BSI PD ISO/TS 8000-81:2021

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Data quality – Data quality assessment. Profiling

Published By	Publication Date	Number of Pages
BSI	2021	20

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Categories: 25.040.40 - Industrial process measurement and control, BSI

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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.

PDF Catalog

PDF Pages	PDF Title
2	undefined
6	Foreword
7	Introduction
9	1 Scope 2 Normative references 3 Terms and definitions
10	4 Data profiling 5 Structure analysis 5.1 Inputs 5.2 Scope of activities
11	5.3 Outputs 6 Column analysis 6.1 Inputs 6.2 Scope of activities 6.3 Outputs 7 Relationship analysis 7.1 Inputs 7.2 Scope of activities
12	7.3 Outputs
13	Annex A (informative) Document identification
14	Annex B (informative) Constraints of value domain
16	Annex C (informative) Dependency
19	Bibliography