3 papers
cs.LG2025
TF-TransUNet1D: Time-Frequency Guided Transformer U-Net for Robust ECG Denoising in Digital Twin
Shijie Wang, Lei Li
Electrocardiogram (ECG) signals serve as a foundational data source for cardiac digital twins, yet their diagnostic utility is frequently compromised by noise and artifacts. To add…
stat.ME2025
A Robust Monotonic Single-Index Model for Skewed and Heavy-Tailed Data: A Deep Neural Network Approach Applied to Periodontal Studies
Qingyang Liu, Shijie Wang, Ray Bai +1
Periodontal pocket depth is a widely used biomarker for diagnosing risk of periodontal disease. However, pocket depth typically exhibits skewness and heavy-tailedness, and its rela…
stat.ML2024
Neural-g: A Deep Learning Framework for Mixing Density Estimation
Shijie Wang, Saptarshi Chakraborty, Qian Qin +1
Mixing (or prior) density estimation is an important problem in machine learning and statistics, especially in empirical Bayes -modeling where accurately estimating the prior is…