TUGAS: Exploiting unlabelled data for Twitter sentiment analysis Silvio Amir author Miguel B Almeida author Bruno Martins author João Filgueiras author Mário J Silva 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 amir-etal-2014-tugas 10.3115/v1/S14-2120 https://aclanthology.org/S14-2120/ 2014-08 673 677