Hierarchy-aware Label Semantics Matching Network for Hierarchical Text Classification Haibin Chen author Qianli Ma author Zhenxi Lin author Jiangyue Yan author 2021-08 text Proceedings of the 59th Annual Meeting of the Association for Computational Linguistics and the 11th International Joint Conference on Natural Language Processing (Volume 1: Long Papers) Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication chen-etal-2021-hierarchy 10.18653/v1/2021.acl-long.337 https://aclanthology.org/2021.acl-long.337/ 2021-08 4370 4379