2 papers
stat.ME2025
Regression Modeling of the Count Relational Data with Exchangeable Dependencies
Wenqin Du, Bailey K. Fosdick, Wen Zhou
Relational data characterized by directed edges with count measurements are common in social science. Most existing methods either assume the count edges are derived from continuou…
stat.ME2024
A Structured Estimator for large Covariance Matrices in the Presence of Pairwise and Spatial Covariates
Martin Metodiev, Marie Perrot-Dockès, Sarah Ouadah +4
We consider the problem of estimating a high-dimensional covariance matrix from a small number of observations when covariates on pairs of variables are available and the variables…