2 papers
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…
q-bio.QM2020
Low-Rank Reorganization via Proportional Hazards Non-negative Matrix Factorization Unveils Survival Associated Gene Clusters
Zhi Huang, Paul Salama, Wei Shao +2
One of the central goals in precision health is the understanding and interpretation of high-dimensional biological data to identify genes and markers associated with disease initi…