@inproceedings{zeng-etal-2022-contrastive, title = "Contrastive Learning with Prompt-derived Virtual Semantic Prototypes for Unsupervised Sentence Embedding", author = "Zeng, Jiali and Yin, Yongjing and Jiang, Yufan and Wu, Shuangzhi and Cao, Yunbo", editor = "Goldberg, Yoav and Kozareva, Zornitsa and Zhang, Yue", booktitle = "Findings of the Association for Computational Linguistics: EMNLP 2022", month = dec, year = "2022", address = "Abu Dhabi, United Arab Emirates", publisher = "Association for Computational Linguistics", url = "https://aclanthology.org/2022.findings-emnlp.522/", doi = "10.18653/v1/2022.findings-emnlp.522", pages = "7042--7053" }