Emoji Usage Across Platforms: A Case Study for the Charlottesville Event Khyati Mahajan author Samira Shaikh author 2019-08 text Proceedings of the 2019 Workshop on Widening NLP Amittai Axelrod editor Diyi Yang editor Rossana Cunha editor Samira Shaikh editor Zeerak Waseem editor Association for Computational Linguistics Florence, Italy conference publication mahajan-shaikh-2019-emoji https://aclanthology.org/W19-3651/ 2019-08 160 162