This book constitutes revised selected papers from the 6th International Conference on Arabic
Language Processing ICALP 2017 held in Fez Morocco in October 2017. The 18 full papers
presented in this volume were carefully reviewed and selected from 55 submissions. They were
organized in topical sections named: machine translation systems speech recognition and
synthesis text categorization clustering and summarization information retrieval systems
and Arabic NLP tools and applications.