KPQA: A Metric for Generative Question Answering Using Keyphrase Weights Hwanhee Lee author Seunghyun Yoon author Franck Dernoncourt author Doo Soon Kim author Trung Bui author Joongbo Shin author Kyomin Jung author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication lee-etal-2021-kpqa 10.18653/v1/2021.naacl-main.170 https://aclanthology.org/2021.naacl-main.170/ 2021-06 2105 2115