2 papers
math.DG2025
Barycentric subspace analysis of network-valued data
Elodie Maignant, Xavier Pennec, Alain Trouvé +1
Certain data are naturally modeled by networks or weighted graphs, be they arterial networks or mobility networks. When there is no canonical labeling of the nodes across the datas…
stat.AP2025
Log-Euclidean Frameworks for Smooth Brain Connectivity Trajectories
Olivier Bisson, Yanis Aeschlimann, Samuel Deslauriers-Gauthier +1
The brain is often studied from a network perspective, where functional activity is assessed using functional Magnetic Resonance Imaging (fMRI) to estimate connectivity between pre…