Explore the establishing process of the forestry space database of management information system and the effective method and key technologies of space data quality control.
探索出林业管理信息系统空间数据库建库流程以及空间数据质量控制的有效方法及关键技术。
The GIS space data accuracy and quality can directly affect a national GIS application more intensively and extensively.
GIS空间数据精度与质量直接影响一个国家GIS应用的广度与深度。
This paper analyzes the organization structure for numerical forecasting data of the city air quality in space and in time, and constructs an overall frame for the multi-dimensional space data.
通过分析某城市空气质量数值预报数据的时空组织结构，构建出了多维空间数据的整体框架。
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