Cluster analysis is a method of spatial data mining. Clustering algorithm can find some useful clustering structures directly from spatial data base.
聚类分析是空间数据挖掘的一种方法，聚类算法能从空间数据库中直接发现一些有用的聚类结构。
The data acquisition system may sample multiple target data automatically, then we may built the target characteristic data-base and do some analysis and recognition work.
采集系统可以自动地对多个目标连续采集，形成带有数据标志的回波数据流，由此建立目标原始回波特性数据库供分析、处理、识别。
Introduced the data analysis and treatment for up stream machine soft wear, data base management and repot forms, Stat functions.
介绍了上位机软件的数据分析与处理、数据库管理、报表统计等功能。
The design of equipment reliability data collection base is based upon the analysis of various data source in a nuclear power plant(NPP).
基于对某核电厂有关设备运行和维护数据源的分析，研制了用于核电厂设备可靠性分析的原始数据采集库。
This paper is deal with the system's background data and foreground data to emerge. So it designs a system about platform of fund data extraction and analysis base on web crawler.
本文针对系统后台数据的获取以及系统前台数据处理进行展现，设计出基于网络爬虫的基金信息的抽取与分析平台。
The paper finish building channel geographic information data base, through demand analysis, conceptual design, logic design, physical design, data base model building and a series of step.
通过需求分析、概念结构设计、逻辑结构设计、物理结构设计以及数据库模型的建立等一系列步骤，最终完成了航道地理信息数据库的建设。
The paper finish building channel geographic information data base, through demand analysis, conceptual design, logic design, physical design, data base model building and a series of step.
通过需求分析、概念结构设计、逻辑结构设计、物理结构设计以及数据库模型的建立等一系列步骤，最终完成了航道地理信息数据库的建设。
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