Identifying Eyewitness News-worthy Events on Twitter Erika Doggett author Alejandro Cantarero author 2016-11 text Proceedings of the Fourth International Workshop on Natural Language Processing for Social Media Lun-Wei Ku editor Jane Yung-jen Hsu editor Cheng-Te Li editor Association for Computational Linguistics Austin, TX, USA conference publication doggett-cantarero-2016-identifying 10.18653/v1/W16-6202 https://aclanthology.org/W16-6202/ 2016-11 7 13