Hi! Welcome to my homepage. I’m Peisong Wen (温佩松), a Post-doc Fellow in University of Chinese Academy of Sciences (UCAS). I received the Ph.D. degree in Institute of Computing Technology, Chinese Academy of Sciences (ICT, CAS), supervised by Qingming Huang (黄庆明) (Professor at UCAS, IEEE Fellow). My research interests include self-supervised learning and ranking optimization. I am also proud to have collaborated with Qianqian Xu (许倩倩) (Professor at ICT, CAS), Ke Ma (马坷) & Zhiyong Yang (杨智勇) (Associate Professor at UCAS), Yangbangyan Jiang (姜阳邦彦) & Shilong Bao (包世龙) (Postdoc at UCAS), and Zitai Wang (王子泰) (Postdoc at ICT, CAS).
🔥 News
- 2025.09: 🎉🎉 One paper is accepted by TPAMI.
- 2025.08: 🎉🎉 Our paper “Learn Faster and Remember More: Balancing Exploration and Exploitation for Continual Test-time Adaptation” has been awarded the Best Paper at China MM 2025.
- 2025.02: 🎉🎉 One paper is accepted by CVPR 2025.
- 2025.01: 🎉🎉 One paper is accepted by IJCV.
- 2024.12: 🎉🎉 One paper is accepted by NeurIPS 2024.
- 2024.10: 🎉🎉 Our paper “Not All Pairs are Equal: Hierarchical Learning for Average-Precision-Oriented Video Retrieva” has been honored with the Honourable Mention Award at ACM MM 2024.
- 2024.02: 🎉🎉 One paper is accepted by TPAMI.
📝 Publications

Semantic Concentration for Self-Supervised Dense Representations Learning
Peisong Wen, Qianqian Xu, Siran Dai, Runmin Cong, Qingming Huang. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 2025. [Code]

Algorithm-Dependent Generalization of AUPRC Optimization: Theory and Algorithm
Peisong Wen, Qianqian Xu, Zhiyong Yang, Yuan He, Qingming Huang. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 46(7): 5062-5079, 2024. [Code]

Yang Liu, Qianqian Xu, Peisong Wen, Siran Dai, Qingming Huang. IEEE/CVF Computer Vision and Pattern Recognition Conference (CVPR), 24033-24044, 2025. [Code]

