This book includes original unpublished contributions presented in the Second International Conference on Recent Advances in Artificial Intelligence and Smart Applications (RAAISA 2024), organized by the Department of CSE, University of Engineering and Management, Kolkata, India, during December 14–15, 2024. The topics covered are progression of artificial intelligence techniques like smart agent-based systems, human–computer interaction technologies, reinforcement learning, sentiment analysis, recurrent neural networks and its applications, genetic algorithms, and neural networks.