The mathematical model about information flow management structure in supply chain was constructed by signed graph in graph theory.
用图论中的标号图构建了供应链信息流管理结构的数学模型,给出信息集成图、信息集成块和信息集成度的概念,提出了供应链信息集成的一种新模式,并对这种新的信息集成模式的特征和优点进行了分析,与已有的信息流管理模式进行了比较。
The balance theory andproperties of signed graphs are studied.
主要研究平衡理论，标号图的性质，有关的算法及它们在拟阵中的推广。
The optimization of icon in web context;
网络语境下图标符号的优化设计
On Results about Several Types of DNA Labeling Graphs and DNA Graphs
关于几类DNA标号图和DNA图的结果
The Research on (d, 1)-labelling and (2, 1)-labelling in Some Graphs;
若干图的（d，1）全标号和（2，1）标号的研究
Graceful and Harmonious Labelings of Graph C_n · P_3;
图C_n·P_3的优美标号与调和标号
Rendering icons and visual symbols
绘制图标和视觉符号
THE L(3,2,1)-LABELING PROBLEM ON GRAPHS;
关于图的L(3,2,1)-标号问题
Cordial Labeling of K-Shell and Irregular Total Labeling of Some Graphs;
k-贝壳图的亲切标号及若干图的非正则和标号
On (a, d)-Antimagic Labelings of Generalized Petersen Grapgs and Radio Number of P_2□P_n
广义Petersen图的（a，d）-反边幻标号和图P_2□P_n的广播标号
Standard for graphical symbols of drawing of railway engineering
铁路工程制图图形符号标准
ON THE L(2,1)-LABELING CORE GRAPH OF GRAPHS;
关于图的 L(2 ,1)标号核图(英文)
The Square Coloring, L(2,1)-Labelling and List L(2,1)-Labelling of Graphs;
图的平方着色、L（2，1）-标号以及列表L（2，1）-标号
The place is marked on the map with a cross.
那个地方在地图上以十字形记号标出.
Graphical symbols for use on public information signs
GB10001-1994公共信息标志用图形符号
Churches are designated on the map by crosses.
地图上教堂以十字形记号标出。
191 Please explain the meaning of this abbreviation(mark, symbol) on the drawing.
请解释图上这个缩写（标记、符号）的意义。
On L(h, K)-labellings of a Type of Cartesian Products of Graphs;
关于一类卡氏积图的L（h，k）-标号
Research on Prime Labeling and FFI Set of Some Graphs;
若干图的素标号和FFI集问题研究
The L(2,1)-Labelings on General Mycielski Graph Of Path and Cycle;
路和圈的广义Mycielski图的L(2,1)标号
The L(3,2,1)-Labeling Problem on Three Classes of Graphs;
关于几类图的L(3,2,1)-标号问题