The Power of Scale for Parameter-Efficient Prompt Tuning Brian Lester author Rami Al-Rfou author Noah Constant author 2021-11 text Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Online and Punta Cana, Dominican Republic conference publication lester-etal-2021-power 10.18653/v1/2021.emnlp-main.243 https://aclanthology.org/2021.emnlp-main.243/ 2021-11 3045 3059