3 papers
math.ST2025
Signal-to-Noise Ratio Inference for Multivariate High-Dimensional Linear Models
Xiaohan Hu, Zhentao Li, Xiaodong Li
We study inference for the fraction of total response variation explained by multivariate high-dimensional linear models. Two moment equations yield explicit estimates without fitt…
cs.CV2022
2CET-GAN: Pixel-Level GAN Model for Human Facial Expression Transfer
Xiaohang Hu, Nuha Aldausari, Gelareh Mohammadi
Recent studies have used GAN to transfer expressions between human faces. However, existing models have many flaws: relying on emotion labels, lacking continuous expressions, and f…
math.ST2022
Misspecification Analysis of High-Dimensional Random Effects Models for Estimation of Signal-to-Noise Ratios
Xiaohan Hu, Xiaodong Li
Estimation of signal-to-noise ratios and residual variances in high-dimensional linear models has various important applications, including heritability estimation in bioinformatic…