Task-adaptive Pre-training and Self-training are Complementary for Natural Language Understanding Shiyang Li author Semih Yavuz author Wenhu Chen author Xifeng Yan author 2021-11 text Findings of the Association for Computational Linguistics: EMNLP 2021 Marie-Francine Moens editor Xuanjing Huang editor Lucia Specia editor Scott Wen-tau Yih editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication li-etal-2021-task-adaptive 10.18653/v1/2021.findings-emnlp.86 https://aclanthology.org/2021.findings-emnlp.86/ 2021-11 1006 1015