His research interests include the design and development of intelligent systems for personalization of the Internet, mobile and Digital TV applications, including automatic content recommendation systems. Rafael Sotelo is the Director of the ICT Department at the Universidad de Montevideo and an associate professor at the Universidad de la República, Uruguay. He has worked in the broadcasting and cable TV industry for 20 years. His main research interests are audiovisual content transmission and reception, recommender systems and video quality assessment.