Pinheiro, Breno, 		Souza, Ellen, 		Vitório, Douglas, E 		Albuquerque, Hidelberg.
" A Comparative Analysis of Machine Learning Named Entity Recognition Tools for the Brazilian and European Portuguese Language Variants" <em>Anais do Encontro Nacional de Inteligência Artificial e Computacional (ENIAC)</em> [Online], (29 novembro 2021)