This book includes selected papers presented at International Conference on Data Science & 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.