Reinforcement Learning: Foundations and Applications

Editors: Mukesh Kumar, Vivek Bhardwaj, Karan Bajaj, Saurav Mallik, Mingqiang Wang

Reinforcement Learning: Foundations and Applications

ISBN: 978-981-5322-32-3
eISBN: 978-981-5322-31-6 (Online)

Introduction

Reinforcement Learning: Foundations and Applications combines rigorous theory with real-world relevance to introduce readers to one of the most influential branches of modern Artificial Intelligence. Walking readers through the essential principles, algorithms, and techniques that define reinforcement learning (RL), the book highlights how RL enables intelligent systems to learn from interaction and optimize decision-making in domains such as robotics, autonomous control, game AI, finance, and healthcare.

The book opens with foundational RL concepts, including Markov Decision Processes, dynamic programming, and the exploration–exploitation dilemma. It then progresses to advanced material covering policy gradient methods, actor–critic architectures, deep reinforcement learning models, and multi-agent systems. Dedicated application chapters demonstrate how RL drives adaptive control, sequential decision-making, and practical problem-solving—supported by case studies, diagrams, and algorithm pseudocode.

Rich with examples, research insights, and implementation guidance, this book equips readers with both the conceptual understanding and applied perspective needed to master reinforcement learning.

Key Features:

  • - Blends foundational RL theory with practical, application-driven case studies.
  • - Explains both model-based and model-free reinforcement learning approaches.
  • - Covers cutting-edge methods including Deep Q-Networks, continuous control, and reward shaping.
  • - Presents clear diagrams, pseudocode, and implementation notes to support hands-on learning.
  • - Highlights current challenges, limitations, and emerging research directions in RL.

Target Readership:

Ideal for undergraduate and postgraduate students in computer science, data science, and AI, as well as researchers and professionals applying RL to real-world problems.

Preface

Over the past decade, Reinforcement Learning (RL) has evolved from a niche area of artificial intelligence to a pivotal component in the landscape of modern machine learning and autonomous systems. As we stand on the brink of this technological revolution, it is imperative to both reflect on the foundational principles that have guided us and explore the innovative applications that are propelling us forward. The book titled "Reinforcement Learning: Foundations and Applications" aims to serve as a comprehensive guide, bridging the gap between theoretical underpinnings and practical implementations of RL.

The foundations of reinforcement learning are built on the principles of trial and error, reward and punishment, and the pursuit of optimal policies. These principles are not just academic constructs but are deeply rooted in behavioural psychology and neuroscience, offering a rich interdisciplinary dimension to the study of RL. This book begins with an exploration of these fundamental concepts, providing readers with a robust understanding of the mathematical and conceptual frameworks that underpin reinforcement learning.

However, understanding the theory is only part of the journey. The real-world applications of RL are where the magic happens. From autonomous vehicles navigating complex environments to intelligent agents mastering intricate games, the potential of RL to transform industries is boundless. Each chapter in this book delves into specific applications, showcasing how RL is being used to solve some of the most challenging problems across various domains. These case studies not only illustrate the versatility of RL but also provide practical insights into the challenges and solutions encountered in real-world scenarios.

The journey of creating this edited volume has been both enlightening and inspiring. We have had the privilege of collaborating with leading researchers and practitioners in the field, whose contributions have enriched the book with diverse perspectives and cutting-edge knowledge. Their expertise spans a wide array of disciplines, reflecting the interdisciplinary nature of RL and its far-reaching impact.

We envision this book as a valuable resource for a broad audience. For students and newcomers, it offers a thorough introduction to the principles and practices of RL. For researchers and practitioners, it serves as a reference that highlights both established methods and emerging trends. Ultimately, our goal is to foster a deeper understanding and appreciation of RL, inspiring readers to contribute to the ongoing advancement of this dynamic field.

As you embark on this exploration of reinforcement learning, we hope you find the content as stimulating and rewarding as we have found in bringing it together. May this book serve as a foundation for your own discoveries and innovations in the world of reinforcement learning.

Mukesh Kumar
Advanced Centre of Research & Innovation (ACRI)
School of Advance Computing, CGC University
Mohali, Punjab
India

Vivek Bhardwaj
Department of Computer Science and Engineering
Amity University Punjab
Mohali, Punjab
India

Karan Bajaj
School of Computer Science and Engineering
Lovely Professional University
Phagwara, Punjab
India

Saurav Mallik
Department of Pharmacology and Toxicology
R. Ken Coit College of Pharmacy
University of Arizona, Arizona
USA

Mingqiang Wang
Bioinformatics in Cardiology
Stanford University, California
USA