Human-in-the-Loop for Data Collection: a Multi-Target Counter Narrative Dataset to Fight Online Hate Speech Margherita Fanton author Helena Bonaldi author Serra Sinem Tekiroğlu author Marco Guerini author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication fanton-etal-2021-human 10.18653/v1/2021.acl-long.250 https://aclanthology.org/2021.acl-long.250/ 2021-08 3226 3240