Machine Learning, Tom Mitchell, 1997 (McGraw Hill) - A classic textbook providing a general introduction to machine learning principles, including core concepts of supervised and unsupervised learning.
Reinforcement Learning: An Introduction, Richard S. Sutton and Andrew G. Barto, 2018 (MIT Press) - The standard textbook on reinforcement learning, offering a detailed treatment of its fundamental concepts and algorithms.
Machine Learning (CS229) Lecture Notes, Andrew Ng, Tengyu Ma, 2023 - Lecture notes from a respected university course, providing theoretical foundations for supervised, unsupervised, and reinforcement learning.