A Survey on Asking Clarification Questions Datasets in Conversational Systems Hossein A Rahmani author Xi Wang author Yue Feng author Qiang Zhang author Emine Yilmaz author Aldo Lipani author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication rahmani-etal-2023-survey 10.18653/v1/2023.acl-long.152 https://aclanthology.org/2023.acl-long.152/ 2023-07 2698 2716