This book focuses on data analytics with machine learning using IoT and blockchain technology. Integrating these three fields by examining their interconnections, Intelligent Data Analytics, IoT, and Blockchain examines the opportunities and challenges of developing systems and applications exploiting these technologies. Written primarily for researchers who are working in this multi-disciplinary field, the book also benefits industry experts and technology executives who want to develop their organizations’ decision-making capabilities. Highlights of the book includeUsing image processing with machine learning techniquesA deep learning approach for facial recognitionA scalable system architecture for smart cities based on cognitive IoTSource authentication of videos shared on social mediaSurvey of blockchain in healthcareAccident prediction by vehicle trackingBig data analytics in disaster managementApplicability, limitations, and opportunities of blockchain technologyThe book presents novel ideas and insights on different aspects of data analytics, blockchain technology, and IoT. It views these technologies as interdisciplinary fields concerning processes and systems that extract knowledge and insights from data. Focusing on recent advances, the book offers a variety of solutions to real-life challenges with an emphasis on security.