activity
20192022
most citedSTaDA: Style Transfer as Data Augmentation

26 citations · 30 across the 6 of their papers we have counts for

collaborators

6 papers

cs.LG2022

Evaluation of the Synthetic Electronic Health Records

Emily Muller, Xu Zheng, Jer Hayes

Generative models have been found effective for data synthesis due to their ability to capture complex underlying data distributions. The quality of generated data from these model…

cs.LG2022★ 2 cited

Synthesising Electronic Health Records: Cystic Fibrosis Patient Group

Emily Muller, Xu Zheng, Jer Hayes

Class imbalance can often degrade predictive performance of supervised learning algorithms. Balanced classes can be obtained by oversampling exact copies, with noise, or interpolat…

cs.CV2021★ 1 cited

Uncertainty-Aware Deep Co-training for Semi-supervised Medical Image Segmentation

Xu Zheng, Chong Fu, Haoyu Xie +3

Semi-supervised learning has made significant strides in the medical domain since it alleviates the heavy burden of collecting abundant pixel-wise annotated data for semantic segme…

cs.LG2021★ 1 cited

Network Generation with Differential Privacy

Xu Zheng, Nicholas McCarthy, Jer Hayes

We consider the problem of generating private synthetic versions of real-world graphs containing private information while maintaining the utility of generated graphs. Differential…

cs.AI2021

A Graph-based Imputation Method for Sparse Medical Records

Ramon Vinas, Xu Zheng, Jer Hayes

Electronic Medical Records (EHR) are extremely sparse. Only a small proportion of events (symptoms, diagnoses, and treatments) are observed in the lifetime of an individual. The hi…

cs.CV2019★ 26 cited

STaDA: Style Transfer as Data Augmentation

Xu Zheng, Tejo Chalasani, Koustav Ghosal +2

The success of training deep Convolutional Neural Networks (CNNs) heavily depends on a significant amount of labelled data. Recent research has found that neural style transfer alg…