ETHICIST: Targeted Training Data Extraction Through Loss Smoothed Soft Prompting and Calibrated Confidence Estimation Zhexin Zhang author Jiaxin Wen author Minlie Huang 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 zhang-etal-2023-ethicist 10.18653/v1/2023.acl-long.709 https://aclanthology.org/2023.acl-long.709/ 2023-07 12674 12687