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SAIS: Supervising and Augmenting Intermediate Steps for Document-Level Relation Extraction


Sep 24, 2021
Yuxin Xiao, Zecheng Zhang, Yuning Mao, Carl Yang, Jiawei Han


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Chemical-Reaction-Aware Molecule Representation Learning


Sep 22, 2021
Hongwei Wang, Weijiang Li, Xiaomeng Jin, Kyunghyun Cho, Heng Ji, Jiawei Han, Martin D. Burke


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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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Shift-Robust GNNs: Overcoming the Limitations of Localized Graph Training data


Aug 02, 2021
Qi Zhu, Natalia Ponomareva, Jiawei Han, Bryan Perozzi


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Multi-head or Single-head? An Empirical Comparison for Transformer Training


Jun 17, 2021
Liyuan Liu, Jialu Liu, Jiawei Han

* Work in progress 

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Eider: Evidence-enhanced Document-level Relation Extraction


Jun 16, 2021
Yiqing Xie, Jiaming Shen, Sha Li, Yuning Mao, Jiawei Han


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Training ELECTRA Augmented with Multi-word Selection


May 31, 2021
Jiaming Shen, Jialu Liu, Tianqi Liu, Cong Yu, Jiawei Han

* Accepted in Findings of ACL 2021 

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UCPhrase: Unsupervised Context-aware Quality Phrase Tagging


May 28, 2021
Xiaotao Gu, Zihan Wang, Zhenyu Bi, Yu Meng, Liyuan Liu, Jiawei Han, Jingbo Shang

* KDD 2021 

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Future is not One-dimensional: Graph Modeling based Complex Event Schema Induction for Event Prediction


Apr 15, 2021
Manling Li, Sha Li, Zhenhailong Wang, Lifu Huang, Kyunghyun Cho, Heng Ji, Jiawei Han, Clare Voss


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Document-Level Event Argument Extraction by Conditional Generation


Apr 13, 2021
Sha Li, Heng Ji, Jiawei Han

* 11 pages. Accepted to NAACL 2021 

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Who Should Go First? A Self-Supervised Concept Sorting Model for Improving Taxonomy Expansion


Apr 10, 2021
Xiangchen Song, Jiaming Shen, Jieyu Zhang, Jiawei Han


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Minimally-Supervised Structure-Rich Text Categorization via Learning on Text-Rich Networks


Feb 23, 2021
Xinyang Zhang, Chenwei Zhang, Luna Xin Dong, Jingbo Shang, Jiawei Han

* WWW'21 

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COCO-LM: Correcting and Contrasting Text Sequences for Language Model Pretraining


Feb 16, 2021
Yu Meng, Chenyan Xiong, Payal Bajaj, Saurabh Tiwary, Paul Bennett, Jiawei Han, Xia Song


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MATCH: Metadata-Aware Text Classification in A Large Hierarchy


Feb 15, 2021
Yu Zhang, Zhihong Shen, Yuxiao Dong, Kuansan Wang, Jiawei Han

* 12 pages; Accepted to WWW 2021 

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Reader-Guided Passage Reranking for Open-Domain Question Answering


Jan 01, 2021
Yuning Mao, Pengcheng He, Xiaodong Liu, Yelong Shen, Jianfeng Gao, Jiawei Han, Weizhu Chen

* TLDR: Reranking retrieved passages by reader predictions can achieve 10~20 gains in top-1 retrieval accuracy and 1~4 gains in Exact Match (EM) without any training 

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Few-Shot Named Entity Recognition: A Comprehensive Study


Dec 29, 2020
Jiaxin Huang, Chunyuan Li, Krishan Subudhi, Damien Jose, Shobana Balakrishnan, Weizhu Chen, Baolin Peng, Jianfeng Gao, Jiawei Han


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Hierarchical Metadata-Aware Document Categorization under Weak Supervision


Oct 26, 2020
Yu Zhang, Xiusi Chen, Yu Meng, Jiawei Han

* 9 pages; Accepted to WSDM 2021 

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Constrained Abstractive Summarization: Preserving Factual Consistency with Constrained Generation


Oct 24, 2020
Yuning Mao, Xiang Ren, Heng Ji, Jiawei Han


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On the Transformer Growth for Progressive BERT Training


Oct 23, 2020
Xiaotao Gu, Liyuan Liu, Hongkun Yu, Jing Li, Chen Chen, Jiawei Han


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BiTe-GCN: A New GCN Architecture via BidirectionalConvolution of Topology and Features on Text-Rich Networks


Oct 23, 2020
Di Jin, Xiangchen Song, Zhizhi Yu, Ziyang Liu, Heling Zhang, Zhaomeng Cheng, Jiawei Han

* To appear in WSDM 2021 

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CoDA: Contrast-enhanced and Diversity-promoting Data Augmentation for Natural Language Understanding


Oct 16, 2020
Yanru Qu, Dinghan Shen, Yelong Shen, Sandra Sajeev, Jiawei Han, Weizhu Chen


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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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Weakly-Supervised Aspect-Based Sentiment Analysis via Joint Aspect-Sentiment Topic Embedding


Oct 13, 2020
Jiaxin Huang, Yu Meng, Fang Guo, Heng Ji, Jiawei Han

* accepted to EMNLP 2020 

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A Spherical Hidden Markov Model for Semantics-Rich Human Mobility Modeling


Oct 05, 2020
Wanzheng Zhu, Chao Zhang, Shuochao Yao, Xiaobin Gao, Jiawei Han


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Near-imperceptible Neural Linguistic Steganography via Self-Adjusting Arithmetic Coding


Oct 01, 2020
Jiaming Shen, Heng Ji, Jiawei Han

* EMNLP 2020 

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Multi-document Summarization with Maximal Marginal Relevance-guided Reinforcement Learning


Sep 30, 2020
Yuning Mao, Yanru Qu, Yiqing Xie, Xiang Ren, Jiawei Han

* EMNLP 2020 

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SynSetExpan: An Iterative Framework for Joint Entity Set Expansion and Synonym Discovery


Sep 29, 2020
Jiaming Shen, Wenda Qiu, Jingbo Shang, Michelle Vanni, Xiang Ren, Jiawei Han

* EMNLP 2020 

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