陆妍玲;刘采玮;李景文;姜建武;夏勇超;

• 1:桂林理工大学
• 2:广西空间信息与测绘重点实验室

摘要(Abstract)：

针对多属性、多维、多源异构的时空大数据特征,急需一种全空间的时空大数据模型进行地理空间认知。基于地理空间认知过程,提出了地理空间细胞模型,将地理空间抽象成无数个地理细胞组成,邻近的地理细胞围绕核心细胞聚集为地理簇,相似属性的地理簇聚集为地理块,实现了时空大数据的高效聚类,解决了时空大数据的组织管理问题,达到了时空大数据在地理空间中微观与宏观的统一认知。通过仿生生物遗传学里的细胞、组织、器官、系统管理地理空间细胞的聚类过程,形成对地理空间自下而上的多尺度表达。

关键词(KeyWords)： 细胞仿生;地理空间认知;时空大数据;时空聚类

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金项目(41461085);; 广西空间信息与测绘重点实验室主任基金项目(15-140-07-14,16-380-25-17)

作者(Authors): 陆妍玲;刘采玮;李景文;姜建武;夏勇超;

DOI: 10.16251/j.cnki.1009-2307.2020.09.026

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