Dirty data is inaccurate, incomplete or erroneous data, especially in a computer system or database. In reference to databases, this is data that contain errors. Unclean data can contain such mistakes as spelling or punctuation errors, incorrect data associated with a field, incomplete or outdated data, or even data that has been duplicated in the database.

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  • Dirty data is inaccurate, incomplete or erroneous data, especially in a computer system or database. In reference to databases, this is data that contain errors. Unclean data can contain such mistakes as spelling or punctuation errors, incorrect data associated with a field, incomplete or outdated data, or even data that has been duplicated in the database. (en)
  • 从广义上看,脏数据是指没有进行过数据预处理而直接接收到的、处于原始状态的数据;从狭义上看,是不符合研究要求,以及不能够对其直接进行相应的数据分析。脏数据依据不同的分析目的有不同的定义,如在常见的数据挖掘工作中,脏数据是指不完整、含噪声、不一致的数据;而在问卷分析中,脏数据则是指不符合问卷要求的数据。 (zh)
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http://purl.org/linguistics/gold/hypernym
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  • Dirty data is inaccurate, incomplete or erroneous data, especially in a computer system or database. In reference to databases, this is data that contain errors. Unclean data can contain such mistakes as spelling or punctuation errors, incorrect data associated with a field, incomplete or outdated data, or even data that has been duplicated in the database. (en)
  • 从广义上看,脏数据是指没有进行过数据预处理而直接接收到的、处于原始状态的数据;从狭义上看,是不符合研究要求,以及不能够对其直接进行相应的数据分析。脏数据依据不同的分析目的有不同的定义,如在常见的数据挖掘工作中,脏数据是指不完整、含噪声、不一致的数据;而在问卷分析中,脏数据则是指不符合问卷要求的数据。 (zh)
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  • Dirty data (en)
  • 脏数据 (zh)
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