Coarse-to-Fine Question Answering for Long Documents Eunsol Choi author Daniel Hewlett author Jakob Uszkoreit author Illia Polosukhin author Alexandre Lacoste author Jonathan Berant author 2017-07 text Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Regina Barzilay editor Min-Yen Kan editor Association for Computational Linguistics Vancouver, Canada conference publication choi-etal-2017-coarse 10.18653/v1/P17-1020 https://aclanthology.org/P17-1020/ 2017-07 209 220