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Unsupervised Key Event Detection from Massive Text Corpora


Jun 08, 2022
Yunyi Zhang, Fang Guo, Jiaming Shen, Jiawei Han

* KDD 2022 

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Topic Discovery via Latent Space Clustering of Pretrained Language Model Representations


Feb 09, 2022
Yu Meng, Yunyi Zhang, Jiaxin Huang, Yu Zhang, Jiawei Han

* WWW 2022. (Code: https://github.com/yumeng5/TopClus

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Distantly-Supervised Named Entity Recognition with Noise-Robust Learning and Language Model Augmented Self-Training


Sep 10, 2021
Yu Meng, Yunyi Zhang, Jiaxin Huang, Xuan Wang, Yu Zhang, Heng Ji, Jiawei Han

* EMNLP 2021. (Code: https://github.com/yumeng5/RoSTER

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Corpus-based Open-Domain Event Type Induction


Sep 07, 2021
Jiaming Shen, Yunyi Zhang, Heng Ji, Jiawei Han

* 14 pages, EMNLP 2021 main conference 

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Scaling Deep Contrastive Learning Batch Size with Almost Constant Peak Memory Usage


Jan 18, 2021
Luyu Gao, Yunyi Zhang


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Text Classification Using Label Names Only: A Language Model Self-Training Approach


Oct 14, 2020
Yu Meng, Yunyi Zhang, Jiaxin Huang, Chenyan Xiong, Heng Ji, Chao Zhang, Jiawei Han

* EMNLP 2020. (Code: https://github.com/yumeng5/LOTClass

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CoRel: Seed-Guided Topical Taxonomy Construction by Concept Learning and Relation Transferring


Oct 13, 2020
Jiaxin Huang, Yiqing Xie, Yu Meng, Yunyi Zhang, Jiawei Han

* KDD 2020 Research Track 

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Ridge Regression Revisited: Debiasing, Thresholding and Bootstrap


Sep 17, 2020
Yunyi Zhang, Dimitris N. Politis

* 5 figures, 37 pages 

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Hierarchical Topic Mining via Joint Spherical Tree and Text Embedding


Jul 18, 2020
Yu Meng, Yunyi Zhang, Jiaxin Huang, Yu Zhang, Chao Zhang, Jiawei Han

* KDD 2020 Research Track. (Code: https://github.com/yumeng5/JoSH

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Empower Entity Set Expansion via Language Model Probing


Apr 29, 2020
Yunyi Zhang, Jiaming Shen, Jingbo Shang, Jiawei Han

* ACL 2020 

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