This book describes smart cities and the information technologies that will provide better living conditions in the cities of tomorrow. It brings together invited papers from 27 countries around the globe, from academia, industry and government and presented at the 11th International Conference on Innovations in Information Technology (IIT '15) held from November 1-3, 2015 in Dubai, UAE. It addresses a number of topics on different aspects of related technologies, such as big data and cloud computing, collaborative platforms, communication infrastructures, smart health, sustainable...