Markdown (Informal)
[NILC_USP: A Hybrid System for Sentiment Analysis in Twitter Messages](https://aclanthology.org/S13-2095) (Balage Filho & Pardo, SemEval 2013)
ACL
- Pedro Balage Filho and Thiago Pardo. 2013. NILC_USP: A Hybrid System for Sentiment Analysis in Twitter Messages. In Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013), pages 568–572, Atlanta, Georgia, USA. Association for Computational Linguistics.