Does Structure Matter? Encoding Documents for Machine Reading Comprehension Hui Wan author Song Feng author Chulaka Gunasekara author Siva Sankalp Patel author Sachindra Joshi author Luis Lastras 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 wan-etal-2021-structure 10.18653/v1/2021.naacl-main.367 https://aclanthology.org/2021.naacl-main.367/ 2021-06 4626 4634