B. Cardoso and D. Pereira.
" Evaluating an Aspect Extraction Method for Opinion Mining in the Portuguese Language", in <em>Anais do VIII Symposium on Knowledge Discovery, Mining and Learning</em>, Evento Online, 2020, pp. 137-144, doi: <a href="https://doi.org/10.5753/kdmile.2020.11969">https://doi.org/10.5753/kdmile.2020.11969</a>.