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STAD: Self-Training with Ambiguous Data for Low-Resource Relation Extraction


Sep 07, 2022
Junjie Yu, Xing Wang, Jiangjiang Zhao, Chunjie Yang, Wenliang Chen

* Accepted by COLING'22 

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A Method of Query Graph Reranking for Knowledge Base Question Answering


Apr 27, 2022
Yonghui Jia, Wenliang Chen


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Better Query Graph Selection for Knowledge Base Question Answering


Apr 27, 2022
Yonghui Jia, Wenliang Chen


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Efficient Document-level Event Extraction via Pseudo-Trigger-aware Pruned Complete Graph


Dec 11, 2021
Tong Zhu, Xiaoye Qu, Wenliang Chen, Zhefeng Wang, Baoxing Huai, Nicholas Jing Yuan, Min Zhang


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Exploiting Rich Syntax for Better Knowledge Base Question Answering


Jul 16, 2021
Pengju Zhang, Yonghui Jia, Muhua Zhu, Wenliang Chen, Min Zhang


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Towards Accurate and Consistent Evaluation: A Dataset for Distantly-Supervised Relation Extraction


Oct 30, 2020
Tong Zhu, Haitao Wang, Junjie Yu, Xiabing Zhou, Wenliang Chen, Wei Zhang, Min Zhang

* This paper has been accepted for publication in COLING2020 

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Overview of the CCKS 2019 Knowledge Graph Evaluation Track: Entity, Relation, Event and QA


Mar 09, 2020
Xianpei Han, Zhichun Wang, Jiangtao Zhang, Qinghua Wen, Wenqi Li, Buzhou Tang, Qi Wang, Zhifan Feng, Yang Zhang, Yajuan Lu, Haitao Wang, Wenliang Chen, Hao Shao, Yubo Chen, Kang Liu, Jun Zhao, Taifeng Wang, Kezun Zhang, Meng Wang, Yinlin Jiang, Guilin Qi, Lei Zou, Sen Hu, Minhao Zhang, Yinnian Lin

* 21 pages, in Chinese, 9 figures and 17 tables, CCKS 2019 held an evaluation track about knowledge graph with 6 tasks and attracted more than 1,600 teams 

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Improving Neural Relation Extraction with Positive and Unlabeled Learning


Nov 28, 2019
Zhengqiu He, Wenliang Chen, Yuyi Wang, Wei zhang, Guanchun Wang, Min Zhang

* 8 pages, AAAI-2020 

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CCKS 2019 Shared Task on Inter-Personal Relationship Extraction


Aug 29, 2019
Haitao Wang, Zhengqiu He, Tong Zhu, Hao Shao, Wenliang Chen, Min Zhang


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IPRE: a Dataset for Inter-Personal Relationship Extraction


Aug 10, 2019
Haitao Wang, Zhengqiu He, Jin Ma, Wenliang Chen, Min Zhang


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