Results 61 to 70 of about 4,362,963 (201)

MENGATASI PENCILAN PADA PEMODELAN REGRESI LINEAR BERGANDA DENGAN METODE REGRESI ROBUST PENAKSIR LMS

open access: yesBarekeng, 2019
Ordinary Least Squares (OLS) is frequent used method for estimating parameters. OLS estimator is not a robust regression procedure for the presence of outliers, so the estimate becomes inappropriate.
Farida Daniel
doaj   +1 more source

On the use of robust regression in econometrics [PDF]

open access: yes
The use of robust regression estimators has gained popularity among applied econometricians. The main argument invoked to justify the use of the robust estimators is that they provide efficiency gains in the presence of outliers or non-normal errors ...
J.M.C. Santos Silva, Markus Baldauf
core  

A Comparison of the Robust Zero-Inflated and Hurdle Models with an Application to Maternal Mortality

open access: yesMathematical and Computational Applications
This study evaluates the performance of count regression models in the presence of zero inflation, outliers, and overdispersion using both simulated and real-world maternal mortality dataset.
Phelo Pitsha   +2 more
doaj   +1 more source

Robust estimation in linear regression models with fixed effects [PDF]

open access: yes
In this work we extend the procedure proposed by Peña and Yohai (1999) for computing robust regression estimates in linear models with fixed effects. We propose to calculate the principal sensitivity components associated to each cluster and delete the ...
Betsabe Perez   +2 more
core  

COMPARATION ON SEVERAL SMOOTHING METHODS IN NONPARAMETRIC REGRESSION [PDF]

open access: yes, 2011
There are three nonparametric regression methods covered in this section. These are Moving Average Filtering-Based Smoothing, Local Regression Smoothing, and Kernel Smoothing Methods.
Isnanto, R.Rizal, Rizal Isnanto, R
core  

Nexus Between Artificial Intelligence, Renewable Energy, and Economic Development: A Multi-Method Approach

open access: yesEconomies
Artificial intelligence (AI) is a key driver of the energy transition and sustainable economic development. However, the specific mechanisms through which AI adoption impacts renewable energy production versus consumption remain poorly understood.
Laura Vasilescu   +3 more
doaj   +1 more source

On the implementation of LIR: the case of simple linear regression with interval data [PDF]

open access: yes, 2012
This paper considers the problem of simple linear regression with interval-censored data. That is, n pairs of intervals are observed instead of the n pairs of precise values for the two variables (dependent and independent).
Cattaneo, Marco E.G.V.   +2 more
core   +1 more source

On Robust Estimation of Error Variance in (Highly) Robust Regression

open access: yesMeasurement Science Review, 2020
The linear regression model requires robust estimation of parameters, if the measured data are contaminated by outlying measurements (outliers). While a number of robust estimators (i.e. resistant to outliers) have been proposed, this paper is focused on
Kalina Jan, Tichavský Jan
doaj   +1 more source

Robust Ordinal Regression

open access: yes, 2014
Any multiple Criteria Decision Aiding (MCDA) method needs some preference parameters. The Decision Maker (DM) could be asked to provide directly all these parameters; however, because it needs a great cognitive effort, the indirect preference information is more used in practice. Starting from the indirect preference information, usually there could be
Corrente S   +3 more
openaire   +3 more sources

Iteratively Reweighted Blind Deconvolution With Adaptive Regularization Parameter Estimation

open access: yesIEEE Access, 2017
In many realistic image processing applications, the acquired images often suffer from mixed noises and blurring, which greatly degrade the image quality.
Houzhang Fang   +3 more
doaj   +1 more source

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