CoLV: A Collaborative Latent Variable Model for Knowledge-Grounded Dialogue Generation Haolan Zhan author Lei Shen author Hongshen Chen author Hainan Zhang 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 zhan-etal-2021-colv 10.18653/v1/2021.emnlp-main.172 https://aclanthology.org/2021.emnlp-main.172/ 2021-11 2250 2261