Learning to Identify Follow-Up Questions in Conversational Question Answering Souvik Kundu author Qian Lin author Hwee Tou Ng author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics Dan Jurafsky editor Joyce Chai editor Natalie Schluter editor Joel Tetreault editor Association for Computational Linguistics Online conference publication kundu-etal-2020-learning 10.18653/v1/2020.acl-main.90 https://aclanthology.org/2020.acl-main.90/ 2020-07 959 968