C²-CRS: Coarse-to-Fine Contrastive Learning for Conversational Recommender System.

@inproceedings{zhou-2022-ccrs, author = {Yuanhang Zhou and Kun Zhou and Wayne Xin Zhao and Cheng Wang and Peng Jiang and He Hu}, editor = {K. Sel\c{c}uk Candan and Huan Liu and Leman Akoglu and Xin Dong and Jiliang Tang}, title = {{C²-CRS: Coarse-to-Fine Contrastive Learning for Conversational Recommender System}}, booktitle = {{WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022}}, pages = {1488--1496}, publisher = {ACM}, year = {2022}, url = {https://doi.org/10.1145/3488560.3498514}, doi = {https://doi.org/10.1145/3488560.3498514} }