B. Pinheiro, E. Souza, D. Vitório, and H. Albuquerque.
" A Comparative Analysis of Machine Learning Named Entity Recognition Tools for the Brazilian and European Portuguese Language Variants", in <em>Anais do XVIII Encontro Nacional de Inteligência Artificial e Computacional</em>, Evento Online, 2021, pp. 244-255, doi: <a href="https://doi.org/10.5753/eniac.2021.18257">https://doi.org/10.5753/eniac.2021.18257</a>.