Intelligent Systems

This five-volume set LNAI 17105-17109 constitutes the refereed proceedings of the 36th Brazilian Conference on Intelligent Systems, BRACIS 2026, held in Cuiaba, Brazil, during October 19 22, 2026. The 228 full papers included in these volumes were carefully reviewed and selected from 582 submissions. They were organized in three tracks: 135 articles in the main track,showcasing cutting-edge AI/CI methods and solid results; 28 articles in the AI/CI for Social Good track, featuring innovative applications of AI/CI for societal benefit using established methodologies; 65 articles on other AI/CI applications, presenting novel applications using established AI/CI methods, naturally considering the ethical aspects of the application.