Relevance in Dialogue: Is Less More? An Empirical Comparison of Existing Metrics, and a Novel Simple Metric Ian Berlot-Attwell author Frank Rudzicz author 2022-05 text Proceedings of the 4th Workshop on NLP for Conversational AI Bing Liu editor Alexandros Papangelis editor Stefan Ultes editor Abhinav Rastogi editor Yun-Nung Chen editor Georgios Spithourakis editor Elnaz Nouri editor Weiyan Shi editor Association for Computational Linguistics Dublin, Ireland conference publication berlot-attwell-rudzicz-2022-relevance 10.18653/v1/2022.nlp4convai-1.14 https://aclanthology.org/2022.nlp4convai-1.14/ 2022-05 166 183