This volume presents a curated collection of cutting-edge research on intelligent systems and nature-inspired computing, focusing on their practical, real-world applications. It comprises 47 selected papers from the 23rd International Conference on Intelligent Systems Design and Applications (ISDA 2023), a significant event in artificial intelligence that convened researchers, engineers, and practitioners globally. The conference, held across multiple cities and online, attracted contributions from 64 countries, reflecting the international scope and impact of intelligent systems in industry. This book serves as a comprehensive reference for specialists, scientists, academicians, students, and practitioners engaged with artificial intelligence and its diverse applications.

This collection is positioned as a valuable reference for specialists and practitioners in artificial intelligence, stemming from a premier international conference. The broad participation from 64 countries suggests a diverse range of perspectives and applications being explored. The focus on real-world applications indicates a practical orientation, likely appealing to those seeking to implement intelligent systems in industry. The volume aims to consolidate recent advancements, offering a snapshot of current research trends in the field.