Kansaon, Daniel, Michele A. Brandão, Júlio C. S. Reis, and Fabrício Benevenuto. “Mining Comparative Opinions in Portuguese: A Lexicon-Based Approach”. Journal of the Brazilian Computer Society 30, no. 1 (September 26, 2024): 347–362. Accessed November 8, 2024. https://journals-sol.sbc.org.br/index.php/jbcs/article/view/2830.