Results 1 to 10 of about 39,628 (252)

A guide to Whittle maximum likelihood estimator in MATLAB [PDF]

open access: yesFrontiers in Network Physiology, 2023
The assessment of physiological complexity via the estimation of monofractal exponents or multifractal spectra of biological signals is a recent field of research that allows detection of relevant and original information for health, learning, or ...
Clément Roume
doaj   +2 more sources

Maximum-Likelihood Estimator of Clock Offset between Nanomachines in Bionanosensor Networks [PDF]

open access: yesSensors, 2015
Recent advances in nanotechnology, electronic technology and biology have enabled the development of bio-inspired nanoscale sensors. The cooperation among the bionanosensors in a network is envisioned to perform complex tasks.
Lin Lin, Chengfeng Yang, Maode Ma
doaj   +2 more sources

Inference in group sequential designs with causal mechanisms: implications for power and mediation analysis [PDF]

open access: yesBMC Medical Research Methodology
Background Group sequential designs are increasingly employed to allow trials to stop early with statistical rigor. While existing work focuses on intention-to-treat effect on clinical endpoints, the properties of mediation analysis (commonly conducted ...
Kim May Lee, Richard Emsley
doaj   +2 more sources

Bias reduction of a conditional maximum likelihood estimator for a Gaussian second-order moving average model

open access: yesModern Stochastics: Theory and Applications, 2021
In this study, we consider a bias reduction of the conditional maximum likelihood estimators for the unknown parameters of a Gaussian second-order moving average (MA(2)) model.
Fumiaki Honda, Takeshi Kurosawa
doaj   +1 more source

A Local Search Maximum Likelihood Parameter Estimator of Chirp Signal

open access: yesApplied Sciences, 2021
A local search Maximum Likelihood (ML) parameter estimator for mono-component chirp signal in low Signal-to-Noise Ratio (SNR) conditions is proposed in this paper. The approach combines a deep learning denoising method with a two-step parameter estimator.
Guangli Ben   +4 more
doaj   +1 more source

Semi-Nonparametric Maximum Likelihood Estimation [PDF]

open access: yesEconometrica, 1987
The density of Hermite forms: \[ h(u)=P^ 2_ k(u-\tau)\Phi^ 2(u| \tau,diag(\gamma)) \] where \(P_ k\) is a polynomial of degree K and \(\Phi\) is the density function of the multivariate normal distribution is shown to be capable of approximating any density arbitrarily closely subject to minimal qualifications relating to compactness, denseness ...
Gallant, A Ronald, Nychka, Douglas W
openaire   +1 more source

On Fitting the Lomax Distribution: A Comparison between Minimum Distance Estimators and Other Estimation Techniques

open access: yesComputation, 2023
In this paper, we investigate the performance of a variety of frequentist estimation techniques for the scale and shape parameters of the Lomax distribution.
Thobeka Nombebe   +3 more
doaj   +1 more source

Robust Reliability Estimation for Lindley Distribution—A Probability Integral Transform Statistical Approach

open access: yesMathematics, 2020
In the modeling and analysis of reliability data via the Lindley distribution, the maximum likelihood estimator is the most commonly used for parameter estimation. However, the maximum likelihood estimator is highly sensitive to the presence of outliers.
Muhammad Aslam Mohd Safari   +2 more
doaj   +1 more source

One Generalized Mixture Pareto Distribution and Estimation of the Parameters by the EM Algorithm for Complete and Right-Censored Data

open access: yesIEEE Access, 2021
A new mixture generalized Pareto distribution is introduced. Then, some of its attributes are explored. The maximum likelihood method and expectation maximization (EM) algorithm have been applied to estimate the parameters for complete and right-censored
Mohamed Kayid
doaj   +1 more source

Controlled Parameter Estimation for The AR(1) Model with Stationary Gaussian Noise

open access: yesFractal and Fractional, 2022
This paper deals with the maximum likelihood estimator for the parameter of first-order autoregressive models driven by the stationary Gaussian noises (Colored noise) together with an input. First, we will find the optimal input that maximizes the Fisher
Lin Sun, Chunhao Cai, Min Zhang
doaj   +1 more source

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