HRKD: Hierarchical Relational Knowledge Distillation for Cross-domain Language Model Compression Chenhe Dong author Yaliang Li author Ying Shen author Minghui Qiu 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 dong-etal-2021-hrkd 10.18653/v1/2021.emnlp-main.250 https://aclanthology.org/2021.emnlp-main.250/ 2021-11 3126 3136