文章详细信息 关键词： 时空体;;时空拓扑关系;;宗地;;语义 [gap=825]Keywords: spatio-temporal cube;spatio-temporal topological relationship;cadastral parcel;semantic
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时空拓扑关系是移动对象时空特性研究的一个重要内容。
The study of topological relation between linear-area object and geometric metrics;
本文在分析GIS的时空特性后，给出了一个语义层时空拓扑关系定义。
In this paper, after analysis of the spatial and temporal properties of GIS, a semantic definition of spatiotemporal topological relationships has been suggested.
不确定性对象时空拓扑关系研究的滞后，严重制约了时空推理与分析的进展。
Lags of researches on spatiotemporal topologies have seriously restricted the spatiotemporal reasoning and analysis.
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