A. da Cunha <em>et al.</em>" Sentiment Analysis on Brazilian News Broadcast Data", in <em>Proceedings of the 7th Brazilian Workshop on Social Network Analysis and Mining</em>, Natal, 2018, pp. 247-252, doi: <a href="https://doi.org/10.5753/brasnam.2018.3599">https://doi.org/10.5753/brasnam.2018.3599</a>.