Data Quality

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1 - Domain of Data Quality

The data quality occurs on the data. It's then a central element of all database and you will find it in two main domains :

  • The management of non-transactional data with the Master Data Management (MDM)
  • The management of transactional data during the loading process.

The goal is to improve all the Data Quality - Metrics. They are all often coupled to the datawarehouse properties.

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. National Center for Atmospheric Research

2 - Process (cycle)


3 - Monitoring, Modeling

4 - Development

5 - Others

data/quality/quality.txt ยท Last modified: 2017/09/13 20:46 by gerardnico