The experiment shows that these two index methods greatly improve the efficiency of spatial data quality detecting.
实验表明，空间索引的引入，大大提高了数据质量检查效率。
Spatial data quality is the basis of cadastral data's updating, query and analysis.
地籍空间数据质量是地籍数据更新、信息查询与分析的基础。
This paper introduces elements and methods of design for Spatial Data Quality Check System, and discusses Key technology of Spatial Data Quality Check System.
介绍了空间数据质量检查系统的设计原理与方法，并对空间数据质量检查系统实现的关键技术进行详细的论述。
This paper introduces elements and methods of design for Spatial Data Quality Check System, and discusses Key technology of Spatial Data Quality Check System.
介绍了空间数据质量检查系统的设计原理与方法，并对空间数据质量检查系统实现的关键技术进行详细的论述。
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