摘要
通过对几种典型的时空数据模型及它们各自优缺点的介绍，提出了对更新式数据模型的扩展方法，并在地籍信息管理系统中得以实现．
By introducing several typical spatial-temporal data models and their strength and weekness, the ideas of developing an updating spatial-temporal data model are presented and validated in land registration information management system.
出处
《宁波大学学报（理工版）》
CAS
2000年第2期92-95,共4页
Journal of Ningbo University：Natural Science and Engineering Edition
关键词
更新式
时空数据模型
时态地理信息系统
the updating model, spatial-temporal data models, development, validation, TGIS
