Challenges and frontiers in abusive content detection Bertie Vidgen author Alex Harris author Dong Nguyen author Rebekah Tromble author Scott Hale author Helen Margetts author 2019-08 text Proceedings of the Third Workshop on Abusive Language Online Sarah T Roberts editor Joel Tetreault editor Vinodkumar Prabhakaran editor Zeerak Waseem editor Association for Computational Linguistics Florence, Italy conference publication vidgen-etal-2019-challenges 10.18653/v1/W19-3509 https://aclanthology.org/W19-3509/ 2019-08 80 93