HPT: Hierarchy-aware Prompt Tuning for Hierarchical Text Classification Zihan Wang author Peiyi Wang author Tianyu Liu author Binghuai Lin author Yunbo Cao author Zhifang Sui author Houfeng Wang 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 wang-etal-2022-hpt 10.18653/v1/2022.emnlp-main.246 https://aclanthology.org/2022.emnlp-main.246/ 2022-12 3740 3751