Coooolll: A Deep Learning System for Twitter Sentiment Classification Duyu Tang author Furu Wei author Bing Qin author Ting Liu author Ming Zhou 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 tang-etal-2014-coooolll 10.3115/v1/S14-2033 https://aclanthology.org/S14-2033/ 2014-08 208 212