The Impact of Z_score on Twitter Sentiment Analysis Hussam Hamdan author Patrice Bellot author Frederic Béchet 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 hamdan-etal-2014-impact 10.3115/v1/S14-2113 https://aclanthology.org/S14-2113/ 2014-08 636 641