Virtual Augmentation Supported Contrastive Learning of Sentence Representations Dejiao Zhang author Wei Xiao author Henghui Zhu author Xiaofei Ma author Andrew Arnold author 2022-05 text Findings of the Association for Computational Linguistics: ACL 2022 Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication zhang-etal-2022-virtual 10.18653/v1/2022.findings-acl.70 https://aclanthology.org/2022.findings-acl.70/ 2022-05 864 876