ELiRF: A SVM Approach for SA tasks in Twitter at SemEval-2015 Mayte Giménez author Ferran Pla author Lluís-F. Hurtado author 2015-06 text Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) Preslav Nakov editor Torsten Zesch editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Denver, Colorado conference publication gimenez-etal-2015-elirf 10.18653/v1/S15-2096 https://aclanthology.org/S15-2096/ 2015-06 574 581