Andrade, Claudio M., 		Magalhães, Gestefane, 		Asevedo, Raiane, 		Paes, Julia, 		Oliveira, Isaias, 		Pagano, Adriana, 		Reis, Zilma, AND 		Gonçalves, Marcos A..
" Study of the Impact of Synthetic Data and Paraphrases on Mitigating Imbalance in Low-Sample Portuguese Text Classification Tasks" <em>Proceedings of the Brazilian Symposium on Databases (SBBD)</em> [Online], (29 September 2025)