[BUKU][B] Wavelet methods in statistics with R

GP Nason - 2008 - Springer
The word 'multiscale'can mean many things. However, in this book we are generally
concerned with the representation of objects at a set of scales and then manipulating these …

[HTML][HTML] Wavelet density and regression estimators for continuous time functional stationary and ergodic processes

S Didi, S Bouzebda - Mathematics, 2022 - mdpi.com
In this study, we look at the wavelet basis for the nonparametric estimation of density and
regression functions for continuous functional stationary processes in Hilbert space. The …

Multivariate wavelet estimators for weakly dependent processes: strong consistency rate

S Allaoui, S Bouzebda, J Liu - Communications in Statistics-Theory …, 2023 - Taylor & Francis
The present article focuses on the non parametric estimation of multivariate density and
regression functions. We consider the non parametric linear wavelet-based estimators and …

Multivariate wavelet density and regression estimators for stationary and ergodic discrete time processes: Asymptotic results

S Bouzebda, S Didi - Communications in Statistics-Theory and …, 2017 - Taylor & Francis
In the present paper, we are mainly concerned with the non parametric estimation of the
density as well as the regression function by using orthonormal wavelet bases. We provide …

[PDF][PDF] Asymptotic distribution of the wavelet-based estimators of multivariate regression functions under weak dependence

S Allaoui, S Bouzebda, J Liu - Journal of Mathematical …, 2023 - files.ele-math.com
This paper investigates the nonparametric linear wavelet-based estimators of multivariate
regression functions. Under mild conditions, we establish the asymptotic normality under the …

Multivariate wavelet-based shape-preserving estimation for dependent observations

A Cosma, O Scaillet, R Von Sachs - 2007 - projecteuclid.org
We introduce a new approach to shape-preserving estimation of cumulative distribution
functions and probability density functions using the wavelet methodology for multivariate …

Wavelet density estimation for weighted data

L Cutillo, I De Feis, C Nikolaidou, T Sapatinas - Journal of Statistical …, 2014 - Elsevier
We consider the estimation of a density function on the basis of a random sample from a
weighted distribution. We propose linear and nonlinear wavelet density estimators, and …

Empirical Bayes block shrinkage of wavelet coefficients via the noncentral χ² distribution

X Wang, ATA Wood - Biometrika, 2006 - JSTOR
Empirical Bayes approaches to the shrinkage of empirical wavelet coefficients have
generated considerable interest in recent years. Much of the work to date has focussed on …

[HTML][HTML] A note on the nonparametric estimation of the conditional mode by wavelet methods

S Bouzebda, C Chesneau - Stats, 2020 - mdpi.com
The purpose of this note is to introduce and investigate the nonparametric estimation of the
conditional mode using wavelet methods. We propose a new linear wavelet estimator for …

Asymptotic normality for the wavelet partially linear additive model components estimation

K Chokri, S Bouzebda - Communications in Statistics-Theory and …, 2024 - Taylor & Francis
The focus of this article is on studying a partially linear additive model, which is defined
using a measurable function ψ: R q→ R. The model is given as follows: ψ (Y i):= Y i= Z i⊤ …