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Bayesian Wavelet Shrinkage of the Haar-Fisz Transformed Wavelet Periodogram

It is increasingly being realised that many real world time series are not stationary and exhibit evolving second-order autocovariance or spectral structure. This article introduces a Bayesian approach for modelling the evolving wavelet spectrum of a locally stationary wavelet time series. Our new m...

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Detalles Bibliográficos
Autores principales: Nason, Guy, Stevens, Kara
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Public Library of Science 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4575102/
https://www.ncbi.nlm.nih.gov/pubmed/26381141
http://dx.doi.org/10.1371/journal.pone.0137662