Content-based Recommender System using Social Networks for Cold-start Users. - Alan Vidotti Prando; Felipe G. Contratres; Solange N. Alves de Souza; Luiz Sergio de Souza (KDIR, 2017)

Sentiment Analysis of Social Network Data for Cold-Start Relief in Recommender Systems. - Felipe G. Contratres; Solange N. Alves de Souza; Lucia Vilela Leite Filgueiras; Luiz Sergio de Souza (WorldCIST (2), 2018)