近年来，多种关于交通模式的数学模型和实验测量都得出了一个相同的结论：一般来说发生拥堵都经历三个过程。
In recent years, various mathematical models and experimental measurements of traffic patterns have led to a consensus about the general kinds of traffic flows that can occur.There are three types.
从理论上建立了系统运行的动态数学模型，设定优化运行模式。
A system dynamical mathematical model is established in theory, and an optimal performance pattern is fired.
介绍模糊数学的基本概念，建立了用于缺陷模糊模式识别的两种数学模型，即模糊集法与模糊聚类法。
The concept of fuzzy mathematics is described and two fuzzy pattern recognition models of flaws based on fuzzy set method and fuzzy cluster method have been established.
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