Pei Liu

I am a final-year Ph.D. Candidate advised by Prof. Luping Ji at University of Electronic Science and Technology of China (UESTC). Prior to starting my Ph.D., I obtained my B.E./M.S. in computer science at UESTC in 2017/2020.

Research Interest: My research interests cover many aspects of machine learning and its applications in healthcare.

  • Machine Learning: 1) Multiple Instance Learning (MIL), particularly the new issues posed by weak supervision; 2) Bayesian inference and uncertainty modeling, with more focus on NN-based approaches; and 3) Survival analysis, mainly in unbiased modeling for censored individuals.
  • Computational Pathology (CPATH): utilizing efficient deep learning methods and explainable tools to unlock the potiential of Whole-Slide Image (WSI) for precise and personalized cancer diagnosis, prognosis, and treatment. I would like to devote myself to this direction for long-term and focus on cutting-edge research.

Publication & Activities: Most of my research papers have been published in interdisciplinary journals and computer science conferences, such as ICML, IEEE TMI, and MedIA. A full publication list can be found at google scholar or here. I also serve as reviewer in

  • conferences: ICLR (2025), NeurIPS (2024), AISTATS (2025);
  • journals: IEEE TNNLS, MedIA, IEEE JBHI, ESWA, Computers in Biology and Medicine.

More Things: I am on job market now and expect to graduate in June 2025.

news

Nov 5, 2024 🎉 Received Top Reviewer Award as a PC member of NeurIPS 2024.
Aug 27, 2024 📚 I am excited to share that our two latest works, VLSA (Vision-Language-based Survival Analysis) and QPMIL-VL (Vision-Language-based Incremental Learning) for Computational Pathology. For VLSA, please check Preprint, Github, and Zhihu (中文). For QPMIL-VL, please check Preprint. Stay tuned for updates!
May 2, 2024 :fire: I am thrilled to announce that MIREL, Weakly-supervised Residual Evidential Learning for Multi-Instance Uncertainty Estimation, is accepted at ICML 2024. Please check our arXiv paper, Github, and Poster.
Mar 31, 2024 :sparkles: ProDiv, Prototype-driven Pseudo-bag Division for WSI Classification, is accepted by Computer Methods and Programs in Biomedicine.
Jan 3, 2024 :sparkles: PseMix, Pseudo-bag Mixup Augmentation for WSI Classification, is accepted by IEEE Transaction on Medical Imaging.
Oct 31, 2023 :sparkles: AdvMIL, Adversarial MIL for Survival Analysis on WSIs, is accepted by Medical Image Analysis.

selected publications

  1. 2024-qpmil-vl.png
    Queryable Prototype Multiple Instance Learning with Vision-Language Models for Incremental Whole Slide Image Classification
    Jiaxiang Gou, Luping Ji, Pei Liu, and Mao Ye
    arXiv Preprint, 2024
  2. 2024-vlsa.png
    Interpretable Vision-Language Survival Analysis with Ordinal Inductive Bias for Computational Pathology
    Pei Liu, Luping Ji, Jiaxiang Gou, Bo Fu, and Mao Ye
    arXiv Preprint, 2024
  3. 2024-icml-mirel.png
    Weakly-Supervised Residual Evidential Learning for Multi-Instance Uncertainty Estimation
    Pei Liu, and Luping Ji
    In Proceedings of the 41st International Conference on Machine Learning, 2024
  4. conceptual-psemix.png
    Pseudo-Bag Mixup Augmentation for Multiple Instance Learning-Based Whole Slide Image Classification
    Pei Liu, Luping Ji, Xinyu Zhang, and Feng Ye
    IEEE Transactions on Medical Imaging, 2024
  5. arch-advmil.png
    AdvMIL: Adversarial multiple instance learning for the survival analysis on whole-slide images
    Pei Liu, Luping Ji, Feng Ye, and Bo Fu
    Medical Image Analysis, 2024
  6. dsca-arch.png
    DSCA: A dual-stream network with cross-attention on whole-slide image pyramids for cancer prognosis
    Pei Liu, Bo Fu, Feng Ye, Rui Yang, and Luping Ji
    Expert Systems with Applications, 2023
  7. arch-prodiv.png
    ProDiv: Prototype-driven Consistent Pseudo-bag Division for Whole-slide Image Classification
    Rui Yang, Pei Liu, and Luping Ji
    Computer Methods and Programs in Biomedicine, 2024