Results 11 to 20 of about 45,420 (307)

New Bandwidth Selection for Kernel Quantile Estimators

open access: yesJournal of Probability and Statistics, 2012
We propose a cross-validation method suitable for smoothing of kernel quantile estimators. In particular, our proposed method selects the bandwidth parameter, which is known to play a crucial role in kernel smoothing, based on unbiased estimation of a ...
Ali Al-Kenani, Keming Yu
doaj   +2 more sources

ks: Kernel Density Estimation and Kernel Discriminant Analysis for Multivariate Data in R

open access: yesJournal of Statistical Software, 2007
Kernel smoothing is one of the most widely used non-parametric data smoothing techniques. We introduce a new R package ks for multivariate kernel smoothing.
Tarn Duong
doaj   +1 more source

Equivalent Kernels for Smoothing Splines [PDF]

open access: yesJournal of Integral Equations and Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Eggermont, P.P.B., LaRiccia, V.N.
openaire   +2 more sources

One Value of Smoothing Parameter vs Interval of Smoothing Parameter Values in Kernel Density Estimation

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2017
Ad hoc methods in the choice of smoothing parameter in kernel density estimation, al­though often used in practice due to their simplicity and hence the calculated efficiency, are char­acterized by quite big error.
Aleksandra Katarzyna Baszczyńska
doaj   +1 more source

A new family of kernels from the beta polynomial kernels with applications in density estimation

open access: yesIJAIN (International Journal of Advances in Intelligent Informatics), 2020
One of the fundamental data analytics tools in statistical estimation is the non-parametric kernel method that involves probability estimates production.
Israel Uzuazor Siloko   +2 more
doaj   +1 more source

Spatial Smoothing Effect on Group-Level Functional Connectivity during Resting and Task-Based fMRI

open access: yesSensors, 2023
Spatial smoothing is a preprocessing step applied to neuroimaging data to enhance data quality by reducing noise and artifacts. However, selecting an appropriate smoothing kernel size can be challenging as it can lead to undesired alterations in final ...
Cemre Candemir
doaj   +1 more source

Maximum Entropy Approach to Massive Graph Spectrum Learning with Applications

open access: yesAlgorithms, 2022
We propose an alternative maximum entropy approach to learning the spectra of massive graphs. In contrast to state-of-the-art Lanczos algorithm for spectral density estimation and applications thereof, our approach does not require kernel smoothing.
Diego Granziol   +5 more
doaj   +1 more source

The Gasser-Müller estimator

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2004
Kernel smoothing provides a simple way for finding structure in data. The idea of the kernel smoothing can be applied to a simple fixed design regression model and a random design regression model.
Jitka Poměnková
doaj   +1 more source

Kernel smoothing dos dados de chuva no Nordeste [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2014
O regime de chuvas sobre o Nordeste do Brasil é bastante complexo, sendo considerado sazonal, além de sofrer fortes influências dos fenômenos El Niño, La Niña e outros sistemas meteorológicos, como o dipolo, atuantes sobre as bacias do oceano Atlântico ...
Nyedja F. M. Barbosa   +5 more
doaj   +3 more sources

PENDEKATAN REGRESI NONPARAMETRIK DENGAN MENGGUNAKAN ESTIMATOR KERNEL PADA DATA KURS RUPIAH TERHADAP DOLAR AMERIKA SERIKAT

open access: yesE-Jurnal Matematika, 2018
Nonparametric regression can be applied for some data types one of them is time series data. The technique of this method is called smoothing technique.
DEWA AYU DWI ASTUTI   +2 more
doaj   +1 more source

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