Answer Span Correction in Machine Reading Comprehension Revanth Gangi Reddy author Md Arafat Sultan author Efsun Sarioglu Kayi author Rong Zhang author Vittorio Castelli author Avi Sil author 2020-11 text Findings of the Association for Computational Linguistics: EMNLP 2020 Trevor Cohn editor Yulan He editor Yang Liu editor Association for Computational Linguistics Online conference publication gangi-reddy-etal-2020-answer 10.18653/v1/2020.findings-emnlp.226 https://aclanthology.org/2020.findings-emnlp.226/ 2020-11 2496 2501