A symbol that indicates a mathematical process, describes the relations and restrictions that exist between the input variables and the output variables of a system.

一种符号，用来表示数学运算过程，描述系统的一些输入变量和输出变量之间的关系和限制。

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While we add an appropriate topology to the space, the input-output map will become a topological dynamic system, and we call it CNN symbol dynamic system.

置以合适的拓扑，则这个空间及其输入一输出映射就构成了一个拓扑动力系统，称这个动力系统为CNN符号动力系统。

youdao

While we add an appropriate topology to the space, the input-output map will become a topological dynamic system, and we call it CNN symbol dynamic system.

置以合适的拓扑，则这个空间及其输入一输出映射就构成了一个拓扑动力系统，称这个动力系统为CNN符号动力系统。

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