Not All Pairs are Equal: Hierarchical Learning for Average-Precision-Oriented Video Retrieval
Yang Liu, Qianqian Xu, Peisong Wen, Siran Dai, Qingming Huang. ACM International Conference on Multimedia (ACM MM), 3828-3837, 2024. [Code]
- Top-K Pairwise Ranking: Bridging the Gap Among Ranking-Based Measures for Multi-label Classification, Zitai Wang, Qianqian Xu, Zhiyong Yang, Peisong Wen, Yuan He, Xiaochun Cao, Qingming Huang. International Journal of Computer Vision (IJCV), 133(1): 211-253, 2025.
- AUCSeg: AUC-oriented Pixel-level Long-tail Semantic Segmentation, Boyu Han, Qianqian Xu, Zhiyong Yang, Shilong Bao, Peisong Wen, Yangbangyan Jiang, Qingming Huang. Neural Information Processing Systems (NeurIPS), 126863-126907, 2024. [Code]
- AUC-Oriented Domain Adaptation: From Theory to Algorithm, Zhiyong Yang, Qianqian Xu, Shilong Bao, Peisong Wen, Yuan He, Xiaochun Cao and Qingming Huang. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 45(12): 14161-14174, 2023.
- Positive-Unlabeled Learning with Label Distribution Alignment, . [Code]
- Feature Directions Matters: Long-Tailed Learning via Rotated Balanced Representation, Peifeng Gao, Qianqian Xu, Peisong Wen, Zhiyong Yang, Huiyang Shao and Qingming Huang. International Conference on Machine Learning (ICML), 27542-27563, 2023. [Code]
- Weighted ROC Curve in Cost Space: Extending AUC to Cost-Sensitive Learning, Huiyang Shao, Qianqian Xu, Zhiyong Yang, Peisong Wen, Gao Peifeng, Qingming Huang. Annual Conference on Neural Information Processing Systems (NeurIPS), 17357-17368, 2023. [Code]
- Towards Decision-Friendly AUC: Learning Multi-Classifier with AUCµ, Peifeng Gao, Qianqian Xu, Peisong Wen, Huiyang Shao, Yuan He and Qingming Huang. AAAI Conference on Artificial Intelligence (AAAI), 7633-7641, 2023. [Code]
- Building Bridge Across the Time: Disruption and Restoration of Murals In the Wild, Huiyang Shao, Qianqian Xu, Peisong Wen, Gao Peifeng, Zhiyong Yang and Qingming Huang. International Conference on Computer Vision (ICCV), 20259-20269, 2023. [Code]
- Exploring the Algorithm-Dependent Generalization of AUPRC Optimization with List Stability, Peisong Wen, Qianqian Xu, Zhiyong Yang, Yuan He and Qingming Huang. Annual Conference on Neural Information Processing Systems (NeurIPS), 28335-28349, 2022. [Code]
- A Sparse-Motif Ensemble Graph Convolutional Network against Over-smoothing, Xuan Jiang, Zhiyong Yang, Peisong Wen, Li Su, Qingming Huang. International Joint Conference on Artificial Intelligence (IJCAI), 2094-2100, 2022.
- Dist-PU: Positive-Unlabeled Learning from a Label Distribution Perspective, Yunrui Zhao, Qianqian Xu, Yangbangyan Jiang, Peisong Wen and Qingming Huang. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 14461–14470, 2022. [Code]
- When False Positive is Intolerant: End-to-End Optimization with Low FPR for Multipartite Ranking, Peisong Wen, Qianqian Xu, Zhiyong Yang, Yuan He and Qingming Huang. Annual Conference on Neural Information Processing Systems (NeurIPS), 5025-5037, 2021. [Code]
- Seeking the Shape of Sound: An Adaptive Framework for Learning Voice-Face Association, Peisong Wen, Qianqian Xu, Yangbangyan Jiang, Zhiyong Yang, Yuan He and Qingming Huang. IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR), 16347-16356, 2021. [Code]
- DMVOS: Discriminative Matching for Real-time Video Object Segmentation, Peisong Wen, Ruolin Yang, Qianqian Xu, Chen Qian, Qingming Huang, Runmin Cong, Jianlou Si. ACM Conference on Multimedia (ACM MM), 2048–2056, 2020.
- Leveraging Instance-, Image- and Dataset-Level Information for Weakly Supervised Instance Segmentation, Yun Liu, Yu-Huan Wu, Peisong Wen, Yujun Shi, Yu Qiu, Ming-Ming Cheng. IEEE Transactions on Pattern Analysis and Machine Intelligence (TPAMI), 44(3): 1415-1428, 2020.
🎖 Honors and Awards
- 2025.08 China MM 2025 Best Paper. (最佳论文奖)
- 2025.08 Outstanding Doctoral Dissertation Award of Beijing Society of Image and Graphics (BSIG). (北京图象图形学学会优秀博士学位论文奖)
- 2024.10 ACM MM 2024 Honourable Mention Award. (最佳论文提名奖)
- 2024.01 Director’s Special Award, ICT, CAS. (中国科学院计算所所长特别奖)
- 2023.10 National Scholarship, Ministry of Education of the People’s Republic of China. (国家奖学金)
📖 Services
- Reviewer of ICML 23/24/25
- Reviewer of NeurIPS 23/24/25
- Reviewer of ICLR 24/25
- Reviewer of CVPR 23/24/25
- PC Member of AAAI 24/25/26
- Reviewer of IJCV
🎓 Educations
- 2020.09 - 2025.06, Institute of Computing Technology, Chinese Academy of Sciences (ICT, CAS), Ph.D. in Computer Applied Technology.
- 2016.09 - 2020.06, Nankai University (NKU), Bachelor in Intelligent Science and Technology.
💻 Fundings and Project
- 2025.07: Postdoctoral Innovation Talent Support Program (博士后创新人才支持计划)