Abstract

With the development of information technology, data quality has become a focus of attention. This study studies the data source, the schema and the instance in telecommunication churn data, put forward different sector has different definition of data quality, as a basis work of data analysis for further study.

Keywords:

Customer churn, data quality, instances, schema,

References

Competing interests

The authors have no competing interests.

Open Access Policy

This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

Copyright

The authors have no competing interests.