He Hu
2022
C^2-CRS: Coarse-to-Fine Contrastive Learning for Conversational Recommender System
Yuanhang Zhou
|
Kun Zhou
|
Wayne Xin Zhao
|
Cheng Wang
|
Peng Jiang
|
He Hu
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022