2 papers
eess.SP2026
Distributed Riemannian Optimization in Geodesically Non-convex Environments
Xiuheng Wang, Ricardo Borsoi, Cédric Richard +1
This paper studies the problem of distributed Riemannian optimization over a network of agents whose cost functions are geodesically smooth but possibly geodesically non-convex. Ex…
cs.LG2025
Riemannian Change Point Detection on Manifolds with Robust Centroid Estimation
Xiuheng Wang, Ricardo Borsoi, Arnaud Breloy +1
Non-parametric change-point detection in streaming time series data is a long-standing challenge in signal processing. Recent advancements in statistics and machine learning have i…