Results 51 to 60 of about 698,944 (120)

A Method of m-Point Sinusoidal Signal Amplitude Estimation

open access: yesMeasurement Science Review, 2016
The paper presents a new and original method of m-point estimation of sinusoidal signal amplitude. In this method, an m-point estimator is calculated on the basis of m initial signal samples. The way the estimator is constructed is explained. It is shown
Sienkowski Sergiusz
doaj   +1 more source

Existence of an Unbiased Consistent Entropy Estimator for the Special Bernoulli Measure

open access: yesМоделирование и анализ информационных систем, 2019
Let \(\Omega = A^N\) - be a space of right-sided infinite sequences drawn from a finite alphabet \(A = \{0,1\}\), \(N = {1,2,\dots} \), \[\rho(\boldsymbol{x},\boldsymbol{y}) = \sum_{k=1}^{\infty}|x_{k} - y_{k}|2^{-k} \] - a metric on \(\Omega\), and ...
Evgeniy A. Timofeev
doaj   +1 more source

A simple variance estimator for unequal probability sampling without replacement

open access: yes, 2003
Survey sampling textbooks often refer to the Sen-Yates-Grundy variance estimator for use with without replacement unequal probability designs. This estimator is rarely implemented, because of the complexity of determining joint inclusion probabilities ...
Berger, Yves G.
core  

Re-calibration of sample means [PDF]

open access: yes, 2011
We consider the problem of calibration and the GREG method as suggested and studied in Deville and Sarndal (1992). We show that a GREG type estimator is typically not minimal variance unbiased estimator even asymptotically. We suggest a similar estimator
Greenshtein, E., Ritov, Y.
core  

The Law of Total Odds [PDF]

open access: yes, 2014
The law of total probability may be deployed in binary classification exercises to estimate the unconditional class probabilities if the class proportions in the training set are not representative of the population class proportions.
Tasche, Dirk
core  

A TIME-OPTIMAL ALGORITHM FOR THE ESTIMATION OF CONTACT DISTRIBUTION FUNCTIONS OF RANDOM SETS

open access: yesImage Analysis and Stereology, 2011
This paper presents a linear-time and therefore time-optimal algorithm for the estimation of distance distribution functions and contact distribution functions of random sets.
Johannes Mayer
doaj   +1 more source

Application of the Scaling Functions to Nonparametric Regression [PDF]

open access: yesInformatică economică, 2007
For estimating regression function we can use many proceedings. In this paper, we have chosen to apply scaling functions to the estimation of regression functions.
doaj  

Application Regression Method in the Calculation Of Indicators Economic Risk [PDF]

open access: yesRevista Română de Statistică, 2013
The objective of this Article is to show that economic risk is influenced by multiple factors, and by regression method can establish the extent of influence of each factor.
Florina Roman Stan
doaj  

ON THE ESTIMATION OF DISTANCE DISTRIBUTION FUNCTIONS FOR POINT PROCESSES AND RANDOM SETS

open access: yesImage Analysis and Stereology, 2011
This paper discusses various estimators for the nearest neighbour distance distribution function D of a stationary point process and for the quadratic contact distribution function Hq of a stationary random closed set.
Dietrich Stoyan   +3 more
doaj   +1 more source

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