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Spatial topologic relational model based on uncertainty
Author(s): 
Pages: 22-24
Year: Issue:  4
Journal: ENGINEERING OF SURVEYING AND MAPPING

Keyword:  拓扑关系GIS的不确定性拓扑关系模型地理实体;
Abstract: 论述了GIS中拓扑关系的重要性,论证了地理实体存在不确定性以及与确定性的相关问题,提出在不确定性下的一种统一的空间拓扑关系模型,概括了不确定性下的拓扑关系的研究进展.
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