Reference-Centric Models for Grounded Collaborative Dialogue Daniel Fried author Justin Chiu author Dan Klein author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication fried-etal-2021-reference 10.18653/v1/2021.emnlp-main.163 https://aclanthology.org/2021.emnlp-main.163/ 2021-11 2130 2147