What Did You Refer to? Evaluating Co-References in Dialogue Wei-Nan Zhang author Yue Zhang author Hanlin Tang author Zhengyu Zhao author Caihai Zhu author Ting Liu author 2021-08 text Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021 Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication zhang-etal-2021-refer 10.18653/v1/2021.findings-acl.450 https://aclanthology.org/2021.findings-acl.450/ 2021-08 5075 5084