Publications

* denotes shared first authorship

2026

  1. Scaling Attention via Feature Sparsity
    Yan Xie* , Tiansheng Wen*, Tang Da Huang , Bo Chen , Chenyu You , Stefanie Jegelka , and Yifei Wang
    ICLR , 2026
  2. CSRV2: Unlocking Ultra-Sparse Embeddings
    Lixuan Guo* , Yifei Wang* , Tiansheng Wen*, Yifan Wang , Aosong Feng , Bo Chen , Stefanie Jegelka , and Chenyu You
    ICLR , 2026
  3. CAIR-Net: Reliability-Aware Information Routing for Robust Multimodal Object Detection under Modality Degradation
    Yuandi Su , Jialei Ni , Tiansheng Wen, Hongwei Liu , Hongtao Su , and Bo Chen
    TCSVT , 2026

2025

  1. ICML
    Oral
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    Beyond Matryoshka: Revisiting Sparse Coding for Adaptive Representation
    Tiansheng Wen*, Yifei Wang* , Zequn Zeng , Zhong Peng , Yudi Su , Xinyang Liu , Bo Chen , Hongwei Liu , Stefanie Jegelka , and Chenyu You
    ICML, Oral Presentation (Top 1%) , 2025
  2. Explaining Domain Shifts in Language: Concept erasing for Interpretable Image Classification
    Zequn Zeng , Yudi Su , Jianqiao Sun , Tiansheng Wen, Hao Zhang , Zhengjue Wang , Bo Chen , Hongwei Liu , and Jiawei Ma
    CVPR , 2025
  3. Preprint
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    Route Experts by Sequence, not by Token
    Tiansheng Wen*, Yifei Wang* , Aosong Feng , Long Ma , Xinyang Liu , Yifan Wang , Lixuan Guo , Bo Chen , Stefanie Jegelka , and Chenyu You
    Preprint , 2025

2024

  1. HICEScore: A Hierarchical Metric for Image Captioning Evaluation
    Zequn Zeng , Jianqiao Sun , Hao Zhang , Tiansheng Wen, Yudi Su , Yan Xie , Zhengjue Wang , and Bo Chen
    ACM MM , 2024
  2. Preprint
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    A Non-negative VAE:the Generalized Gamma Belief Network
    Zhibin Duan , Tiansheng Wen, Muyao Wang , Bo Chen , and Mingyuan Zhou
    Preprint , 2024
  3. Preprint
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    Contrastive Factor Analysis
    Zhibin Duan* , Tiansheng Wen*, Yifei Wang , Chen Zhu , Bo Chen , and Mingyuan Zhou
    Preprint , 2024