Title of article :
On posterior distribution of Bayesian wavelet thresholding
Author/Authors :
Lian، نويسنده , , Heng، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Abstract :
We investigate the posterior rate of convergence for wavelet shrinkage using a Bayesian approach in general Besov spaces. Instead of studying the Bayesian estimator related to a particular loss function, we focus on the posterior distribution itself from a nonparametric Bayesian asymptotics point of view and study its rate of convergence. We obtain the same rate as in Abramovich et al. (2004) where the authors studied the convergence of several Bayesian estimators.
Keywords :
Infinite-dimensional Bayesian procedure , Besov spaces , Wavelet thresholding
Journal title :
Journal of Statistical Planning and Inference
Journal title :
Journal of Statistical Planning and Inference