【摘要】 <正>研究动态万事万物都处在一定的时空坐标系里.作为客观现实世界抽象和表示的时空数据模型日渐成为计算机专家、GIS专家及其他相关行业专家关注的热点课题。为引起我国GIS技术领导部门的重视,便于国内学者了解国际研究现状,我们从知名学者及其工作、专题讨论会、组织机构及商品化更多还原

【Abstract】 In this paper .research status on spatio-temporal data models have been reviewed. Moreover, from three aspects of spatio-temporal semantics modeling,spatio-temporal data logical modeling including strategies of spatio-temporal data storage,and formal definition of spatio-temporal data models including description of spatio-temporal topological relationships,current technology and existed problems are examined.更多还原