Changzhi Sun 孙长志

Leveraging High-order Interactions for Unified Entity Relation Extraction
Yijun Wang*#, Changzhi Sun*, Yuanbin Wu, Zhao Zhou, Lei Li and Junchi Yan.
arXiv:2305.04297, 2023
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Factual Error Correction via Iterative Constrained Editing
Jiangjie Chen#, Rui Xu, Wenxuan Zeng, Changzhi Sun, Lei Li and Yanghua Xiao.
AAAI Conference on Artificial Intelligence (AAAI), Full paper, 2023.
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Few Clean Instances Help Denoising Distant Supervision
Yufang Liu, Ziyin Huang, Yijun wang, Changzhi Sun, Man Lan, Yuanbin Wu, Xiaofeng Mou and Jian Tang.
International Conference on Computational Linguistics (COLING), Long paper, 2022.
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Causal Intervention Improves Implicit Sentiment Analysis
Siyin Wang, Jie Zhou, Changzhi Sun, Junjie Ye, Tao Gui, Qi Zhang and Xuanjing Huang.
International Conference on Computational Linguistics (COLING), Long paper, 2022.
[pdf] [bib] [review] [rebuttal]

E-KAR: A Benchmark for Rationalizing Natural Language Analogical Reasoning
Jiangjie Chen#, Rui Xu, Ziquan Fu, Wei Shi, Zhongqiao Li, Xinbo Zhang, Changzhi Sun, Lei Li, Yanghua Xiao and Hao Zhou.
Findings of Association for Computational Linguistics (Findings of ACL), Long paper, 2022.
[pdf] [bib] [review] [project] [blog]

Logic-Regularized Reasoning for Interpretable Fact Verification
Jiangjie Chen#, Qiaoben Bao, Changzhi Sun, Xinbo Zhang, Jiaze Chen, Hao Zhou, Yanghua Xiao and Lei Li.
AAAI Conference on Artificial Intelligence (AAAI), Full paper, 2022.
[pdf] [bib] [code] [review] [rebuttal] [poster] [slides]

Learning Logic Rules for Document-Level Relation Extraction
Dongyu Ru#, Changzhi Sun, Jiangtao Feng, Lin Qiu, Hao Zhou, Weinan Zhang, Yong Yu and Lei Li.
Empirical Methods in Natural Language Processing (EMNLP), Long paper, 2021.
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Probabilistic Graph Reasoning for Natural Proof Generation
Changzhi Sun*, Xinbo Zhang*, Jiangjie Chen, Chun Gan, Yuanbin Wu, Jiaze Chen, Hao Zhou and Lei Li.
Findings of Association for Computational Linguistics (Findings of ACL), Long paper, 2021.
[pdf] [bib] [code] [review] [rebuttal] [blog] [slides]

UniRE: A Unified Label Space for Entity Relation Extraction
Yijun Wang*#, Changzhi Sun*, Yuanbin Wu, Hao Zhou, Lei Li and Junchi Yan.
Association for Computational Linguistics (ACL), Long paper, 2021.
[pdf] [bib] [code] [review] [rebuttal] [blog] [slides]

ENPAR:Enhancing Entity and Entity Pair Representations for Joint Entity Relation Extraction
Yijun Wang#, Changzhi Sun, Yuanbin Wu, Hao Zhou, Lei Li and Junchi Yan.
European Chapter of the Association for Computational Linguistics (EACL), Long paper, 2021.
[pdf] [bib] [code] [review] [rebuttal]

Is "hot pizza" Positive or Negative? Mining Target-aware Sentiment Lexicons
Jie Zhou, Yuanbin Wu, Changzhi Sun and Liang He.
European Chapter of the Association for Computational Linguistics (EACL), Long paper, 2021.
[pdf] [bib] [code] [review] [rebuttal]

Pre-training Entity Relation Encoder with Intra-span and Inter-span Information
Yijun Wang#, Changzhi Sun, Yuanbin Wu, Junchi Yan, Peng Gao and Guotong Xie.
Empirical Methods in Natural Language Processing (EMNLP), Long paper, 2020.
[pdf] [bib] [code] [review] [rebuttal] [video]

BiGCNN:Bidirectional Gated Convolutional Neural Network for Chinese Named Entity Recognition
Tianyang Zhao, Haoyan Liu, Qianhui Wu, Changzhi Sun, Dongdong Zhan and Zhoujun Li.
International Conference on Database Systems for Advanced Applications (DASFAA), Full paper, 2020.
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Joint Type Inference on Entities and Relations via Graph Convolutional Networks
Changzhi Sun , Yeyun Gong, Yuanbin Wu, Ming Gong, Daxing Jiang, Man Lan, Shiliang Sun, and Nan Duan.
Association for Computational Linguistics (ACL), Long paper, 2019.
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Distantly Supervised Entity Relation Extraction with Adapted Manual Annotations
Changzhi Sun , Yuanbin Wu.
AAAI Conference on Artificial Intelligence (AAAI), Full paper, 2019.
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Extracting Entities and Relations with Joint Minimum Risk Training
Changzhi Sun , Yuanbin Wu, Man Lan, Shiliang Sun, Wenting Wang, Kuang-Chih Lee, and Kewen Wu.
Empirical Methods in Natural Language Processing (EMNLP), Long paper, 2018.
[pdf] [bib] [code] [review] [supp]

Large-scale Opinion Relation Extraction with Distantly Supervised Neural Network
Changzhi Sun , Yuanbin Wu, Man Lan, Shiliang Sun, and Qi Zhang.
European Chapter of the Association for Computational Linguistics (EACL), Long paper, 2017.
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Joint Entity Relation Extraction with Deep Learning
East China Normal University, 2019.
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