Yunjie Ji, Liangyu Chen, Chenxiao Dou, Baochang Ma, Xiangang Li. To Answer or Not To Answer? Improving Machine Reading Comprehension Model with Span-based Contrastive Learning. In Marine Carpuat, Marie-Catherine de Marneffe, Iván Vladimir Meza Ruíz, editors, Findings of the Association for Computational Linguistics: NAACL 2022, Seattle, WA, United States, July 10-15, 2022. pages 1292-1300, Association for Computational Linguistics, 2022. [doi]
Abstract is missing.