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单词 Data cleansing
释义

Data cleansing

中文百科

数据清理

数据清理(data cleansing)指删除、更正数据库中错误、不完整、格式有误或多余的数据。数据清理不仅仅更正错误,同样加强来自各个单独信息系统不同数据间的一致性。专门的数据清理软件能够自动检测数据文档,更正错误数据,并用全企业一致的格式集成数据。

英语百科

Data cleansing 数据清理

Data cleansing, data cleaning or data scrubbing is the process of detecting and correcting (or removing) corrupt or inaccurate records from a record set, table, or database. Used mainly in databases, the term refers to identifying incomplete, incorrect, inaccurate, irrelevant, etc. parts of the data and then replacing, modifying, or deleting this dirty data or coarse data. Data cleansing may be performed interactively with data wrangling tools, or as batch processing through scripting.

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