Assessing Dialogue Systems with Distribution Distances Jiannan Xiang author Yahui Liu author Deng Cai author Huayang Li author Defu Lian author Lemao 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 xiang-etal-2021-assessing 10.18653/v1/2021.findings-acl.193 https://aclanthology.org/2021.findings-acl.193/ 2021-08 2192 2198