This book constitutes the thoroughly refereed proceedingsof the Fourth International Conference on Data Technologies and Applications,DATA 2015, held in Colmar, France, in July 2015.

The 9 revised full papers were carefully reviewed andselected from 70 submissions. The papers deal with the following topics:databases, data warehousing, data mining, data management, data security,knowledge and information systems and technologies; advanced application ofdata.

This book constitutes the thoroughly refereed proceedingsof the Fourth International Conference on Data Technologies and Applications,DATA 2015, held in Colmar, France, in July 2015.

The 9 revised full papers were carefully reviewed andselected from 70 submissions. The papers deal with the following topics:databases, data warehousing, data mining, data management, data security,knowledge and information systems and technologies; advanced application ofdata.

This book constitutes the thoroughly refereed proceedingsof the Fourth International Conference on Data Technologies and Applications,DATA 2015, held in Colmar, France, in July 2015.

The 9 revised full papers were carefully reviewed andselected from 70 submissions. The papers deal with the following topics:databases, data warehousing, data mining, data management, data security,knowledge and information systems and technologies; advanced application ofdata.