biomedical applications 1item response theory 1latent variable models 1longitudinal data analysis 1multivariate categorical data 1ornstein-uhlenbeck processes 1
From the 1 of 2 linked papers with an AI index.
2 papers
stat.ME2026
The Continuous Latent Ornstein-Uhlenbeck Dynamics Framework: A Scalable Latent Process Model for Multivariate Longitudinal Categorical Data
Zhennan Wu, Yijie Wang, Xiaoqing Huang
The paper proposes the Continuous Latent Ornstein-Uhlenbeck Dynamics (CLOUD) framework, which combines item response theory with multivariate Ornstein-Uhlenbeck processes to model…
cs.LG2025
Inhomogeneous graph trend filtering via a l2,0 cardinality penalty
Xiaoqing Huang, Andersen Ang, Kun Huang +2
We study estimation of piecewise smooth signals over a graph. We propose a -norm penalized Graph Trend Filtering (GTF) model to estimate piecewise smooth graph signals…