Muppet: Massive Multi-task Representations with Pre-Finetuning Armen Aghajanyan author Anchit Gupta author Akshat Shrivastava author Xilun Chen author Luke Zettlemoyer author Sonal Gupta 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 aghajanyan-etal-2021-muppet 10.18653/v1/2021.emnlp-main.468 https://aclanthology.org/2021.emnlp-main.468/ 2021-11 5799 5811