The fancy mathematical name he has for this map is a “social graph”, a model of nodes and links in which nodes are people and connections are friendships.

他给这一地图起了一个富于想象力而又很数学化的名字“社会图”，它是一个由节点和连接节点的线组成的数学模型，其中节点就是一个个的人而人与人的连线则代表他们的友谊。

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This scheduling algorithm takes the bipartite graph matching and the backtracking techniques as mathematical tools.

该算法以偶图匹配、回溯技术为数学工具。

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Taking an issue in graph coloring as a teaching subject, the paper puts forward a feasible concept in the design of HVE mathematical modeling teaching.

该文通过一个图形着色问题作为教学主题，提出一种比较容易实现的高职数学建模的教学设计理念。

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If the number of types of chocolate known at each stage is plotted on a graph, it will roughly correspond to a mathematical curve called a hyperbola.

ECONOMIST: Statistics

Users can intuitively operate the fx-CP400 by using the stylus on the touch panel to graphically display mathematical formulas without complicated key operations simply by dragging and dropping the formulas into the graph area.

ENGADGET: Casio's touchscreen graphing calculator arrives in 2013, makes the TI-84+ look dated

Quantum annealing is a mathematical operation where the extreme points of a function (the maxima and minma of a graph, for example) are determined from a given set of discrete candidate solutions.

FORBES: D-Wave Announces Commercially Available Quantum Computer