Data Quality
Table of Contents
1 - About
Data Quality measures the quality of data through Data Quality metrics and try to improve them.
You will find it in two main domains :
- The management of attribute data with the Master Data Management (MDM)
- The management of data during the loading process.
The appearance of a hole in the earth's ozone layer over Antarctica, first detected in 1976, was so unexpected that scientists didn't pay attention to what their instruments were telling them; they thought their instruments were malfunctioning.
2 - Process (cycle)
3 - Monitoring, Modeling
- Data Quality Scorecard (Monitoring)
4 - Vizualisation
5 - Others
- Data Quality - Role (data steward)