This book constitutes the refereed proceedings of the 19th EPIA Conference on Artificial Intelligence, EPIA 2019, held in Funchal, Madeira, Portugal, in September 2019. The 119 revised full papers and 6 short papers presented were carefully reviewed and selected from a total of 252 submissions. The papers are organized in 18 tracks devoted to the following topics: AIEd – Artificial Intelligence in Education, AI4G – Artificial Intelligence for Games, AIo TA – Artificial Intelligence and Io T in Agriculture, AIL – Artificial Intelligence and Law, AIM – Artificial Intelligence in Medicine, AICPDES – Artificial Intelligence in Cyber-Physical and Distributed Embedded Systems, AIPES – Artificial Intelligence in Power and Energy Systems, AITS – Artificial Intelligence in Transportation Systems, ALEA – Artificial Life and Evolutionary Algorithms, Am IA – Ambient Intelligence and Affective Environments, BAAI – Business Applications of Artificial Intelligence, GAI- General AI, IROBOT – Intelligent Robotics, KDBI – Knowledge Discovery and Business Intelligence, KRR – Knowledge Representation and Reasoning, MASTA – Multi-Agent Systems: Theory and Applications, SSM – Social Simulation and Modelling, Te MA – Text Mining and Applications.