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cs.LG2025
Enhancing Rare Codes via Probability-Biased Directed Graph Attention for Long-Tail ICD Coding
Tianlei Chen, Yuxiao Chen, Yang Li +1
Automated international classification of diseases (ICD) coding aims to assign multiple disease codes to clinical documents and plays a critical role in healthcare informatics. How…
cs.LG2024
Optimal Defenses Against Gradient Reconstruction Attacks
Yuxiao Chen, Gamze Gürsoy, Qi Lei
Federated Learning (FL) is designed to prevent data leakage through collaborative model training without centralized data storage. However, it remains vulnerable to gradient recons…