To Answer or Not To Answer? Improving Machine Reading Comprehension Model with Span-based Contrastive Learning

To Answer or Not To Answer? Improving Machine Reading Comprehension Model with Span-based Contrastive Learning Yunjie Ji author Liangyu Chen author Chenxiao Dou author Baochang Ma author Xiangang Li author 2022-07 text Findings of the Association for Computational Linguistics: NAACL 2022 Marine Carpuat editor Marie-Catherine de Marneffe editor Ivan Vladimir Meza Ruiz editor Association for Computational Linguistics Seattle, United States conference publication ji-etal-2022-answer 10.18653/v1/2022.findings-naacl.96 https://aclanthology.org/2022.findings-naacl.96/ 2022-07 1292 1300