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03/26/2021
Online learning with exponential weights in metric spaces
This paper addresses the problem of online learning in metric spaces usi...
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02/03/2020
The exponentially weighted average forecaster in geodesic spaces of non-positive curvature
This paper addresses the problem of prediction with expert advice for ou...
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08/02/2019
Fast convergence of empirical barycenters in Alexandrov spaces and the Wasserstein space
This work establishes fast rates of convergence for empirical barycenter...
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06/07/2018
Convergence rates for empirical barycenters in metric spaces: curvature, convexity and extendible geodesics
This paper provides rates of convergence for empirical barycenters of a ...
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06/07/2018
On the rate of convergence of empirical barycentres in metric spaces: curvature, convexity and extendible geodesics
This paper provides rates of convergence for empirical barycentres of a ...
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06/20/2016