Kunlun Xu(徐昆仑)


Ph.D. Student

Supervisor: Prof. Jiahuan Zhou

Wangxuan Institute of Computer Technology, Peking University.

Beijing, China

E-mail: xklATstu.pku.edu.cn


I am now a Ph.D. student at the Wangxuan Institute of Computer Technology, Peking University.

 

Education

  • Computer Science and Engineering, Wangxuan Institute of Computer Technology, Peking University, Sep. 2023 – Now
  • Control Science and Engineering, School of Artificial Intelligence and Automation, Huazhong University of Science and Technology, Sep. 2020 – Jul. 2023
  • Automation, School of Artificial Intelligence and Automation, Huazhong University of Science and Technology, Sep. 2016 – Jul. 2020

 

Awards and Honors

  • China National Scholarship, Peking University · 北京大学国家奖学金, 2025-2026
  • Academic Innovation Award, Peking University · 北京大学学术创新奖, 2025-2026
  • Merit Student, Peking University · 北京大学三好学生, 2025-2026
  • Gold Reviewer Award for ICML · ICML金牌审稿人, 2026
  • General Intelligence Star, Youth Academic Forum on Artificial General Intelligence · 通用人工智能青年学术论坛-通智之星, 2025
  • China National Scholarship, Peking University · 国家奖学金, 2024-2025
  • Academic Innovation Award, Peking University · 北京大学学术创新奖, 2024-2025
  • Excellent Student of Wangxuan Institute of Computer Technology, Peking University · 北京大学王选计算机研究所优秀学生, 2024-2025
  • Merit Student, Peking University · 北京大学三好学生, 2024-2025
  • Academic Star Nomination Award from School of Intelligence and Technology, Peking University · 北京大学智能学院学术智星提名奖, 2024-2025
  • China National Scholarship, Peking University · 国家奖学金, 2023-2024
  • Merit Student of Peking University · 北京大学三好学生, 2023-2024
  • Academic Star Nomination Award from School of Intelligence and Technology, Peking University · 北京大学智能学院学术智星提名奖, 2023-2024
  • Hongcai Scholarship of Peking University · 北京大学闳材奖学金, 2023-2024

 

Research Interests

  • Efficient Application of Large Vision-Language Models

  • Continual Learning

  • Label Noise Learning

  • Semi-Supervised Learning

  • Person Re-identification

 

Publications

  1. (NeurIPS'26)-Kunlun Xu#, Zhengyuan Cai#, and Jiahuan Zhou*, "Cross-Domain Knowledge Separation and Positive Transmission for Noisy Domain Incremental Learning", in Proceedings of the Fortieth Annual Conference on Neural Information Processing Systems, Sydney, Australia, Dec.6 - Dec.12, 2026

  2. (NeurIPS'26)-Kunlun Xu#, Haotong Cheng#, Yufei Guo, and Jiahuan Zhou*, "HypMoE-ReID: Hyperspherical Mixture-of-Experts for Large Scale Person Re-Identification", in Proceedings of the Fortieth Annual Conference on Neural Information Processing Systems, Sydney, Australia, Dec.6 - Dec.12, 2026

  3. (ECCV'26)-Kunlun Xu, Jiangmeng Li, Xin Tong, Xiaode Liu, Yufei Guo, and Jiahuan Zhou*, "SCORE: SubDistribution-aware Collaborative Knowledge Reinforcing for Cloth-Hybrid Lifelong Person Re-Identification", in Proceedings of the European Conference on Computer Vision, Sep.8 - Sep.12, Malmö, Sweden, 2026

  4. (TPAMI'26)-Kunlun Xu#, Jiangmeng Li#, Yufei Guo, Yuxin Peng, and Jiahuan Zhou*, "Mitigate Catastrophic Remembering via Continual Self-Paced Dual-Knowledge Purification for Noisy Lifelong Person Re-Identification", in IEEE Transactions on Pattern Analysis and Machine Intelligence, 2026

  5. (ICML'26)-Kunlun Xu#, Yanqin Zhang#, Wenwen Qiang, and Jiahuan Zhou*, "Hyper-LLaVA: Hyperbolic Uncertainty-aware Modality-Balanced Routing for Multimodal Continual Instruction Tuning", in Proceedings of the International Conference on Machine Learning, Seoul, South Korea, Jul.6 - Jul.11, 2026

  6. (CVPR'26)-Kunlun Xu#, Haotong Cheng#, Jiangmeng Li, Xu Zou, and Jiahuan Zhou*, "Vision-Language Attribute Disentanglement and Reinforcement for Lifelong Person Re-Identification", in Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition, Denver, Colorado, USA, Jun.3 - Jun.7, 2026

  7. (NeurIPS'25)-Kunlun Xu#, Yibo Feng#, Jiangmeng Li, Yongsheng Qi, and Jiahuan Zhou*, "C²Prompt: Class-aware Client Knowledge Interaction for Federated Continual Learning", in 2025 Annual Conference on Neural Information Processing Systems,San Diego, USA, Dec.2 - Dec.5, 2025

  8. (TPAMI'25)-Jiahuan Zhou, Kunlun Xu, Fan Zhuo, Xu Zou, and Yuxin Peng*, "Distribution-aware Knowledge Aligning and Prototyping for Non-exemplar Lifelong Person Re-Identification", in IEEE Transactions on Pattern Analysis and Machine Intelligence, Jul. 2025 (学生一作)

