2 papers
math.ST2026
A Novel Testing Approach for Differences Among Brain Connectomes
Nicolas Escobar-Velasquez, Jaroslaw Harezlak
Statistical analysis on non-Euclidean spaces typically relies on distances as the primary tool for constructing likelihoods. However, manifold-valued data admits richer structures…
stat.CO2025
riemtan, riemstats: R packages for Riemannian geometry techniques in the analysis of multiple samples of connectomes
Nicolas Escobar-Velasquez
Symmetric positive definite (SPD) matrices arising from functional connectivity analysis of neuroimaging data can be endowed with a Riemannian geometric structure that standard met…