4 papers
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…
Enterprise Profit Prediction Using Multiple Data Sources with Missing Values through Vertical Federated Learning
Huiyun Tang, Feifei Wang, Long Feng +1
Small and medium-sized enterprises (SMEs) play a crucial role in driving economic growth. Monitoring their financial performance and discovering relevant covariates are essential f…
Data Privatization in Vertical Federated Learning with Client-wise Missing Problem
Huiyun Tang, Long Feng, Yang Li +1
Vertical Federated Learning (VFL) often suffers from client-wise missingness, where entire feature blocks from some clients are unobserved, and conventional approaches are vulnerab…
PrAda-GAN: A Private Adaptive Generative Adversarial Network with Bayes Network Structure
Ke Jia, Yuheng Ma, Yang Li +1
We revisit the problem of generating synthetic data under differential privacy. To address the core limitations of marginal-based methods, we propose the Private Adaptive Generativ…