Larissa Britto and Luciano Pacífico. 2020.
 A Sentiment Classification Approach for Books Reviews in Brazilian Portuguese Using Different Feature Extraction Methods. In <em>Proceedings of the 17th National Meeting on Artificial and Computational Intelligence</em>, October 20, 2020, Evento Online, Brasil. SBC, Porto Alegre, Brasil, 116-127. DOI: <a href="https://doi.org/10.5753/eniac.2020.12122">https://doi.org/10.5753/eniac.2020.12122</a>.