Uma Investigação sobre Algoritmos de Diferentes Abordagens de Aprendizado Supervisionado na Classificação de Papéis Retóricos em Resumos Científicos (Investigating Algorithms from Different Approaches of Supervised Learning for the Classification of Rhetorical Roles in Scientific Abstracts) [in Portuguese] Vinícius M A de Souza author Valéria D Feltrim author 2013 text Proceedings of the 9th Brazilian Symposium in Information and Human Language Technology conference publication de-souza-feltrim-2013-uma https://aclanthology.org/W13-4804/ 2013