Fourthly, the transportation hub layout is one of important part of road network layout. Using uncertainty theory, we study the transportation hub layout problem and freight station location problem under uncertain circumstance.
第四,交通枢纽的布局也是路网布局优化的一个重要内容,利用不确定性理论包括粗糙集和模糊熵建模,研究了不确定环境下的公路货运枢纽布局问题和货运站场选址问题。
参考来源 - 区域高速公路网优化布局与调整策略研究·2,447,543篇论文数据，部分数据来源于NoteExpress
To achieve the navigation in unknown or uncertain circumstance, mobile robot should have the ability of apperceiving the task circumstance and path planning.
移动机器人要实现在未知和不确定环境下自主的工作，应具有感受作业环境和规划自身动作的能力。
Herd behavior in the securities market is the phenomenon that the investors, facing uncertain circumstance, neglect their information and follow someone else.
证券市场羊群行为是指投资者在面临不确定的信息环境时，忽略自己的私有信息，而模仿他人决策。
Since uncertain conditions of bridge structure and the wind circumstance should be accounted for, occurrence of flutter and aerostatic instability is therefor uncertain.
由于桥梁本身及其所处风环境的不确定性，桥梁颤振与气静力失稳的发生也是不确定的。
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