Results 31 to 40 of about 1,708 (192)

Comparison of Some Suggested Estimators Based on Differencing Technique in the Partial Linear Model Using Simulation

open access: yesمجلة بغداد للعلوم, 2019
In this paper new methods were presented based on technique of differences which is the difference- based modified jackknifed generalized ridge regression estimator(DMJGR) and difference-based generalized  jackknifed ridge regression estimator(DGJR), in ...
Saja Mohammad Hussein
doaj   +1 more source

Fuzzy Semi-Parametric Logistic Quantile Regression Model

open access: yesWasit Journal for Pure Sciences, 2023
In this paper, the fuzzy semi-parametric logistic quantile regression model was studied in the absence of special conditions in the classical regression models.
Ahmed Razzaq, Ayad H. shemaila
doaj   +1 more source

APPROXIMATELY SINGULAR WAVELET

open access: yesСистемный анализ и прикладная информатика, 2018
The problem of approximation is relevant for most engineering applications. In this connection, the universal methods of approximation are of interest. The method of nonparametric approximation is developing in the paper – the method of singular wavelets.
V. M. Romanchak
doaj   +1 more source

Weighted Nadaraya-Watson Estimation of Conditional Expected Shortfall [PDF]

open access: yesJournal of Financial Econometrics, 2012
This paper addresses the problem of nonparametric estimation of the conditional expected shortfall (CES) which has gained popularity in nancial risk management. We propose a new nonparametric estimator of the CES. The proposed estimator is dened as a conditional counterpart of the sample average estimator of the unconditional expected shortfall, where ...
openaire   +2 more sources

Asymptotic normality of the Nadaraya–Watson estimator for nonstationary functional data and applications to telecommunications [PDF]

open access: yes, 2023
We study a nonparametric regression model, where the explanatory variable is nonstationary dependent functional data and the response variable is scalar.

core   +1 more source

Data-driven computing in elasticity via kernel regression

open access: yesTheoretical and Applied Mechanics Letters, 2018
: This paper presents a simple nonparametric regression approach to data-driven computing in elasticity. We apply the kernel regression to the material data set, and formulate a system of nonlinear equations solved to obtain a static equilibrium state of
Yoshihiro Kanno
doaj   +1 more source

The Weighted Nadaraya-Watson Estimator: Strong Consistency Results, Rates of Convergence, and a Local Bootstrap Procedure to Select the Bandwidth [PDF]

open access: yes, 2014
This dissertation consists of three research manuscripts, establishing strong consistency results and introducing a bandwidth selection method for the weighted Nadaraya-Watson estimator.
Steikert, Kristoph U, Steikert, Kristoph
core   +1 more source

A Criterion for the Fuzzy Set Estimation of the Regression Function

open access: yesJournal of Probability and Statistics, 2012
We propose a criterion to estimate the regression function by means of a nonparametric and fuzzy set estimator of the Nadaraya-Watson type, for independent pairs of data, obtaining a reduction of the integrated mean square error of the fuzzy set ...
Jesús A. Fajardo
doaj   +1 more source

Wavelet transformation on a finite interval

open access: yesInformatika, 2021
Integral transformations on a finite interval with a singular basis wavelet are considered. Using a sequence of such transformations, the problem of nonparametric approximation of a function is solved.
V. M. Romanchak
doaj   +1 more source

Nonparametric Regression with Common Shocks

open access: yesEconometrics, 2016
This paper considers a nonparametric regression model for cross-sectional data in the presence of common shocks. Common shocks are allowed to be very general in nature; they do not need to be finite dimensional with a known (small) number of factors.
Eduardo A. Souza-Rodrigues
doaj   +1 more source

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