This book constitutes the refereed proceedings of the 9th International Conference on Data Driven Innovation, ICT Innovations 2017, held in Skopje, Macedonia, in September 2017.

The 26 full papers presented were carefully reviewed and selected from 90 submissions. The special conference topic was data-driven innovations, organized around topics such as increasing migration of socio-economic activities to the Internet; the decline in the cost of data collection, storage and processing; the generation and use of huge volumes of data; large datasets becoming a core asset in research and...