  9. (ICCV'25)-Kunlun Xu, Fan Zhuo, Jiangmeng Li, Xu Zou, Jiahuan Zhou*, "Self-Reinforcing Prototype Evolution with Dual-Knowledge Cooperationfor Semi-Supervised Lifelong Person Re-Identification", in 2025 International Conference on Computer Vision, Honolulu, Hawai'i, USA, Oct 19 - 23th, 2025

  10. (TPAMI'25)-Kunlun Xu, Zichen Liu, Xu Zou, Yuxin Peng, and Jiahuan Zhou*, "Long Short-Term Knowledge Decomposition and Consolidation for Lifelong Person Re-Identification", in IEEE Transactions on Pattern Analysis and Machine Intelligence, May. 2025

  11. (ICML'25)-Kunlun Xu, Xu Zou, Gang Hua, Jiahuan Zhou*, "Componential Prompt-Knowledge Alignment for Domain Incremental Learning", in 2025 International Conference on Machine Learning, Vancouver, Canada, Jul.13 - Jun.19, 2025

  12. (CVPR'25)-Chenyu Zhang#, Kunlun Xu#, Zichen Liu, Yuxin Peng, Jiahuan Zhou*, "SCAP: Transductive Test-Time Adaptation via Supportive Clique-based Attribute Prompting", in 2025 IEEE/CVF Conference on Computer Vision and Pattern Recognition, Nashville TN, USA, Jun.11 - Jun.15, 2025

  13. (CVPR'25)-Zichen Liu, Kunlun Xu, Bing Su, Xu Zou, Yuxin Peng, Jiahuan Zhou*, "STOP: Integrated Spatial-Temporal Dynamic Prompting for Video Understanding", in 2025 IEEE/CVF Conference on Computer Vision and Pattern Recognition, Nashville TN, USA, Jun.11 - Jun.15, 2025

  14. (AAAI'25)-Kunlun Xu, Chenghao Jiang, Peixi Xiong, Yuxin Peng, and Jiahuan Zhou*, "DASK: Distribution Rehearsing via Adaptive Style Kernel Learning for Exemplar-Free Lifelong Person Re-Identification", in 39th Annual AAAI Conference on Artificial Intelligence, Philadelphia, Pennsylvania, USA, Feb.25 - Mar.4, 2025.

  15. (ACM MM'24)-Kunlun Xu, Haozhuo Zhang, Yu Li, Yuxin Peng, and Jiahuan Zhou*, "Mitigate Catastrophic Remembering via Continual Knowledge Purification for Noisy Lifelong Person Re-Identification", in 32nd ACM Multimedia Conference, Melbourne, Australia, 2024.

  16. (IJCV'24)-Qiwei Li, Kunlun Xu, Yuxin Peng, and Jiahuan Zhou*, "Exemplar-Free Lifelong Person Re-Identification via Prompt-guided Adaptive Knowledge Consolidation", in International Journal of Computer Vision, 2024, pp. 1-16, Doi: 10.1007/s11263-024-02110-x

  17. (CVPR'24)-Kunlun Xu, Xu Zou, Yuxin Peng, and Jiahuan Zhou*, "Distribution-aware Knowledge Prototyping for Non-exemplar Lifelong Person Re-identification", in 2024 IEEE/CVF Conference on Computer Vision and Pattern Recognition, Seattle WA, USA, 2024, pp. 16604-16613

  18. (AAAI'24)-Kunlun Xu, Xu Zou, and Jiahuan Zhou*, "LSTKC: Long Short-Term Knowledge Consolidation for Lifelong Person Re-Identification", AAAI Conf. on Artificial Intelligence

  19. (ICIG'23)-Kunlun Xu, Yuxin Peng, and Jiahuan Zhou*, "Uncover the Body: Occluded Person Re-identification via Masked Image Modeling", in 12rd International Conference on Image and Graphics, Nanjing, China, Sep.22 - 24, 2023, pp. 241-253, Doi: 10.1007/978-3-031-46305-1_20

  20. (CVPR'22)-Leizhen Dong, Zhimin Li, Kunlun Xu, Zhijun Zhang, Luxin Yan, Sheng Zhong, and Xu Zou*; "Category-Aware Transformer Network for Better Human-Object Interaction Detection", in 2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition, New Orleans, LA, USA, 2022, pp. 19538-19547

  21. (IVC'22)-Kunlun Xu, Zhimin Li, Zhijun Zhang, Leizhen Dong, Wenhui Xu, Luxin Yan, Sheng Zhong, and Xu Zou*, "Effective Actor-centric Human-object Interaction Detection", in Image and Vision Computing, 2022, pp. 104422, Doi: 10.1016/j.imavis.2022.104422

Note: * indicates the corresponding author; # indicates equal contribution.

 

Academic Service

Conference Reviewer:
  • International Conference on Learning Representations (ICLR)

  • International Conference on Machine Learning (ICML)

  • Conference on Neural Information Processing Systems (NeurIPS)

  • IEEE Conference on Computer Vision and Pattern Recognition (CVPR)

  • IEEE International Conference on Computer Vision (ICCV)

  • European Conference on Computer Vision (ECCV)

  • The AAAI Conference on Artificial Intelligence (AAAI)

  • ACM International Conference on Multimedia (ACM MM)

Journal Reviewer:
  • IEEE Trans on Pattern Analysis and Machine Intelligence (IEEE TPAMI), 2025-present

  • IEEE Trans on Image Processing (IEEE TIP), 2025-present

  • IEEE Trans on Multimedia (IEEE TMM), 2024-present

  • Pattern Recognition Letters (PRL), 2023-present