The GIS semantic data modeling approach has been used as a tool to design the needed conceptual model.
采用语义数据模型的方法，提出利用地理特征这一概念作为建模的基本概念。
Supported by current large database platform and communication mechanism, we construct a fairly-new distributed and generalized SDE model by GIS language of semantic object.
在通用大型数据库平台与通信机制支持下，用语义对象模式的GIS语言构建了一个全新的分布式广义sde模型。
In this paper, after analysis of the spatial and temporal properties of GIS, a semantic definition of spatiotemporal topological relationships has been suggested.
本文在分析GIS的时空特性后，给出了一个语义层时空拓扑关系定义。
The complexity of Geographic system determines the multi-semantic of geographic information and geographic information classification and coding is important GIS data organizations.
地理系统研究对象的复杂性决定了地理信息的多语义性，地理信息分类编码是地理信息数据组织的重要方式。
The complexity of Geographic system determines the multi-semantic of geographic information and geographic information classification and coding is important GIS data organizations.
地理系统研究对象的复杂性决定了地理信息的多语义性，地理信息分类编码是地理信息数据组织的重要方式。
应用推荐