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Research on Analysis and Management of Dynamic Target Spatio-temporal Data
Author(s): 
Pages: 195-199
Year: Issue:  6
Journal: Computer Science

Abstract: 动态目标具有空间性、时间性、多维性、海量性、复杂性和不确定性的特点,而传统的DBMS已不能有效地对其进行位置建模、语义表达、索引.首先,分析了动态目标数据建模、动态目标多时态性、动态目标多维性、动态目标分布性等4个方面存在的问题.然后,提出了一个对动态目标时空数据进行建模、管理与分析的总体框架,并对框架各关键技术进行了深入的研究.该框架采用三层体系结构,使得系统有较高的灵活性和扩展性.最后,基于该...
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