Alia El Bolock & Joao Carneiro 
Highlights in Practical Applications of Agents, Multi-Agent Systems, and Social Good. The PAAMS Collection 
International Workshops of PAAMS 2021, Salamanca, Spain, October 6-9, 2021, Proceedings

This book constitutes the proceedings of the workshops co-located with the 19th International Conference on Practical Applications of Agents and Multi-Agent Systems, PAAMS 2021, held in Salamanca, Spain, in October 2021.The total of 17 full and 9 short papers presented in this volume were carefully selected from 42 submissions.The papers in this volume stem from the following meetings:Workshop on Character Computing (C2); Workshop on Deep Learning Applications (De LA); Workshop on Decision Support, Recommendation, and Persuasion in Artificial Intelligence (De Re PAI); Workshop on Multi-agent based Applications for Modern Energy Markets, Smart Grids and Future Power Systems (MASGES); Workshop on Smart Cities and Intelligent Agents (SCIA).