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HPT: Hierarchy-aware Prompt Tuning for Hierarchical Text Classification



Zihan Wang , Peiyi Wang , Tianyu Liu , Yunbo Cao , Zhifang Sui , Houfeng Wang

* Work in progress. First two authors contribute equally 

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Incorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification



Zihan Wang , Peiyi Wang , Lianzhe Huang , Xin Sun , Houfeng Wang

* ACL 2022 main conference 

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Confidence Calibration for Intent Detection via Hyperspherical Space and Rebalanced Accuracy-Uncertainty Loss



Yantao Gong , Cao Liu , Fan Yang , Xunliang Cai , Guanglu Wan , Jiansong Chen , Weipeng Zhang , Houfeng Wang


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Using calibrator to improve robustness in Machine Reading Comprehension



Jing Jin , Houfeng Wang


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Zero-shot Cross-lingual Transfer of Prompt-based Tuning with a Unified Multilingual Prompt



Lianzhe Huang , Shuming Ma , Dongdong Zhang , Furu Wei , Houfeng Wang


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A Unified Strategy for Multilingual Grammatical Error Correction with Pre-trained Cross-Lingual Language Model



Xin Sun , Tao Ge , Shuming Ma , Jingjing Li , Furu Wei , Houfeng Wang


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Density-Based Dynamic Curriculum Learning for Intent Detection



Yantao Gong , Cao Liu , Jiazhen Yuan , Fan Yang , Xunliang Cai , Guanglu Wan , Jiansong Chen , Ruiyao Niu , Houfeng Wang


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Towards Controlled and Diverse Generation of Article Comments



Linhao Zhang , Houfeng Wang


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Learn to Focus: Hierarchical Dynamic Copy Network for Dialogue State Tracking



Linhao Zhang , Houfeng Wang


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