ECNU: Expression- and Message-level Sentiment Orientation Classification in Twitter Using Multiple Effective Features

ECNU: Expression- and Message-level Sentiment Orientation Classification in Twitter Using Multiple Effective Features Jiang Zhao author Man Lan author Tiantian Zhu 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 zhao-etal-2014-ecnu 10.3115/v1/S14-2042 https://aclanthology.org/S14-2042/ 2014-08 259 264