Chico, VĂ­ctor, Zucchi, Luiz, Ferragut, Daniel, Caus, Rodrigo, de Freitas, Victor, AND dos Reis, Julio Cesar. " Automated question answering via natural language sentence similarity: Achievements for Brazilian e-commerce platforms" Proceedings of the Brazilian Symposium in Information and Human Language Technology (STIL) [Online], (25 September 2023)