摘要
分析和讨论了两种常用地理空间数据模型的缺陷与不足,探讨了使用UML进行GIS空间数据模型分析和设计的方法和步骤,并阐述了该方法的特点和优势。
The defects and shortages of two traditional spatial data models have been analyzed and discussed. Then, the method and steps of analyzing and design GIS spatial data model based on UML are explored. At last, the features and advantages of this method are described.
出处
《微电子学与计算机》
CSCD
北大核心
2004年第5期90-92,共3页
Microelectronics & Computer
