topological map

It is also proved that the topological entropy of multi composite self map of continuous transformation is the product of the entropy of the continuous transformation and the composite number.

有限个连续变换诱导的乘积空间上的连续变换的拓扑熵不小于各分量变换的拓扑熵；连续变换的多次复合的拓扑熵等于其拓扑熵的复合次数倍。

Map generalization has to take into account cartographic object properties in geometrical, semantic and topological aspects.

地图综合要顾及目标的几何特征、语义特征和拓扑特征，其中地理意义是控制综合算子选择、参量调整的决定性因素。

Surrounding spatial representation for mobile robot navigation, this paper firstly summarizes several methods of spatial representation for mobile robot navigation in detail, including spatial decomposition representation, geometric character representation, topological map representation, and so on.

围绕移动机器人导航空间表示，该文首先对目前广泛采用的空间分解表示，几何特征表示，拓扑地图表示等多种移动机器人导航空间表示方法进行详细的归纳和总结。

About Rotation Number and Expanding Map of Homeomorphism Onto Itself for Torus in Topological Space

拓扑空间中环面自同胚的旋转数及扩张映射

Data structure in the realization of topological sort. Make one map.

数据结构中拓扑排序的实现. 做一图.