CRSLab: An Open-Source Toolkit for Building Conversational Recommender System Kun Zhou author Xiaolei Wang author Yuanhang Zhou author Chenzhan Shang author Yuan Cheng author Wayne Xin Zhao author Yaliang Li author Ji-Rong Wen author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing: System Demonstrations Heng Ji editor Jong C Park editor Rui Xia editor Association for Computational Linguistics Online conference publication zhou-etal-2021-crslab 10.18653/v1/2021.acl-demo.22 https://aclanthology.org/2021.acl-demo.22/ 2021-08 185 193