Choose Your QA Model Wisely: A Systematic Study of Generative and Extractive Readers for Question Answering Man Luo author Kazuma Hashimoto author Semih Yavuz author Zhiwei Liu author Chitta Baral author Yingbo Zhou author 2022-05 text Proceedings of the 1st Workshop on Semiparametric Methods in NLP: Decoupling Logic from Knowledge Rajarshi Das editor Patrick Lewis editor Sewon Min editor June Thai editor Manzil Zaheer editor Association for Computational Linguistics Dublin, Ireland and Online conference publication luo-etal-2022-choose 10.18653/v1/2022.spanlp-1.2 https://aclanthology.org/2022.spanlp-1.2/ 2022-05 7 22