D. Sorato, F. Goularte, S. Nassar, and R. Fileto.
" Analysis of Methods and Tools for Relevant Words Recognition in Microblogs", in Proceedings of the 12th Brazilian Symposium on Information Systems, Florianópolis, 2016, pp. 345-352, doi: https://doi.org/10.5753/sbsi.2016.5981.