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Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach

The most essential process in statistical image and signal processing is the parameter estimation of probability density functions (PDFs). The estimation of the probability density functions is a contentious issue in the domains of artificial intelligence and machine learning. The study examines cha...

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Autores principales: Alduais, Fuad S., Sayed-Ahmed, Neveen
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Hindawi 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9586753/
https://www.ncbi.nlm.nih.gov/pubmed/36275982
http://dx.doi.org/10.1155/2022/3250499
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author Alduais, Fuad S.
Sayed-Ahmed, Neveen
author_facet Alduais, Fuad S.
Sayed-Ahmed, Neveen
author_sort Alduais, Fuad S.
collection PubMed
description The most essential process in statistical image and signal processing is the parameter estimation of probability density functions (PDFs). The estimation of the probability density functions is a contentious issue in the domains of artificial intelligence and machine learning. The study examines challenges related to estimating density functions from random variables. Based on minimal predictions regarding densities, the study discusses a framework for evaluating probability density functions. During the Bayesian approach, which is to generate correct samplings that reflect the probability aspect of the variables, sampling is widely used to estimate as well as define the probabilistic model of unknown variables. Because of its effectiveness and extensive application, the generalized likelihood uncertainty estimation (GLUE) method has earned the most popularity among the various methodologies. The Bayesian technique allows parameters of the model to be estimated using prior expertise in the parameter results and experimental observations. The study uses a number of engineering issues that were lately looked into to illustrate the effectiveness of the upgraded GLUE. As the focus is on the examination of sampling effectiveness in view of engineering components, only a brief summary is provided to describe every challenge. The suggested GLUE method's outcomes are contrasted with those obtained using MCMC. Nevertheless, using the GLUE approach, the model's mean squared error of prediction is substantially higher than that of the previous algorithms. The methods' results are affected by the assumptions being made on parameter values in advance. The concepts of prediction accuracy, as well as the utility of geometric testing, are presented. Such notions are valuable in demonstrating that the GLUE approach defines an inconsistent and incoherent statistical inference process.
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spelling pubmed-95867532022-10-22 Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach Alduais, Fuad S. Sayed-Ahmed, Neveen Comput Intell Neurosci Research Article The most essential process in statistical image and signal processing is the parameter estimation of probability density functions (PDFs). The estimation of the probability density functions is a contentious issue in the domains of artificial intelligence and machine learning. The study examines challenges related to estimating density functions from random variables. Based on minimal predictions regarding densities, the study discusses a framework for evaluating probability density functions. During the Bayesian approach, which is to generate correct samplings that reflect the probability aspect of the variables, sampling is widely used to estimate as well as define the probabilistic model of unknown variables. Because of its effectiveness and extensive application, the generalized likelihood uncertainty estimation (GLUE) method has earned the most popularity among the various methodologies. The Bayesian technique allows parameters of the model to be estimated using prior expertise in the parameter results and experimental observations. The study uses a number of engineering issues that were lately looked into to illustrate the effectiveness of the upgraded GLUE. As the focus is on the examination of sampling effectiveness in view of engineering components, only a brief summary is provided to describe every challenge. The suggested GLUE method's outcomes are contrasted with those obtained using MCMC. Nevertheless, using the GLUE approach, the model's mean squared error of prediction is substantially higher than that of the previous algorithms. The methods' results are affected by the assumptions being made on parameter values in advance. The concepts of prediction accuracy, as well as the utility of geometric testing, are presented. Such notions are valuable in demonstrating that the GLUE approach defines an inconsistent and incoherent statistical inference process. Hindawi 2022-10-14 /pmc/articles/PMC9586753/ /pubmed/36275982 http://dx.doi.org/10.1155/2022/3250499 Text en Copyright © 2022 Fuad S. Alduais and Neveen Sayed-Ahmed. https://creativecommons.org/licenses/by/4.0/This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle Research Article
Alduais, Fuad S.
Sayed-Ahmed, Neveen
Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach
title Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach
title_full Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach
title_fullStr Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach
title_full_unstemmed Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach
title_short Estimation of Parameters on Probability Density Function Using Enhanced GLUE Approach
title_sort estimation of parameters on probability density function using enhanced glue approach
topic Research Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9586753/
https://www.ncbi.nlm.nih.gov/pubmed/36275982
http://dx.doi.org/10.1155/2022/3250499
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