Results 11 to 20 of about 34,540 (263)

Mixed Spline Smoothing and Kernel Estimator in Biresponse Nonparametric Regression

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2021
Mixed estimators in nonparametric regression have been developed in models with one response. The biresponse cases with different patterns among predictor variables that tend to be mixed estimators are often encountered.
Dyah P. Rahmawati   +3 more
doaj   +1 more source

On a Mixed Poisson Liu Regression Estimator for Overdispersed and Multicollinear Count Data

open access: yesThe Scientific World Journal, 2022
The mixed Poisson regression models are commonly employed to analyze the overdispersed count data. However, multicollinearity is a common issue when estimating the regression coefficients by using the maximum likelihood estimator (MLE) in such regression
Ramajeyam Tharshan   +1 more
doaj   +1 more source

Estimating mixed quantum states [PDF]

open access: yesPhysics Letters A, 2000
We discuss single adaptive measurements for the estimation of mixed quantum states of qubits. The results are compared to the optimal estimation schemes using collective measurements. We also demonstrate that the advantage of collective measurements increases when the degree of mixing of the quantum states increases.
Fischer, Dietmar G.   +1 more
openaire   +3 more sources

Outlier robust nonlinear mixed model estimation [PDF]

open access: yesStatistics in Medicine, 2015
In standard analyses of data well‐modeled by a nonlinear mixed model, an aberrant observation, either within a cluster, or an entire cluster itself, can greatly distort parameter estimates and subsequent standard errors. Consequently, inferences about the parameters are misleading.
Williams, J. D.   +2 more
openaire   +4 more sources

Combination Estimation of Smoothing Spline and Fourier Series in Nonparametric Regression

open access: yesJournal of Mathematics, 2020
So far, most of the researchers developed one type of estimator in nonparametric regression. But in reality, in daily life, data with mixed patterns were often encountered, especially data patterns which partly changed at certain subintervals, and some ...
Ni Putu Ayu Mirah Mariati   +2 more
doaj   +1 more source

Henderson's method approach to Kernel prediction in partially linear mixed models

open access: yesCumhuriyet Science Journal, 2020
In this article, we propose Kernel prediction in partially linear mixed models by using Henderson's method approach. We derive the Kernel estimator and the Kernel predictor via the mixed model equations (MMEs) of Henderson's that they give the best ...
Seçil Yalaz, Özge Kuran
doaj   +1 more source

A New Mixed Estimator in Nonparametric Regression for Longitudinal Data

open access: yesJournal of Mathematics, 2021
We introduce a new method for estimating the nonparametric regression curve for longitudinal data. This method combines two estimators: truncated spline and Fourier series.
Made Ayu Dwi Octavanny   +3 more
doaj   +1 more source

DENSITY ESTIMATION FOR UNIFORM MIXING PROCESS [PDF]

open access: yesBulletin of informatics and cybernetics, 1986
This paper investigates asymptotic properties of the usual kernel density estimate \((f_ n(x))_{n\in {\mathbb{N}}^*}\) based on a strictly stationary \(\phi\)-mixing sequence \((X_ n)_{n\in {\mathbb{N}}^*}\). The behaviour of \(Cov(f_ n(x),f_ n(y))\) is determined; weak and strong consistency are studied.
Abdulal, Khaled I., Siddiqui, M. M.
openaire   +2 more sources

Nonparametric Regression Model for Longitudinal Data with Mixed Truncated Spline and Fourier Series

open access: yesAbstract and Applied Analysis, 2020
Existing literature in nonparametric regression has established a model that only applies one estimator to all predictors. This study is aimed at developing a mixed truncated spline and Fourier series model in nonparametric regression for longitudinal ...
Made Ayu Dwi Octavanny   +3 more
doaj   +1 more source

On the Weighted Mixed Almost Unbiased Ridge Estimator in Stochastic Restricted Linear Regression

open access: yesJournal of Applied Mathematics, 2013
We introduce the weighted mixed almost unbiased ridge estimator (WMAURE) based on the weighted mixed estimator (WME) (Trenkler and Toutenburg 1990) and the almost unbiased ridge estimator (AURE) (Akdeniz and Erol 2003) in linear regression model.
Chaolin Liu, Hu Yang, Jibo Wu
doaj   +1 more source

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