activity
20112015
most citedA stroll along the gamma

13 citations · 13 across the 2 of their papers we have counts for

collaborators

9 papers

math.PR2015★ 13 cited

A stroll along the gamma

Benjamin Arras, Yvik Swan

We provide the first in-depth study of the "smart path" interpolation between an arbitrary probability measure and the gamma- distribution. We propose new explicit represen…

math.PR2015

Distances between nested densities and a measure of the impact of the prior in Bayesian statistics

Christophe Ley, Gesine Reinert, Yvik Swan

In this paper we propose tight upper and lower bounds for the Wasserstein distance between any two {univariate continuous distributions} with probability densities and …

math.PR2014

Stein's method for comparison of univariate distributions

Christophe Ley, Gesine Reinert, Yvik Swan

We propose a new general version of Stein's method for univariate distributions. In particular we propose a canonical definition of the Stein operator of a probability distribution…

math.PR2013

Parametric Stein operators and variance bounds

Christophe Ley, Yvik Swan

Stein operators are differential operators which arise within the so-called Stein's method for stochastic approximation. We propose a new mechanism for constructing such operators…

math.ST2012

Maximum likelihood characterization of distributions

Mitia Duerinckx, Christophe Ley, Yvik Swan

A famous characterization theorem due to C.F. Gauss states that the maximum likelihood estimator (MLE) of the parameter in a location family is the sample mean for all samples of a…

math.PR2011

On a connection between Stein characterizations and Fisher information

Christophe Ley, Yvik Swan

We generalize the so-called density approach to Stein characterizations of probability distributions. We prove an elementary factorization property of the resulting Stein operator…