The concept of square-free coloring was introduced in graph theory by Alon in 2002.
无正方形着色的概念由阿龙在2002年引入图论。
Within a year Google had bought Gapminder, and a version of the bubble-graph software is now available free online under the name Google Motion Chart.
在一年之内，谷歌收购了Gapminder，泡沫图形软件的一个版本现已推出网上免费下，名为谷歌动态图表。
The bond graph models of wheel-rail creep forces, of free wheel set, and of two-axle vehicle are developed with associated numerical calculations.
文中建立了轮轨蠕滑力、自由轮对和两轴车的键图模型，并给出了部分数值计算的结果。
According to largest quantity of free discharge and order of designing peak flow quantity in the flood discharge, flood regulation routing formula of general graph is computed.
根据涵洞最大自由泄洪流量和设计洪峰流量在泄洪运行中出现的前后顺序，推算出概化图形的调洪演算公式。
The each time parameter of construction schedule network planning in the graph may be exposed immediately, the total float and the free float of each work especially.
图上可直接展示施工进度网络计划的各时间参数，特别是各工作的总时差和自由时差。
Secondly, based on distributing the free parking spot into the weighted directed graph, this paper calculates the shortest path with the ant colony algorithm.
其次，将停车场空闲车位的分布转化为一带权有向图，在此基础上用蚁群算法进行了最短路径计算。
The method effectively reduces the expenditure of the attack graph algorithm, and is free from reducing the timeliness of the discovering process while improving the network attack accuracy.
本发明有效地降低了攻击图算法的开销，在提高发现网络攻击准确度的同时，不会降低发现过程的时效性。
The network structure entropy of random graph and scale-free network is compared through the example of world trade web.
以世界贸易网为实例，比较了随机网络与非标度网络的网络结构熵。
The second, the assignment of minimal live marking for choice-free repetitive Petri net is transformed into the assignment of minimal live marking for the strong connective T graph.
然后将无冲突可重复网的极小活标识的配置化为强连通-T图极小活标识的配置。
As the concept of square-free coloring was introduced in graph theory by Alon in 2002.
强边着色理论做为一般图的边着色的推广被自然的引入。
As the concept of square-free coloring was introduced in graph theory by Alon in 2002.
强边着色理论做为一般图的边着色的推广被自然的引入。
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