DuRecDial 2.0: A Bilingual Parallel Corpus for Conversational Recommendation Zeming Liu author Haifeng Wang author Zheng-Yu Niu author Hua Wu author Wanxiang Che 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 liu-etal-2021-durecdial 10.18653/v1/2021.emnlp-main.356 https://aclanthology.org/2021.emnlp-main.356/ 2021-11 4335 4347