UMCC_DLSI-(SA): Using a ranking algorithm and informal features to solve Sentiment Analysis in Twitter Yoan Gutiérrez author Andy González author Roger Pérez author José I Abreu author Antonio Fernández Orquín author Alejandro Mosquera author Andrés Montoyo author Rafael Muñoz author Franc Camara author 2013-06 text Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013) Suresh Manandhar editor Deniz Yuret editor Association for Computational Linguistics Atlanta, Georgia, USA conference publication gutierrez-etal-2013-umcc-dlsi https://aclanthology.org/S13-2073/ 2013-06 443 449