FONG, K. S.; BONG, C. H. A Hybrid Question Answering System based on Ontology and Topic Modeling. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), [S. l.], v. 9, n. 2-10, p. 151–158, 2017. Disponível em: https://jtec.utem.edu.my/jtec/article/view/2719. Acesso em: 24 apr. 2024.