Chaves, Luiz, 		Silva, Nícollas, 		Carvalho, Rodrigo, 		Pereira, Adriano C. M., E 		Rocha, Leonardo.
" Exploiting the User Activity-Level to Improve the Models’ Accuracy in Point-Of-Interest Recommender Systems" <em>Proceedings of the Brazilian Symposium on Multimedia and the Web (WebMedia)</em> [Online], (29 outubro 2019)