小到某些关键的输电线路。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。