标准编号：ISO/TS 8000-81:2021
中文名称：数据质量 第81部分：数据质量评估：分析
英文名称：Data quality — Part 81: Data quality assessment: Profiling
发布日期：2021-05
标准范围
This document specifies a procedure for data profiling to generate the foundation for performing data quality assessment. This profiling is applicable to data sets that are either originally in a structure of tables and columns or are the output from a transformation to create such a structure. NOTE 1 Data profiling is applicable to all types of database technology.
The following are within the scope of this document:
— performing structure analysis to determine data element concepts;
— performing column analysis to identify relevant data elements, including statistics about a data set;
— performing relationship analysis to identify dependencies in a data set. The following are outside the scope of this document:
— methods for extracting and sampling data to be profiled from a data set;
— deriving data rules;
— measuring the extent of nonconformities in a data set.
NOTE 2 ISO 8000-8 specifies approaches to measuring data and information quality.
This document can be used in conjunction with, or independently of, quality management systems standards.
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