Improving Automated Evaluation of Open Domain Dialog via Diverse Reference Augmentation Varun Gangal author Harsh Jhamtani author Eduard Hovy author Taylor Berg-Kirkpatrick 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 gangal-etal-2021-improving 10.18653/v1/2021.findings-acl.357 https://aclanthology.org/2021.findings-acl.357/ 2021-08 4079 4090