In addition, this technology helps the maintenance and management of the system spatial database, and keeps the system space attribute data current.
另外，该技术还有利于系统空间数据库的维护和管理，保持系统空间数据的现时性。
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。
Active Spatial data mining technology is used in the processes of alarm data fusion, data mining and knowledge discovery.
其中主动空间数据挖掘技术主要体现在数据融合，数据挖掘和知识发现的过程中。
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