Sparse Teachers Can Be Dense with Knowledge Yi Yang author Chen Zhang author Dawei Song author 2022-12 text Proceedings of the 2022 Conference on Empirical Methods in Natural Language Processing Yoav Goldberg editor Zornitsa Kozareva editor Yue Zhang editor Association for Computational Linguistics Abu Dhabi, United Arab Emirates conference publication yang-etal-2022-sparse 10.18653/v1/2022.emnlp-main.258 https://aclanthology.org/2022.emnlp-main.258/ 2022-12 3904 3915