This book is a collection of best -selected research papers presented at the International Conference on Modern Practices and Trends in Expert Applications and Security (MP-TEAS 2024). This book contains articles on current trends of machine learning, internet of things, and smart cities applications emphasizing on multi-disciplinary research in the areas of artificial intelligence and cyber- physical systems. The book is a great resource for scientists, research scholars and PG students to formulate their research ideas and find future directions in these areas.