Advanced search
Advanced search
IEEE Revista Iberoamericana de Tecnologias del Aprendizaje > 2015 > 10 > 3 > 168 - 174
IEEE Transactions on Knowledge and Data Engineering > 2014 > 26 > 1 > 221 - 234
IEEE Transactions on Information Theory > 2013 > 59 > 11 > 7419 - 7433