管理学 情报处理技术 释 data cleaning 数据清洗 发现并纠正数据文件中影响数据质量以及分析结果准确度的数据。 管理学 数据清洗 释 data cleaning 数据清洗 为了控制“脏数据”对数据仓库分析结果的影响程度，采取的各种将其处理的有效措施。 理学 信息集成 释 data cleaning 数据清洗 检测和修正数据集合中异常项以及对数据进行平滑处理等操作的数据项预处理过程。
数据库 数据库新技术 释文 data cleaning 数据清洗
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