Pursue the PDF legally. If you cannot access it immediately, start with Norris’s published lecture notes and pair them with Perry’s Mixing Times . Then, invest in the official book—it will serve you for a lifetime of research in data science, queueing theory, and probability.
Unlike purely theoretical texts, Norris includes applications such as: markov chains jr norris pdf
Whether you are looking for a rigorous introduction or a deep dive into advanced topics like martingales and Brownian motion, this book (often sought as the "Norris PDF") is a definitive guide. What Makes Norris ’s Approach Unique? Pursue the PDF legally
After Norris, go to Brownian Motion by Schilling & Partzsch, then Stochastic Differential Equations by Øksendal. But first, master the chain. and probability. Unlike purely theoretical texts