| 
              Research
               
                I'm interested in computer vision, machine learning, medical image analysis, domain generalization and federated learning. Representative papers are highlighted.
               
             | 
           
                 
        
        
        
            
            | 
              News
               
                [December, 2024] One paper was accepted in Frontiers of Information Technology & Electronic Engineering!  
                [March, 2024] One paper was accepted in IEEE Transactions on Medical Imaging!  
                [January, 2024] One paper was accepted in ICLR 2024!  
                [October, 2023] One paper was accepted in Transactions on Machine Learning Research(TMLR)!  
                [September, 2023] One paper was accepted in NeurIPS 2023!  
                [June, 2023] One paper was accepted in MICCAI 2023!
               
             | 
           
         
        
        
      
      
      
        
        
          | 
            
           | 
          
            
              Domain-Inspired Sharpness-Aware Minimization Under Domain Shifts
            
             
            Ruipeng Zhang, Ziqing Fan, Jiangchao Yao*, Ya Zhang, Yanfeng Wang*.
             
            The Twelfth International Conference on Learning Representations (ICLR), 2024
             
            project page | 
            poster | 
            video | 
            pdf | 
            bibtex
           | 
         
        
        
        
          | 
            
            
           | 
          
            
              GRACE: Enhancing Federated Learning for Medical Imaging with Generalized and Personalized Gradient Correction
            
             
            Ruipeng Zhang, Ziqing Fan, Qinwei Xu, Jiangchao Yao*, Ya Zhang*, Yanfeng Wang*.
             
            International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI) , 2023
             
            project page | 
            poster | 
            
            pdf | 
            supp | 
            bibtex
           | 
         
      
            
            
            
              | 
                
               | 
              
                
                  Federated Domain Generalization with Generalization Adjustment
                
                 
                Ruipeng Zhang, Qinwei Xu, Jiangchao Yao, Ya Zhang*, Qi Tian, Yanfeng Wang*.
                 
                IEEE/CVF Computer Vision and Pattern Recognition Conference (CVPR), 2023
                 
                project page | 
                poster | 
                video | 
                pdf | 
                supp | 
                bibtex
               | 
             
          
          
            
              
                | 
                  
                 | 
                
                  
                    Federated Learning with Bilateral Curation for Partially Class-Disjoint Data
                  
                   
                  Ziqing Fan, Ruipeng Zhang, Jiangchao Yao*, Bo Han, Ya Zhang, Yanfeng Wang*.
                   
                  Thirty-seventh Conference on Neural Information Processing Systems (NeurIPS), 2023
                   
                  project page | 
                  
                  
                  pdf | 
                  
                  bibtex
                 | 
               
            
            
            
              
                | 
                  
                  
                 | 
                
                  
                    Semi-Supervised Domain Generalization for Medical Image Analysis
                  
                   
                  Ruipeng Zhang, Qinwei Xu, Chaoqing Huang, Ya Zhang*, Yanfeng Wang.
                   
                  IEEE International Symposium on Biomedical Imaging (ISBI) , 2022
                   
                  poster | 
                  video | 
                  pdf | 
                  bibtex
                 | 
               
            
            
            
              | 
                
                
               | 
              
                
                  A Fourier-based Framework for Domain Generalization
                
                 
                Qinwei Xu, Ruipeng Zhang, Ya Zhang, Yanfeng Wang, Qi Tian.
                 
                IEEE/CVF Computer Vision and Pattern Recognition Conference (CVPR), 2021
                 
                project page | 
                pdf | 
                supp | 
                bibtex
               | 
             
            
            
              
                | 
                  
                 | 
                
                  
                    SimDE: A Simple Domain Expansion Approach for Single-Source Domain Generalization
                  
                   
                  Qinwei Xu, Ruipeng Zhang, Yi-Yan Wu, Ya Zhang, Ning Liu, Yanfeng Wang.
                   
                  IEEE/CVF Computer Vision and Pattern Recognition Conference Workshops (CVPRW), 2023
                   
                  pdf | 
                  supp | 
                  bibtex
                 | 
               
            
            
            
              | 
                
               | 
              
                
                  Domain-Conditioned Normalization for Test-Time Domain Generalization
                
                 
                Yuxuan Jiang, Yanfeng Wang, Ruipeng Zhang, Qinwei Xu, Ya Zhang, Xin Chen, Qi Tian.
                 
                European Conference on Computer Vision Workshops (ECCVW) , 2022  (Best Long Paper)
                 
                pdf | 
                bibtex
               | 
             
            
            
           
      
    
    
    
      | 
        
       | 
      
        
          Fairness-guided federated training for generalization and personalization in cross-silo federated learning
        
         
        Ruipeng Zhang, Ziqing Fan, Jiangchao Yao, Ya Zhang, Yanfeng Wang.
         
        Frontiers of Information Technology & Electronic Engineering, 2024
         
        pdf | 
        bibtex
       | 
     
    
    
      | 
        
       | 
      
        
          UniChest: Conquer-and-Divide Pre-training for Multi-Source Chest X-Ray Classification
        
         
        Tianjie Dai, Ruipeng Zhang, Feng Hong, Jiangchao Yao, Ya Zhang, Yanfeng Wang.
         
        IEEE Transactions on Medical Imaging, 2024
         
        pdf | 
        code | 
        project page | 
        bibtex
       | 
     
      
    
      | 
        
       | 
      
        
          Federated Adversarial Domain Hallucination for Privacy-preserving Domain Generalization
        
         
        Qinwei Xu, Ruipeng Zhang, Ya Zhang, Yi-Yan Wu, Yanfeng Wang.
         
        IEEE Transactions on Multimedia, 2023
         
        pdf | 
        bibtex
       | 
     
    
    
      | 
        
       | 
      
        
          Fourier-based augmentation with applications to domain generalization
        
         
        Qinwei Xu, Ruipeng Zhang, Ziqing Fan, Yanfeng Wang, Yi-Yan Wu, Ya Zhang.
         
        Pattern Recognition, 2023
         
        pdf | 
        bibtex
       | 
     
   
      
      
      
      
      
      
        
        
          Academic Services
          
            - Reviewer of MICCAI 2022, MICCAI 2023, ISBI 2024, MICCAI 2024, NeurIPS 2024, ICLR 2025
 
            - Reviewer of IEEE Transactions on Circuits and Systems for Video Technology, Pattern Recognition, IEEE Journal of Biomedical and Health Informatics, IEEE Transactions on Cognitive and Developmental Systems, IEEE Transactions on Industrial Informatics, IEEE Transactions on Knowledge and Data Engineering
 
           
         | 
       
     
    
  |