§16§This book constitutes the proceedings of the 17th Russian Conference on Artificial Intelligence, RCAI 2019, held in Ulyanovsk, Russia, in October 2019.§The 23 full papers presented along with 7 short papers in this volume were carefully reviewed and selected from 130 submissions. The conference deals with a wide range of topics, including multi-agent systems, intelligent robots and behaviour planning; automated reasoning and data mining; natural language processing and understanding of texts; fuzzy models and soft computing; intelligent systems and applications. §04§Multi-agent Systems, Intelligent Robots and Behaviour Planning.- Automated Reasoning and Data Mining.- Natural Language Processing and Understanding of Texts.- Fuzzy Models and Soft Computing.- Intelligent Systems and Applications.