HFMRE: Constructing Huffman Tree in Bags to Find Excellent Instances for Distantly Supervised Relation Extraction Min Li author Cong Shao author Gang Li author Mingle Zhou author 2023-12 text Findings of the Association for Computational Linguistics: EMNLP 2023 Houda Bouamor editor Juan Pino editor Kalika Bali editor Association for Computational Linguistics Singapore conference publication li-etal-2023-hfmre 10.18653/v1/2023.findings-emnlp.854 https://aclanthology.org/2023.findings-emnlp.854/ 2023-12 12820 12832