P-Tuning: Prompt Tuning Can Be Comparable to Fine-tuning Across Scales and Tasks Xiao Liu author Kaixuan Ji author Yicheng Fu author Weng Tam author Zhengxiao Du author Zhilin Yang author Jie Tang author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication liu-etal-2022-p 10.18653/v1/2022.acl-short.8 https://aclanthology.org/2022.acl-short.8/ 2022-05 61 68