Think Positive: Towards Twitter Sentiment Analysis from Scratch Cícero dos Santos 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 dos-santos-2014-think 10.3115/v1/S14-2115 https://aclanthology.org/S14-2115/ 2014-08 647 651