2 papers
stat.ME2026
Quotient-Based Posterior Analysis for Euclidean Latent Space Models
Kisung You, Mauro Giuffrè
Latent space models are widely used in statistical network analysis and are often fit by Markov chain Monte Carlo. However, posterior summaries of latent coordinates are not canoni…
stat.ML2025
Learning over von Mises-Fisher Distributions via a Wasserstein-like Geometry
Kisung You, Dennis Shung, Mauro Giuffrè
We introduce a novel, geometry-aware distance metric for the family of von Mises-Fisher (vMF) distributions, which are fundamental models for directional data on the unit hypersphe…