【摘要】 通过研究分析GIS中的核心问题———空间拓扑关系,将空间推理引入拓扑关系的研究中,并在拓扑推理的基础上,提出加入方向关系的推理机制,最后给出了推理的模型。更多还原

【Abstract】 Through studying and analyzing the core question of GIS spatial topological relationship, the author introduces spatial reasoning to the study of topological relationship. Based on the topological reasoning and combined with the reasoning mechanism of direction relationship, the author finally gives out the reasoning model.更多还原