This book constitutes the refereed conference proceedings of the 14th International Conference
on Intelligent Data Analysis which was held in October 2015 in Saint Étienne. France. The 29
revised full papers were carefully reviewed and selected from 65 submissions. The traditional
focus of the IDA symposium series is on end-to-end intelligent support for data analysis. The
symposium aims to provide a forum for inspiring research contributions that might be considered
preliminary in other leading conferences and journals but that have a potentially dramatic
impact. To facilitate this IDA 2015 will feature two tracks: a regular Proceedings track as
well as a Horizon track for early-stage research of potentially ground-breaking nature.