Title
A Data Augmentation Approach For Sampling Gaussian Models In High Dimension
Abstract
Recently, methods based on Data Augmentation (DA) strategies have shown their efficiency for dealing with high dimensional Gaussian sampling within Gibbs samplers compared to iterative-based sampling (e.g., Perturbation-Optimization). However, they are limited by the feasibility of the direct sampling of the auxiliary variable. This paper reviews DA sampling algorithms for Gaussian sampling and proposes a DA method which is especially useful when direct sampling of the auxiliary variable is not straightforward from a computational viewpoint. Experiments in two vibration analysis applications show the good performance of the proposed algorithm.
Year
DOI
Venue
2019
10.23919/EUSIPCO.2019.8902496
2019 27TH EUROPEAN SIGNAL PROCESSING CONFERENCE (EUSIPCO)
Keywords
Field
DocType
Data augmentation, Auxiliary variables, MCMC, Gaussian, Correlation, Bayesian
Markov chain Monte Carlo,Computer science,Algorithm,Auxiliary variables,Gaussian,Direct sampling,Sampling (statistics),Vibration,Gibbs sampling,Bayesian probability
Conference
ISSN
Citations 
PageRank 
2076-1465
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Yosra Marnissi100.34
D. Abboud200.34
Emilie Chouzenoux320226.37
Jean-Christophe Pesquet41811.52
M. El-Badaoui500.34
Amel Benazza-Benyahia627132.72