Minimize Exposure Bias of Seq2Seq Models in Joint Entity and Relation Extraction Ranran Haoran Zhang author Qianying Liu author Aysa Xuemo Fan author Heng Ji author Daojian Zeng author Fei Cheng author Daisuke Kawahara author Sadao Kurohashi 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 zhang-etal-2020-minimize 10.18653/v1/2020.findings-emnlp.23 https://aclanthology.org/2020.findings-emnlp.23/ 2020-11 236 246