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A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model
This paper introduces a new family of matrix variate distributions based on the mean-mixture of normal (MMN) models. The properties of the new matrix variate family, namely stochastic representation, moments and characteristic function, linear and quadratic forms as well as marginal and conditional...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7144982/ https://www.ncbi.nlm.nih.gov/pubmed/32271785 http://dx.doi.org/10.1371/journal.pone.0230773 |
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author | Naderi, Mehrdad Bekker, Andriette Arashi, Mohammad Jamalizadeh, Ahad |
author_facet | Naderi, Mehrdad Bekker, Andriette Arashi, Mohammad Jamalizadeh, Ahad |
author_sort | Naderi, Mehrdad |
collection | PubMed |
description | This paper introduces a new family of matrix variate distributions based on the mean-mixture of normal (MMN) models. The properties of the new matrix variate family, namely stochastic representation, moments and characteristic function, linear and quadratic forms as well as marginal and conditional distributions are investigated. Three special cases including the restricted skew-normal, exponentiated MMN and the mixed-Weibull MMN matrix variate distributions are presented and studied. Based on the specific presentation of the proposed model, an EM-type algorithm can be directly implemented for obtaining maximum likelihood estimate of the parameters. The usefulness and practical utility of the proposed methodology are illustrated through two conducted simulation studies and through the Landsat satellite dataset analysis. |
format | Online Article Text |
id | pubmed-7144982 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2020 |
publisher | Public Library of Science |
record_format | MEDLINE/PubMed |
spelling | pubmed-71449822020-04-14 A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model Naderi, Mehrdad Bekker, Andriette Arashi, Mohammad Jamalizadeh, Ahad PLoS One Research Article This paper introduces a new family of matrix variate distributions based on the mean-mixture of normal (MMN) models. The properties of the new matrix variate family, namely stochastic representation, moments and characteristic function, linear and quadratic forms as well as marginal and conditional distributions are investigated. Three special cases including the restricted skew-normal, exponentiated MMN and the mixed-Weibull MMN matrix variate distributions are presented and studied. Based on the specific presentation of the proposed model, an EM-type algorithm can be directly implemented for obtaining maximum likelihood estimate of the parameters. The usefulness and practical utility of the proposed methodology are illustrated through two conducted simulation studies and through the Landsat satellite dataset analysis. Public Library of Science 2020-04-09 /pmc/articles/PMC7144982/ /pubmed/32271785 http://dx.doi.org/10.1371/journal.pone.0230773 Text en © 2020 Naderi et al http://creativecommons.org/licenses/by/4.0/ This is an open access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/) , which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. |
spellingShingle | Research Article Naderi, Mehrdad Bekker, Andriette Arashi, Mohammad Jamalizadeh, Ahad A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model |
title | A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model |
title_full | A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model |
title_fullStr | A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model |
title_full_unstemmed | A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model |
title_short | A theoretical framework for Landsat data modeling based on the matrix variate mean-mixture of normal model |
title_sort | theoretical framework for landsat data modeling based on the matrix variate mean-mixture of normal model |
topic | Research Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7144982/ https://www.ncbi.nlm.nih.gov/pubmed/32271785 http://dx.doi.org/10.1371/journal.pone.0230773 |
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