Alleviating Over-smoothing for Unsupervised Sentence Representation Nuo Chen author Linjun Shou author Jian Pei author Ming Gong author Bowen Cao author Jianhui Chang author Jia Li author Daxin Jiang author 2023-07 text Proceedings of the 61st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Anna Rogers editor Jordan Boyd-Graber editor Naoaki Okazaki editor Association for Computational Linguistics Toronto, Canada conference publication chen-etal-2023-alleviating 10.18653/v1/2023.acl-long.197 https://aclanthology.org/2023.acl-long.197/ 2023-07 3552 3566