L. Galhardi, R. de Souza, and J. Brancher.
" Automatic Grading of Portuguese Short Answers Using a Machine Learning Approach", in <em>Anais Estendidos do XVI Simpósio Brasileiro de Sistemas de Informação</em>, Evento Online, 2020, pp. 109-124, doi: <a href="https://doi.org/10.5753/sbsi.2020.13133">https://doi.org/10.5753/sbsi.2020.13133</a>.