1 citations · 1 across the 3 of their papers we have counts for
3 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
Longitudinal biomedical studies increasingly collect irregularly sampled, multivariate categorical data that imperfectly reflect disease progression. This presents three key analyt…
cs.LG2023
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…
math.OC2021★ 1 cited
Fast Projection onto the Capped Simplex with Applications to Sparse Regression in Bioinformatics
Andersen Ang, Jianzhu Ma, Nianjun Liu +2
We consider the problem of projecting a vector onto the so-called k-capped simplex, which is a hyper-cube cut by a hyperplane. For an n-dimensional input vector with bounded elemen…