This book presents various computational and cognitive modeling approaches in the areas of health, education, finance, environment, engineering, commerce and industry. It is a collection of selected conference papers presented at the 6th International Conference on Trends in Cognitive Computation Engineering (TCCE 2024), organized by Amity University Rajasthan, Jaipur, India, during 26 - 27 December 2024. The book shares cutting-edge insights and ideas from mathematicians, engineers, scientists, and researchers and discusses fresh perspectives on problem solving in a range of research areas.