CISUC-KIS: Tackling Message Polarity Classification with a Large and Diverse Set of Features João Leal author Sara Pinto author Ana Bento author Hugo Gonçalo Oliveira author Paulo Gomes author 2014-08 text Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) Preslav Nakov editor Torsten Zesch editor Association for Computational Linguistics Dublin, Ireland conference publication leal-etal-2014-cisuc 10.3115/v1/S14-2025 https://aclanthology.org/S14-2025/ 2014-08 166 170