Results 51 to 60 of about 23,412 (229)

Doppler Shift Estimation for Millimeter-Wave Communication Systems on High-Speed Railways

open access: yesIEEE Access, 2019
The millimeter-wave (mmWave) technology is one possible solution to addressing the explosive requirements for mobile data access on high-speed railways (HSRs).
Chong Zhang   +5 more
doaj   +1 more source

Poverty Mapping of the Coastal Areas Using Spatial Empirical Best Linear Unbiased Prediction Method

open access: yesJournal of Physics: Conference Series, 2019
This research aims to map out the poverty data in the Coastal Areas of Mukomuko District. The estimation method used is Spatial Empirical Best Linear Unbiased Prediction (EBLUP).
E. Sunandi, D. Agustina, H. Fransiska
semanticscholar   +1 more source

AllInOne Pre-processing: A comprehensive preprocessing framework in plant field phenotyping

open access: yesSoftwareX, 2023
AllInOne Pre-processing is an innovative open-source, R-Shiny user interface package designed to facilitate the swift and effective preprocessing of plant phenotypic data.
Mohsen Yoosefzadeh Najafabadi   +2 more
doaj   +1 more source

Best Linear Unbiased Estimator (BLUE, mean) of performance across or within environment (s), selection index, gene pool, genotype-based clusters, market class and release status of selected common bean genotypes.

open access: yes, 2023
Best Linear Unbiased Estimator (BLUE, mean) of performance across or within environment (s), selection index, gene pool, genotype-based clusters, market class and release status of selected common bean genotypes.
Clare Mukankusi (12455169)   +11 more
core   +1 more source

Classic and Bayes Shrinkage Estimation in Rayleigh Distribution Using a Point Guess Based on Censored Data

open access: yesپژوهش‌های ریاضی, 2018
Introduction      In classical methods of statistics, the parameter of interest is estimated based on a random sample using natural estimators such as maximum likelihood or unbiased estimators (sample information).
azadeh kiapour
doaj  

Two Kantorovich-type inequalities and efficiency comparisons between the OLSE and BLUE

open access: yesJournal of Inequalities and Applications, 2002
We first establish two matrix-determinant Kantorovich-type inequalities. Then we introduce two efficiency criteria and make efficiency comparisons between the ordinary least squares estimator and best linear unbiased estimator in linear models.
King Maxwell L, Liu Shuangzhe
doaj  

Parameter Estimation for the Log-Logistic Distribution Based on Order Statistics

open access: yesRevstat Statistical Journal, 2018
In this paper, we discuss the moments and product moments of the order statistics in a sample of size n drawn from the log-logistic distribution. We provide more compact forms for the mean, variance and covariance of order statistics.
Mohammad Ahsanullah , Ayman Alzaatreh
doaj   +1 more source

Estimation of mean square error of empirical best linear unbiased predictors under a random error variance linear model

open access: yes, 1992
A linear model with random effects, μi, and random error variances, σi, is considered. The linear Bayes estimator or the best linear unbiased predictor (BLUP) of μi is first obtained, and then the unknown parameters in the model are estimated to arrive ...
Kleffe, J, Rao, J.N.K
core   +1 more source

Small Area Estimation Using a Spatio-Temporal Linear Mixed Model

open access: yesRevstat Statistical Journal, 2012
In this paper it is proposed a spatio-temporal area level linear mixed model involving spatially correlated and temporally autocorrelated random effects.
Luís N. Pereira , Pedro S. Coelho
doaj   +1 more source

New insights into best linear unbiased estimation and the optimality of least-squares

open access: yes, 2006
New results in matrix algebra applied to the fundamental bordered matrix of linear estimation theory pave the way towards obtaining additional and informative closed-form expressions for the best linear unbiased estimator (BLUE).
Faliva, Mario   +2 more
core   +1 more source

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