由于空间问题固有的复杂性和不确定性，空间关系的描述和推理普遍采用定性方法以符合人们的空间认知行为。
Because of the complexity and uncertainty inherent in spatial space, the description and reasoning of spatial relation often use qualitative method in accordance with spatial cognition.
定性空间推理研究的是人类对几何空间中空间对象及其关系定性认知常识的表示与处理。
Qualitative spatial reasoning researches representation and processing of human's qualitative cognition for spatial objects and their relations in geometric space.
本文通过研究GIS中的核心问题——拓扑空间关系，将定性空间推理的方法应用到空间关系的分析中。
This paper applies spatial reasoning method to spatial relational analysis by studying the center problem of GIS-spatial topological relationship.
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