Robust nonparametric regression: review and practical considerations

M Salibian-Barrera - Econometrics and Statistics, 2023 - Elsevier
Nonparametric regression models offer a way to understand and quantify relationships
between variables without having to identify an appropriate family of possible regression …

Chronic disease progression prediction: Leveraging case‐based reasoning and big data analytics

Z Nenova, J Shang - Production and Operations …, 2022 - journals.sagepub.com
Physicians caring for chronically ill individuals need to predict patients' disease progression,
as accurate disease projections can facilitate better treatment decisions. The power of …

Signal-preserving erratic noise attenuation via iterative robust sparsity-promoting filter

Q Zhao, Q Du, X Gong, Y Chen - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Sparse domain thresholding filters operating in a sparse domain are highly effective in
removing Gaussian random noise under Gaussian distribution assumption. Erratic noise …

Robust RFI Excision for Pulsar Signals by a Novel Nonlinear M-type Estimator with an Application to Pulsar Timing

H Shan - The Astrophysical Journal, 2023 - iopscience.iop.org
Radio frequency interference (RFI) mitigation for pulsar signals is a long perplexing issue in
astrophysical measurements. Linear mitigation methods are often criticized for limited RFI …

Erratic noise suppression using iterative structure‐oriented space‐varying median filtering with sparsity constraint

G Huang, M Bai, Q Zhao, W Chen, Y Chen - Geophysical Prospecting, 2021 - earthdoc.org
Erratic noise often has high amplitudes and a non‐Gaussian distribution. Least‐squares–
based approaches therefore are not optimal. This can be handled better with non–least …

[BOOK][B] Regression estimators: A comparative study

MHJ Gruber - 2010 - books.google.com
An examination of mathematical formulations of ridge-regression-type estimators points to a
curious observation: estimators can be derived by both Bayesian and Frequentist methods …

Retrieving useful signals from highly corrupted erratic noise using robust residual dictionary learning

W Chen, YASI Oboué, Y Chen - Geophysics, 2023 - library.seg.org
Seismic denoising will inevitably cause signal leakage, which is seen as coherent signal
energy in the removed noise profile. Most traditional methods either ignore the signal …

Matrix completion with noisy entries and outliers

RKW Wong, TCM Lee - Journal of Machine Learning Research, 2017 - jmlr.org
This paper considers the problem of matrix completion when the observed entries are noisy
and contain outliers. It begins with introducing a new optimization criterion for which the …

Nonparametric M-quantile regression using penalised splines

M Pratesi, MG Ranalli, N Salvati - Journal of Nonparametric …, 2009 - Taylor & Francis
Quantile regression investigates the conditional quantile functions of a response variable in
terms of a set of covariates. M-quantile regression extends this idea by a 'quantile …

Robust functional principal components for sparse longitudinal data

G Boente, M Salibián-Barrera - Metron, 2021 - Springer
In this paper we review existing methods for robust functional principal component analysis
(FPCA) and propose a new method for FPCA that can be applied to longitudinal data where …