This book includes selected papers presented at International Conference on Data Science and Artificial Intelligence (DSAI 2025), organized by Department of Computer Science and Engineering, Madan Mohan Malaviya University of Technology, Gorakhpur, India, during April 1–2, 2025. The book covers a variety of topics, such as expert applications and artificial intelligence/machine learning; advance web technologies such as IoT, big data, cloud computing in expert applications; information and cyber-security threats and solutions; and multimedia applications in forensics, security, and intelligence.