Júnior, Hermino, 		Pereira, Filipe, 		Oliveira, Elaine, 		Oliveira, David, AND 		Carvalho, Leandro.
" Automatic Problem Recommendation in Online Judges Using Natural Language Processing and Data-Driven Analysis" <em>Proceedings of the Brazilian Symposium on Computers in Education (SBIE)</em> [Online], (24 November 2020)