The three-volume set CCIS 2681â2683 constitutes the post-conference proceedings of the First International Conference on Data Science, Artificial Intelligence and Applications, ICDSAIA 2025, held in Dhaka, Bangladesh, during July 18â19, 2025. The 99 full papers included in this book were carefully reviewed and selected from 190 submissions. They focus on latest advancements in data science, artificial intelligence (AI), and their applications across diverse sectorsâincluding healthcare, education, finance, governance, agriculture, and sustainable developmentâhighlighting its potential to solve pressing societal challenges and accelerate progress toward the Sustainable Development Goals (SDGs).