2 papers
stat.ME2025
Principal component analysis balancing prediction and approximation accuracy for spatial data
Si Cheng, Magali N. Blanco, Timothy V. Larson +3
Dimension reduction is often the first step in statistical modeling or prediction of multivariate spatial data. However, most existing dimension reduction techniques do not account…
stat.ME2024
Doubly regularized generalized linear models for spatial observations with high-dimensional covariates
Arjun Sondhi, Si Cheng, Ali Shojaie
A discrete spatial lattice can be cast as a network structure over which spatially-correlated outcomes are observed. A second network structure may also capture similarities among…