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Issue:
Spatial topologic relational model based on uncertainty
Author(s):
HU Shengwu
,
XU Hui
,
WANG Xinzhou
,
LI Changchun
,
LI Aiguo
Pages:
22
-
24
Year:
2004
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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