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math.PR2018
Online Barycenter Estimation of Large Weighted Graphs
Ioana Gavra, Laurent Risser
In this paper, we propose a new method to compute the barycenter of large weighted graphs endowed with probability measures on their nodes. We suppose that the edge weights are dis…
math.PR2016
How to compute the barycenter of a weighted graph
Sébastien Gadat, Ioana Gavra, Laurent Risser
Discrete structures like graphs make it possible to naturally and flexibly model complex phenomena. Since graphs that represent various types of information are increasingly availa…