Pengkun Jiao「焦鹏昆」

Ph.D. Student · Computer Science · Fudan University

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I am a Ph.D. student at the School of Computer Science, Fudan University, advised by Prof. Jingjing Chen and Prof. Yu-Gang Jiang. I also work under the guidance of Prof. Na Zhao and Prof. Bin Zhu.

My research focuses on multimodal learning, large language models, reinforcement learning, and efficient AI. I study reliable multimodal models and efficient adaptation and inference.

News

Jul 11, 2026 One paper addressing structural bias in attention mechanisms is accepted to ACM MM 2026.
May 01, 2026 One paper about KV Cache Eviction is accepted to ICML 2026.
Apr 16, 2026 One paper on LoRA-MoE is accepted to ICMR 2026.
Apr 06, 2026 One paper on induced hallucinations in Video-LLMs is accepted to the Findings of ACL 2026.
Jun 26, 2025 One paper about multi-modal large language models is accepted to ICCV 2025.

Selected Publications

  1. Disentangling Semantic Attention from Structural Bias in the Attention Manifold
    Pengkun Jiao, Bin Zhu, Jingjing Chen, and 1 more author
    ACM MM, 2026
  2. Predicting Future Utility: Global Combinatorial Optimization for Task-Agnostic KV Cache Eviction
    Ziyao Tang, Pengkun Jiao, Xinhang Chen, and 3 more authors
    ICML, 2026
  3. Spatiotemporal Sycophancy: Negation-Based Gaslighting in Video Large Language Models
    Ziyao Tang, Pengkun Jiao, Bin Zhu, and 3 more authors
    ACL Findings, 2026
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    Don’t Deceive Me: Mitigating Gaslighting through Attention Reallocation in LMMs
    Pengkun Jiao, Bin Zhu, Jingjing Chen, and 2 more authors
    https://arxiv.org/abs/2504.09456, 2025
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    From Holistic to Localized: Local Enhanced Adapters for Efficient Visual Instruction Fine-Tuning
    Pengkun Jiao, Bin Zhu, Jingjing Chen, and 2 more authors
    ICCV, 2025
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    RoDE: Linear Rectified Mixture of Diverse Experts for Food Large Multi-Modal Models
    Pengkun Jiao, Xinlan Wu, Bin Zhu, and 3 more authors
    ICMR, 2026
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    Unlocking Textual and Visual Wisdom: Open-Vocabulary 3D Object Detection Enhanced by Comprehensive Guidance from Text and Image
    Pengkun Jiao, Na Zhao, Jingjing Chen, and 1 more author
    ECCV, 2024
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    Domain Expansion and Boundary Growth for Open-Set Single-Source Domain Generalization
    Pengkun Jiao, Na Zhao, Jingjing Chen, and 1 more author
    TMM, 2024