4   Artículos

 
en línea
Mathias Højgaard Jensen, Sarang Joshi and Stefan Sommer    
We present schemes for simulating Brownian bridges on complete and connected Lie groups and homogeneous spaces. We use this to construct an estimation scheme for recovering an unknown left- or right-invariant Riemannian metric on the Lie group from sampl... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Mathias Højgaard Jensen and Stefan Sommer    
Computing sample means on Riemannian manifolds is typically computationally costly, as exemplified by computation of the Fréchet mean, which often requires finding minimizing geodesics to each data point for each step of an iterative optimization scheme.... ver más
Revista: Algorithms    Formato: Electrónico

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