This book constitutes the revised selected papers of the 10th International Workshop on Information Search, Integration and Personalization, ISIP 2015, held in Grand Forks, ND, USA, in October 2015.

The 8 revised full papers presented were carefully reviewed and selected from 26 submissions. The papers are organized in topical sections on modeling, querying and updating of information; information extraction; information visualization.

This book constitutes the revised selected papers of the 11th International Workshop on Information Search, Integration and Personalization, ISIP 2016, held in Lyon, France, in November 2016. The 8 revised full papers presented were carefully reviewed and selected from 13 submissions.