What Ingredients Make for an Effective Crowdsourcing Protocol for Difficult NLU Data Collection Tasks? Nikita Nangia author Saku Sugawara author Harsh Trivedi author Alex Warstadt author Clara Vania author Samuel R Bowman 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 nangia-etal-2021-ingredients 10.18653/v1/2021.acl-long.98 https://aclanthology.org/2021.acl-long.98/ 2021-08 1221 1235