“Topic Modeling for Keyword Extraction: Using Natural Language Processing Methods for Keyword Extraction in Portal Min@s”. Revista de Estudos da Linguagem 23, no. 3 (December 22, 2015): 695–726. Accessed October 4, 2025. https://periodicos-hml.cecom.ufmg.br/index.php/relin/article/view/28442.