"From Web to Social Web: Discovering and Deploying User and Content Profiles" is a specialized book that focuses on the analysis of user behavior and content on the World Wide Web. It highlights the dynamic nature of the internet, where content, structures, and usage patterns are continuously evolving. The book examines how large amounts of data generated by interconnected websites and user interactions can be systematically analyzed to identify patterns in user behavior. The authors, Bettina Berendt, Andreas Hotho, Dunja Mladenic, and Giovanni Semeraro, contribute their expertise from various workshops and conferences to emphasize the importance of collaborative work and the analysis of web resources. By employing methods of machine learning and data analysis, it demonstrates how effective web applications can be developed based on user needs. This book is a valuable resource for professionals and researchers engaged in web mining and the development of social web applications.