Data Analytics: Models and Algorithms for Intelligent Data Analysis is a comprehensive introduction to the methods and algorithms of modern data analytics, suitable for both academic and practical applications. The third edition offers a sound mathematical foundation, detailing various models and algorithms that are essential in today’s data-driven world. It discusses the advantages and drawbacks of different approaches, providing readers with a deep understanding necessary to design and implement effective data analytics solutions for real-world challenges. This book has been a cornerstone in the Data Mining course at the Technical University of Munich for over ten years, and much of its content is rooted in industrial research and development projects at Siemens, ensuring that it remains relevant and applicable across diverse industries.