Modeling What-to-ask and How-to-ask for Answer-unaware Conversational Question Generation Xuan Long Do author Bowei Zou author Shafiq Joty author Tran Tai author Liangming Pan author Nancy Chen author Ai Ti Aw 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 do-etal-2023-modeling 10.18653/v1/2023.acl-long.603 https://aclanthology.org/2023.acl-long.603/ 2023-07 10785 10803