A framework for data quality aware query systems

作者：

Highlights：

• A framework for a data quality aware query system is proposed.

• User preferences on data quality are used as the basis for query answering.

• Advanced techniques to estimate data quality of query results have been developed and evaluated.

• The framework is demonstrated through a prototype implementation.

摘要

Highlights•A framework for a data quality aware query system is proposed.•User preferences on data quality are used as the basis for query answering.•Advanced techniques to estimate data quality of query results have been developed and evaluated.•The framework is demonstrated through a prototype implementation.

论文关键词：Data quality,Data profiling,User preference modeling,Query systems

论文评审过程：Received 17 October 2012, Revised 21 April 2014, Accepted 25 May 2014, Available online 1 June 2014.

论文官网地址：https://doi.org/10.1016/j.is.2014.05.005