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Zhiyuan Liu

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More Robust Dense Retrieval with Contrastive Dual Learning

Jul 16, 2021
Yizhi Li, Zhenghao Liu, Chenyan Xiong, Zhiyuan Liu

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CPM-2: Large-scale Cost-effective Pre-trained Language Models

Jun 24, 2021
Zhengyan Zhang, Yuxian Gu, Xu Han, Shengqi Chen, Chaojun Xiao, Zhenbo Sun, Yuan Yao, Fanchao Qi, Jian Guan, Pei Ke, Yanzheng Cai, Guoyang Zeng, Zhixing Tan, Zhiyuan Liu, Minlie Huang, Wentao Han, Yang Liu, Xiaoyan Zhu, Maosong Sun

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Evaluating Modules in Graph Contrastive Learning

Jun 15, 2021
Ganqu Cui, Yufeng Du, Cheng Yang, Jie Zhou, Liang Xu, Lifeng Wang, Zhiyuan Liu

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Pre-Trained Models: Past, Present and Future

Jun 15, 2021
Xu Han, Zhengyan Zhang, Ning Ding, Yuxian Gu, Xiao Liu, Yuqi Huo, Jiezhong Qiu, Liang Zhang, Wentao Han, Minlie Huang, Qin Jin, Yanyan Lan, Yang Liu, Zhiyuan Liu, Zhiwu Lu, Xipeng Qiu, Ruihua Song, Jie Tang, Ji-Rong Wen, Jinhui Yuan, Wayne Xin Zhao, Jun Zhu

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Turn the Combination Lock: Learnable Textual Backdoor Attacks via Word Substitution

Jun 11, 2021
Fanchao Qi, Yuan Yao, Sophia Xu, Zhiyuan Liu, Maosong Sun

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Hidden Killer: Invisible Textual Backdoor Attacks with Syntactic Trigger

Jun 03, 2021
Fanchao Qi, Mukai Li, Yangyi Chen, Zhengyan Zhang, Zhiyuan Liu, Yasheng Wang, Maosong Sun

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Automatic Construction of Sememe Knowledge Bases via Dictionaries

Jun 03, 2021
Fanchao Qi, Yangyi Chen, Fengyu Wang, Zhiyuan Liu, Xiao Chen, Maosong Sun

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Few-NERD: A Few-Shot Named Entity Recognition Dataset

Jun 02, 2021
Ning Ding, Guangwei Xu, Yulin Chen, Xiaobin Wang, Xu Han, Pengjun Xie, Hai-Tao Zheng, Zhiyuan Liu

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