Hard Sample Aware Prompt-Tuning Yuanjian Xu author Qi An author Jiahuan Zhang author Peng Li author Zaiqing Nie 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 xu-etal-2023-hard 10.18653/v1/2023.acl-long.690 https://aclanthology.org/2023.acl-long.690/ 2023-07 12356 12369