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本刊在2008年第三期刊登了联网收费数据应用研究的第一部分,是该项目第一阶段的工作,即进行广泛的调查研究和需求分析,将各相关部门提出的应用需求分门别类。在此基础上,对收费数据进行了筛选过滤和预处理,将海量收费数据中相关的内容,经整理后按照数据挖掘所需要的格式进行了重新存储,本期介绍的就是这部分内容。
In the third issue of 2008, we published the first part of the applied research on networked toll data, which is the first phase of the project. That is, we conduct extensive investigation and research and analysis of needs, and categorize the application needs of various departments. On this basis, screening and preprocessing the charging data, the related content in the mass charging data is sorted and re-stored according to the format required by data mining. This section introduces this part.