This book constitutes the proceedings of the 4th Pan-African Conference on Pan-African Intelligence and Smart Systems, PAAISS 2025, held in Kumasi, Ghana, during October 15-17, 2025.
The 36 full papers included in this volume were carefully reviewed and selected from 91 submissions. They are organized ino the following topical sections: Core Artificial Intelligence: Theory and Foundations; AI-Optimized IoT and Embedded Systems; Applications of AI and Smart IoT; Smart Infrastructure and Intelligent Engineered Systems; AI Ethics, Regulatory and Responsible Usage.