<p>This book discusses the recent research trends and upcoming applications&nbsp;based on artificial intelligence. It includes best selected research papers presented at the International Conference on Research and Applications in Artificial Intelligence (RAAI 2020), organized by Department of Information Technology, RCC Institute of Information technology, Kolkata, West Bengal, India during 19 - 20, December, 2020. Many versatile fields of artificial intelligence are&nbsp;categorically addressed through different chapters of this book. The book is a valuable resource and reference for researchers, instructors, students, scientists, engineers, managers and industry practitioners in these important areas.</p><br><p></p>