The two-volume set, CCIS 2439 and CCIS 2440, constitutes the proceedings of the First International Conference on Emerging Trends in Artificial Intelligence, Data Science and Signal Processing, AIDSP 2023, held in Kanpur, India, in October 2023. The 25 full papers and 11 Short papers in this book were carefully reviewed and selected from 260 submissions. These papers focus on the topics such as Artificial Intelligence, Machine Learning and Signal Processing.