SemEval-2017 Task 4: Sentiment Analysis in Twitter Sara Rosenthal author Noura Farra author Preslav Nakov author 2017-08 text Proceedings of the 11th International Workshop on Semantic Evaluation (SemEval-2017) Steven Bethard editor Marine Carpuat editor Marianna Apidianaki editor Saif M Mohammad editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Vancouver, Canada conference publication rosenthal-etal-2017-semeval 10.18653/v1/S17-2088 https://aclanthology.org/S17-2088/ 2017-08 502 518