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MA
2010
Springer
104views Communications» more  MA 2010»
13 years 3 months ago
Representations of SO(3) and angular polyspectra
We characterize the angular polyspectra, of arbitrary order, associated with isotropic fields defined on the sphere S2 = (x, y, z) : x2 + y2 + z2 = 1 . Our techniques rely heavi...
D. Marinucci, G. Peccati
MA
2010
Springer
115views Communications» more  MA 2010»
13 years 3 months ago
On the singularity of multivariate skew-symmetric models
Christophe Ley, Davy Paindaveine
MA
2010
Springer
143views Communications» more  MA 2010»
13 years 3 months ago
The pairwise beta distribution: A flexible parametric multivariate model for extremes
We present a new parametric model for the angular measure of a multivariate extreme value distribution. Unlike many parametric models that are limited to the bivariate case, the ...
Daniel Cooley, Richard A. Davis, Philippe Naveau
MA
2010
Springer
131views Communications» more  MA 2010»
13 years 3 months ago
Functional nonparametric estimation of conditional extreme quantiles
Abstract − We address the estimation of quantiles from heavy-tailed distributions when functional covariate information is available and in the case where the order of the quanti...
Laurent Gardes, Stéphane Girard, Alexandre ...
MA
2010
Springer
172views Communications» more  MA 2010»
13 years 3 months ago
On Monte Carlo methods for Bayesian multivariate regression models with heavy-tailed errors
We consider Bayesian analysis of data from multivariate linear regression models whose errors have a distribution that is a scale mixture of normals. Such models are used to analy...
Vivekananda Roy, James P. Hobert
MA
2010
Springer
206views Communications» more  MA 2010»
13 years 3 months ago
Quantization and clustering with Bregman divergences
 This paper deals with the quantization problem of a random variable X taking values in a separable and reexive Banach space, and with the related question of clustering independ...
Aurélie Fischer
MA
2010
Springer
106views Communications» more  MA 2010»
13 years 3 months ago
Meta densities and the shape of their sample clouds
A. A. Balkema, P. Embrechts, N. Nolde
MA
2010
Springer
85views Communications» more  MA 2010»
13 years 3 months ago
K-sample subsampling in general spaces: The case of independent time series
The problem of subsampling in two-sample and K-sample settings is addressed where both the data and the statistics of interest take values in general spaces. We focus on the case ...
Dimitris N. Politis, Joseph P. Romano