I am currently a Ph.D student at the Deep Imaging Group (DIG) at Sichuan University (SCU) in Chengdu, China under the supervision of Prof. Yi Zhang. Previously, I finished my B.Eng in Software Engineering at Sichuan University in June 2021 I received my B.Eng. degree in Software Engineering from Sichuan University in June 2021, ranking 13/264 undergraduate students. Following graduation, I was directly admitted to the Ph.D. program at the College of Computer Science, Sichuan University.
Research keywords include: Medical Imaging and Analysis, Trustworthy AI, Federated Learning, and so on.
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Yingyu Chen, Yongqiang Huang, Yang Qin, Ziyuan Yang, Lang Yuan, Maosong Ran, Yi Zhang†
International Conference on Machine Learning (ICML)
This paper proposes FACT, a framework that reinterprets multi-label medical image diagnosis as a fuzzy alignment problem, leveraging vector quantization to construct atomic visual evidence and a graph convolutional network to embed comorbidity topology, with a metric-based fuzzy membership function derived from RKHS theory.
# medical analysis # multi-label learning # vision-language
Yingyu Chen, Yongqiang Huang, Yang Qin, Ziyuan Yang, Lang Yuan, Maosong Ran, Yi Zhang†
International Conference on Machine Learning (ICML)
This paper proposes FACT, a framework that reinterprets multi-label medical image diagnosis as a fuzzy alignment problem, leveraging vector quantization to construct atomic visual evidence and a graph convolutional network to embed comorbidity topology, with a metric-based fuzzy membership function derived from RKHS theory.
# medical analysis # multi-label learning # vision-language

Yongqiang Huang, Yingyu Chen, Tao Wang, Zexin Lu, Zerui Shao, Beibei Li, Yi Zhang†
The ACM Web Conference (WWW)
This paper introduces FedVPL, a personalized federated learning framework that shares semantically decomposed visual primitives across clients and leverages text-guided alignment to enhance feature diversity, personalization, and generalization while significantly reducing communication overhead.
# federated learning # vision-language
Yongqiang Huang, Yingyu Chen, Tao Wang, Zexin Lu, Zerui Shao, Beibei Li, Yi Zhang†
The ACM Web Conference (WWW)
This paper introduces FedVPL, a personalized federated learning framework that shares semantically decomposed visual primitives across clients and leverages text-guided alignment to enhance feature diversity, personalization, and generalization while significantly reducing communication overhead.
# federated learning # vision-language

Ziyuan Yang, Yingyu Chen, Chengrui Gao, Andrew Beng Jin Teoh, Bob Zhang, Yi Zhang†
IEEE Transactions on Information Forensics and Security (IEEE T-IFS)
This paper proposes FedPalm, a unified federated learning framework for palmprint verification that combines personalized local textural experts with a shared global expert to achieve robust performance in both closed-set and open-set scenarios while preserving biometric privacy.
# federated learning # biometrics
Ziyuan Yang, Yingyu Chen, Chengrui Gao, Andrew Beng Jin Teoh, Bob Zhang, Yi Zhang†
IEEE Transactions on Information Forensics and Security (IEEE T-IFS)
This paper proposes FedPalm, a unified federated learning framework for palmprint verification that combines personalized local textural experts with a shared global expert to achieve robust performance in both closed-set and open-set scenarios while preserving biometric privacy.
# federated learning # biometrics

Yingyu Chen, Ziyuan Yang, Zhongzhou Zhang, Ming Yan, Hui Yu, Yan Liu, Yi Zhang†
IEEE Transactions on Biomedical Engineering (IEEE T-BME)
This paper proposes a unified all-in-one framework for unpaired multi-modality semi-supervised medical image segmentation that leverages learnable knowledge banks, modality-adaptive weighting, and dual consistency to capture both modality-invariant and modality-specific features, enabling scalable and robust segmentation across multiple modalities.
# medical analysis # weakly-supervised learning
Yingyu Chen, Ziyuan Yang, Zhongzhou Zhang, Ming Yan, Hui Yu, Yan Liu, Yi Zhang†
IEEE Transactions on Biomedical Engineering (IEEE T-BME)
This paper proposes a unified all-in-one framework for unpaired multi-modality semi-supervised medical image segmentation that leverages learnable knowledge banks, modality-adaptive weighting, and dual consistency to capture both modality-invariant and modality-specific features, enabling scalable and robust segmentation across multiple modalities.
# medical analysis # weakly-supervised learning

Yingyu Chen, Ziyuan Yang, Yongqiang Huang, Xulei Yang, Siyong Yeo, Yi Zhang†
IEEE International Conference on Bioinformatics and Biomedicine (IEEE BIBM)
This paper proposes a trustworthy disentangled framework for multi-label medical image classification that uses multi-CLS token transformers with multimodal refinement and a novel evidence-based loss to capture disease-specific features, model inter-disease relationships, and provide reliable predictions with uncertainty estimates.
# medical analysis # trustworthy AI # multi-label learning
Yingyu Chen, Ziyuan Yang, Yongqiang Huang, Xulei Yang, Siyong Yeo, Yi Zhang†
IEEE International Conference on Bioinformatics and Biomedicine (IEEE BIBM)
This paper proposes a trustworthy disentangled framework for multi-label medical image classification that uses multi-CLS token transformers with multimodal refinement and a novel evidence-based loss to capture disease-specific features, model inter-disease relationships, and provide reliable predictions with uncertainty estimates.
# medical analysis # trustworthy AI # multi-label learning

Ziyuan Yang, Yingyu Chen, Zhiwen Wang, Hongming Shan, Yang Chen, Yi Zhang†
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)
This paper introduces SCAN-PhysFed, a personalized federated learning framework for low-dose CT denoising that leverages scanning- and anatomy-level physics-informed prompts, guided by a medical large language model, to achieve robust and generalizable reconstruction across diverse scanning protocols while preserving patient privacy.
# federated learning # medical imaging # LLM
Ziyuan Yang, Yingyu Chen, Zhiwen Wang, Hongming Shan, Yang Chen, Yi Zhang†
IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR)
This paper introduces SCAN-PhysFed, a personalized federated learning framework for low-dose CT denoising that leverages scanning- and anatomy-level physics-informed prompts, guided by a medical large language model, to achieve robust and generalizable reconstruction across diverse scanning protocols while preserving patient privacy.
# federated learning # medical imaging # LLM

Zhongzhou Zhang, Yingyu Chen, Hui Yu, Zhiwen Wang, Shanshan Wang, Fenglei Fan, Hongming Shan, Yi Zhang†
IEEE Transactions on Medical Imaging (IEEE T-MI)
This paper proposes UniAda, a generalizable medical image segmentation framework that unifies multi-source domains during training and dynamically adapts to unseen target domains at test time using feature statistics and uncertainty-guided adaptation, achieving robust cross-domain performance.
# medical image segmentation # domain adaptation
Zhongzhou Zhang, Yingyu Chen, Hui Yu, Zhiwen Wang, Shanshan Wang, Fenglei Fan, Hongming Shan, Yi Zhang†
IEEE Transactions on Medical Imaging (IEEE T-MI)
This paper proposes UniAda, a generalizable medical image segmentation framework that unifies multi-source domains during training and dynamically adapts to unseen target domains at test time using feature statistics and uncertainty-guided adaptation, achieving robust cross-domain performance.
# medical image segmentation # domain adaptation