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Few-Shot Conversational Dense Retrieval


May 19, 2021
Shi Yu, Zhenghao Liu, Chenyan Xiong, Tao Feng, Zhiyuan Liu

* Accepted by SIGIR 2021 

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Neural Quality Estimation with Multiple Hypotheses for Grammatical Error Correction


May 10, 2021
Zhenghao Liu, Xiaoyuan Yi, Maosong Sun, Liner Yang, Tat-Seng Chua

* Accepted by NAACL2021, 9 pages, 5 figures 

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OpenMatch: An Open-Source Package for Information Retrieval


Feb 04, 2021
Zhenghao Liu, Kaitao Zhang, Chenyan Xiong, Zhiyuan Liu

* 4 pages 

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Meta Adaptive Neural Ranking with Contrastive Synthetic Supervision


Dec 29, 2020
Si Sun, Yingzhuo Qian, Zhenghao Liu, Chenyan Xiong, Kaitao Zhang, Jie Bao, Zhiyuan Liu, Paul Bennett

* 13 pages, 3 figures, 7 tables 

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CMT in TREC-COVID Round 2: Mitigating the Generalization Gaps from Web to Special Domain Search


Nov 03, 2020
Chenyan Xiong, Zhenghao Liu, Si Sun, Zhuyun Dai, Kaitao Zhang, Shi Yu, Zhiyuan Liu, Hoifung Poon, Jianfeng Gao, Paul Bennett

* 5 pages, 3 figures, 2 tables 

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Toward Cross-Lingual Definition Generation for Language Learners


Oct 12, 2020
Cunliang Kong, Liner Yang, Tianzuo Zhang, Qinan Fan, Zhenghao Liu, Yun Chen, Erhong Yang


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Joint Keyphrase Chunking and Salience Ranking with BERT


Apr 28, 2020
Si Sun, Chenyan Xiong, Zhenghao Liu, Zhiyuan Liu, Jie Bao

* 6 pages, 3 figures, 2 tables 

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Coreferential Reasoning Learning for Language Representation


Apr 15, 2020
Deming Ye, Yankai Lin, Jiaju Du, Zhenghao Liu, Maosong Sun, Zhiyuan Liu


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Conversation Generation with Concept Flow


Nov 07, 2019
Houyu Zhang, Zhenghao Liu, Chenyan Xiong, Zhiyuan Liu


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Multi-Paragraph Reasoning with Knowledge-enhanced Graph Neural Network


Nov 06, 2019
Deming Ye, Yankai Lin, Zhenghao Liu, Zhiyuan Liu, Maosong Sun


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Kernel Graph Attention Network for Fact Verification


Oct 23, 2019
Zhenghao Liu, Chenyan Xiong, Maosong Sun

* 8 pages, 8 figures 

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DocRED: A Large-Scale Document-Level Relation Extraction Dataset


Jun 17, 2019
Yuan Yao, Deming Ye, Peng Li, Xu Han, Yankai Lin, Zhenghao Liu, Zhiyuan Liu, Lixin Huang, Jie Zhou, Maosong Sun

* Accepted by ACL 2019 

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Understanding the Behaviors of BERT in Ranking


Apr 26, 2019
Yifan Qiao, Chenyan Xiong, Zhenghao Liu, Zhiyuan Liu

* There is an error in Table 1 and we will update them to correct results. Please refer to MS MARCO Leaderboard for the actually evaluation results 

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