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Pengfei Cao

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Whispers that Shake Foundations: Analyzing and Mitigating False Premise Hallucinations in Large Language Models

Feb 29, 2024
Hongbang Yuan, Pengfei Cao, Zhuoran Jin, Yubo Chen, Daojian Zeng, Kang Liu, Jun Zhao

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Focus on Your Question! Interpreting and Mitigating Toxic CoT Problems in Commonsense Reasoning

Feb 28, 2024
Jiachun Li, Pengfei Cao, Chenhao Wang, Zhuoran Jin, Yubo Chen, Daojian Zeng, Kang Liu, Jun Zhao

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Cutting Off the Head Ends the Conflict: A Mechanism for Interpreting and Mitigating Knowledge Conflicts in Language Models

Feb 28, 2024
Zhuoran Jin, Pengfei Cao, Hongbang Yuan, Yubo Chen, Jiexin Xu, Huaijun Li, Xiaojian Jiang, Kang Liu, Jun Zhao

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Tug-of-War Between Knowledge: Exploring and Resolving Knowledge Conflicts in Retrieval-Augmented Language Models

Feb 22, 2024
Zhuoran Jin, Pengfei Cao, Yubo Chen, Kang Liu, Xiaojian Jiang, Jiexin Xu, Qiuxia Li, Jun Zhao

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The Da Vinci Code of Large Pre-trained Language Models: Deciphering Degenerate Knowledge Neurons

Feb 21, 2024
Yuheng Chen, Pengfei Cao, Yubo Chen, Yining Wang, Shengping Liu, Kang Liu, Jun Zhao

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WilKE: Wise-Layer Knowledge Editor for Lifelong Knowledge Editing

Feb 16, 2024
Chenhui Hu, Pengfei Cao, Yubo Chen, Kang Liu, Jun Zhao

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Oasis: Data Curation and Assessment System for Pretraining of Large Language Models

Nov 21, 2023
Tong Zhou, Yubo Chen, Pengfei Cao, Kang Liu, Jun Zhao, Shengping Liu

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ZhuJiu: A Multi-dimensional, Multi-faceted Chinese Benchmark for Large Language Models

Aug 28, 2023
Baoli Zhang, Haining Xie, Pengfan Du, Junhao Chen, Pengfei Cao, Yubo Chen, Shengping Liu, Kang Liu, Jun Zhao

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Journey to the Center of the Knowledge Neurons: Discoveries of Language-Independent Knowledge Neurons and Degenerate Knowledge Neurons

Aug 25, 2023
Yuheng Chen, Pengfei Cao, Yubo Chen, Kang Liu, Jun Zhao

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Improving Event Causality Identification via Self-Supervised Representation Learning on External Causal Statement

Jun 03, 2021
Xinyu Zuo, Pengfei Cao, Yubo Chen, Kang Liu, Jun Zhao, Weihua Peng, Yuguang Chen

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