Daniel P. Kansaon, Michele A. Brandão, and Saulo A. de Paula Pinto. 2018. Sentiment Analysis of Tweets in Brazilian Portuguese. In Proceedings of the 7th Brazilian Workshop on Social Network Analysis and Mining, July 26, 2018, Natal, Brasil. SBC, Porto Alegre, Brasil, 37-48. DOI: https://doi.org/10.5753/brasnam.2018.3578.