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Bridging the Gap between Reality and Ideality of Entity Matching: A Revisiting and Benchmark Re-Construction


May 12, 2022
Tianshu Wang, Hongyu Lin, Cheng Fu, Xianpei Han, Le Sun, Feiyu Xiong, Hui Chen, Minlong Lu, Xiuwen Zhu

* Accepted to IJCAI2022 

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Unified Structure Generation for Universal Information Extraction


Mar 23, 2022
Yaojie Lu, Qing Liu, Dai Dai, Xinyan Xiao, Hongyu Lin, Xianpei Han, Le Sun, Hua Wu

* Accepted to the main conference of ACL2022 

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Pre-training to Match for Unified Low-shot Relation Extraction


Mar 23, 2022
Fangchao Liu, Hongyu Lin, Xianpei Han, Boxi Cao, Le Sun

* Accepted to the main conference of ACL2022 

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ECO v1: Towards Event-Centric Opinion Mining


Mar 23, 2022
Ruoxi Xu, Hongyu Lin, Meng Liao, Xianpei Han, Jin Xu, Wei Tan, Yingfei Sun, Le Sun

* Accepted to Findings of ACL2022 

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Can Prompt Probe Pretrained Language Models? Understanding the Invisible Risks from a Causal View


Mar 23, 2022
Boxi Cao, Hongyu Lin, Xianpei Han, Fangchao Liu, Le Sun

* Accepted to the main conference of ACL2022 

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Few-shot Named Entity Recognition with Self-describing Networks


Mar 23, 2022
Jiawei Chen, Qing Liu, Hongyu Lin, Xianpei Han, Le Sun

* Accepted to the main conference of ACL2022 

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Procedural Text Understanding via Scene-Wise Evolution


Mar 15, 2022
Jialong Tang, Hongyu Lin, Meng Liao, Yaojie Lu, Xianpei Han, Le Sun, Weijian Xie, Jin Xu

* AAAI 2022 
* 9 pages, 2 figures 

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Honey or Poison? Solving the Trigger Curse in Few-shot Event Detection via Causal Intervention


Sep 13, 2021
Jiawei Chen, Hongyu Lin, Xianpei Han, Le Sun

* Accepted to the main conference of EMNLP2021 

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Fine-grained Entity Typing via Label Reasoning


Sep 13, 2021
Qing Liu, Hongyu Lin, Xinyan Xiao, Xianpei Han, Le Sun, Hua Wu

* Accepted to the main conference of EMNLP2021 

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Bridging the Gap between Language Model and Reading Comprehension: Unsupervised MRC via Self-Supervision


Jul 19, 2021
Ning Bian, Xianpei Han, Bo Chen, Hongyu Lin, Ben He, Le Sun


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Element Intervention for Open Relation Extraction


Jun 17, 2021
Fangchao Liu, Lingyong Yan, Hongyu Lin, Xianpei Han, Le Sun

* Accepted to ACL2021(main conference) 

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Denoising Distantly Supervised Named Entity Recognition via a Hypergeometric Probabilistic Model


Jun 17, 2021
Wenkai Zhang, Hongyu Lin, Xianpei Han, Le Sun, Huidan Liu, Zhicheng Wei, Nicholas Jing Yuan

* Accepted to AAAI2021 

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De-biasing Distantly Supervised Named Entity Recognition via Causal Intervention


Jun 17, 2021
Wenkai Zhang, Hongyu Lin, Xianpei Han, Le Sun

* Accepted to ACL2021(main conference) 

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Text2Event: Controllable Sequence-to-Structure Generation for End-to-end Event Extraction


Jun 17, 2021
Yaojie Lu, Hongyu Lin, Jin Xu, Xianpei Han, Jialong Tang, Annan Li, Le Sun, Meng Liao, Shaoyi Chen

* Accepted to ACL2021 (main conference) 

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Knowledgeable or Educated Guess? Revisiting Language Models as Knowledge Bases


Jun 17, 2021
Boxi Cao, Hongyu Lin, Xianpei Han, Le Sun, Lingyong Yan, Meng Liao, Tong Xue, Jin Xu

* Accepted to ACL2021(main conference) 

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From Discourse to Narrative: Knowledge Projection for Event Relation Extraction


Jun 16, 2021
Jialong Tang, Hongyu Lin, Meng Liao, Yaojie Lu, Xianpei Han, Le Sun, Weijian Xie, Jin Xu

* ACL 2021 
* 11 pages 

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Syntactic and Semantic-driven Learning for Open Information Extraction


Mar 05, 2021
Jialong Tang, Yaojie Lu, Hongyu Lin, Xianpei Han, Le Sun, Xinyan Xiao, Hua Wu

* Findings of ACL: EMNLP 2020 
* 11 pages 

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ISCAS at SemEval-2020 Task 5: Pre-trained Transformers for Counterfactual Statement Modeling


Sep 17, 2020
Yaojie Lu, Annan Li, Hongyu Lin, Xianpei Han, Le Sun


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End-to-End Neural Event Coreference Resolution


Sep 17, 2020
Yaojie Lu, Hongyu Lin, Jialong Tang, Xianpei Han, Le Sun


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A Rigourous Study on Named Entity Recognition: Can Fine-tuning Pretrained Model Lead to the Promised Land?


Apr 25, 2020
Hongyu Lin, Yaojie Lu, Xianpei Han, Le Sun


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Cost-sensitive Regularization for Label Confusion-aware Event Detection


Jun 14, 2019
Hongyu Lin, Yaojie Lu, Xianpei Han, Le Sun

* Accepted to ACL2019 

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Sequence-to-Nuggets: Nested Entity Mention Detection via Anchor-Region Networks


Jun 10, 2019
Hongyu Lin, Yaojie Lu, Xianpei Han, Le Sun

* Accepted by ACL2019 

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Adaptive Scaling for Sparse Detection in Information Extraction


May 28, 2018
Hongyu Lin, Yaojie Lu, Xianpei Han, Le Sun

* Accepted to ACL2018 

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Nugget Proposal Networks for Chinese Event Detection


May 01, 2018
Hongyu Lin, Yaojie Lu, Xianpei Han, Le Sun

* Accepted to ACL2018 

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