KNN-Contrastive Learning for Out-of-Domain Intent Classification Yunhua Zhou author Peiju Liu author Xipeng Qiu author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication zhou-etal-2022-knn 10.18653/v1/2022.acl-long.352 https://aclanthology.org/2022.acl-long.352/ 2022-05 5129 5141