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。
To share space data, it is necessary to describe space data or the content, quality and mode of a data set and other characteristic data. This is the element data.
为实现空间数据共享，需要描述空间数据或数据集的内容、质量、状态和其他特性的数据，这就是元数据。
Based on the monitoring data on water quality and space data, a database of water quality and spatial distribution was established.
将水质监测数据与空间数据相结合，建立了具有时空特征的水质数据库。
Through analysis of the factors affecting data quality, it is designed to the quality index system of the space governance in digital agriculture.
通过分析影响数据质量的因素，构建数字农业空间管治质量指标体系。
Through analysis of the factors affecting data quality, it is designed to the quality index system of the space governance in digital agriculture.
通过分析影响数据质量的因素，构建数字农业空间管治质量指标体系。
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