Results 1 to 10 of about 74,320 (358)
Uniform Minimum Variance Unbiased Estimator of Fractal Dimension
The paper introduced the concept of a fractal distribution using a power-law distribution. It proceeds to determining the relationship between fractal and exponential distribution using a logarithmic transformation of a fractal random variable which ...
Zeny L. Maureal+2 more
doaj +4 more sources
The construction of the uniformly minimum variance unbiased estimator [PDF]
For a one-parameter exponential family of distributions, a method to find the uniformly minimum variance unbiased (UMVU) estimator based on the complete sufficient statistic is given in Jani and Dave [1] by change of the expression of the unbiasedness ...
Kim Hyo Gyeong
semanticscholar +5 more sources
An Uniformly Minimum Variance Unbiased Point Estimator Using Fuzzy Observations
This paper proposes a new method for uniformly minimum variance unbiased fuzzy point estimation. For this purpose we make use of a uniformly minimum variance unbiased estimator and we develop this new method for a fuzzy random sample ~X1,...,~Xn is ...
Mohammad Ghasem Akbari+1 more
doaj +4 more sources
Asymptotic Efficiency of Minimum Variance Unbiased Estimators
Consider a regular $p$-dimensional exponential family such that either the distributions are concentrated on a lattice or they have a component whose $k$-fold convolution has a bounded density with respect to Lebesgue measure.
Stephen Portnoy
semanticscholar +5 more sources
The Construction of Uniformly Minimum Variance Unbiased Estimators for Exponential Distributions [PDF]
1. Summary and Introduction. Consider a sample (Xl, X2 * , XN) from a population with a distribution function F0(x), (0eK2) for which a complete sufficient statistic, s(x), exists.
Joseph Leo Abbey, Hann David
semanticscholar +5 more sources
An Optimal Channel Estimation Scheme for Intelligent Reflecting Surfaces based on a Minimum Variance Unbiased Estimator [PDF]
In a wireless system with Intelligent Reflective Surfaces (IRS) containing many passive elements, we consider the problem of channel estimation. All the links from the transmitter to the receiver via each IRS elements (or groups) are estimated.
Tobias Lindstrøm Jensen+1 more
openalex +3 more sources
In this letter, a two-stage robust unscented unbiased minimum-variance (RU-UMV) estimator is proposed for nonlinear system dynamic state estimation with unknown inputs.
Zongsheng Zheng+3 more
openalex +2 more sources
An unbiased estimator with prior information
The ordinary least square (OLS) estimator suffers a breakdown in the presence of multicollinearity. The estimator is still unbiased but possesses a significant variance.
Adewale F. Lukman+3 more
doaj +2 more sources
Locally minimum variance unbiased estimator in a discontinuous density function
The exact forms of the locally minimum variance unbiased estimators and their variances are given in the case of a discontinuous density function.
M. Akahira, K. Takeuchi
semanticscholar +3 more sources
Minimum Variance Unbiased Estimation for the Truncated Poisson Distribution
1. Summary. A minimum variance unbiased estimator is provided for the parameter of a truncated Poisson distribution in the case of truncation on the left.
R. Tate, R. L. Goen
semanticscholar +3 more sources