Distance to a measure to compare samples of points

Nom de l'orateur
Claire Brécheteau
Etablissement de l'orateur
paris sud
Date et heure de l'exposé
Lieu de l'exposé
salle des séminaires

During this talk, we will focus on the problem of testing the equality of metric measure spaces (mm-spaces) up to an isomorphism (a measure-preserving isometry), giving samples on these spaces. For this purpose, we introduce a new shape signature, the distance-to-a-measure signature, which is a probability measure on R+ built from the mm-space of interest. To reach our goal, we use bootstrap methods, involving Wasserstein metrics.