uBLEU: Uncertainty-Aware Automatic Evaluation Method for Open-Domain Dialogue Systems Yuma Tsuta author Naoki Yoshinaga author Masashi Toyoda author 2020-07 text Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics: Student Research Workshop Shruti Rijhwani editor Jiangming Liu editor Yizhong Wang editor Rotem Dror editor Association for Computational Linguistics Online conference publication tsuta-etal-2020-ubleu 10.18653/v1/2020.acl-srw.27 https://aclanthology.org/2020.acl-srw.27/ 2020-07 199 206