期刊论文

A crop data modal of multi dimensions based on spatial data warehouse

中文

农业网络信息

1672-6251

2003

10

32-34

10.3969/j.issn.1672-6251.2003.10.010

本校为第一机构

空间数据仓库(Spatial Data Warehouse)是GIS技术和数据仓库技术相结合的产物,它大大扩展了GIS的应用功能.本文探讨了空间数据仓库的特征、体系结构、关键技术;并从分析作物数据本身固有的特性出发,建立了基于空间数据仓库的具有多层维度和度量属性的作物信息共享数据模型,解决作物信息共享问题.

As the combination of Data Warehouse and GIS, The emergence of Spatial Data Warehouse extends the scope of the applications of GIS .This article inquiried into the characteristic,system architecture,key technique of Spatial Data Warehouse; In this paper.in light of the characteristics of crop data, a modal of multi dimensions and measures based on the spatial data warehouse is work...