Fuzzy simple linear regression using Gaussian membership functions minimization problem

Under the additional assumption that the errors are normally distributed, the Ordinary Least Squares (OLS) method is the maximum likelihood estimator. In this paper, we propose, for a simple regression, an estimation method alternative to the OLS method based on a so-called Gaussian membership funct...

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Main Author: Besma Belhadj
Format: Article
Language:English
Published: Ayandegan Institute of Higher Education, 2022-10-01
Series:Journal of Fuzzy Extension and Applications
Subjects:
Online Access:https://www.journal-fea.com/article_155107_24583b21a95541723ceb8e7bc158641e.pdf
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author Besma Belhadj
author_facet Besma Belhadj
author_sort Besma Belhadj
collection DOAJ
description Under the additional assumption that the errors are normally distributed, the Ordinary Least Squares (OLS) method is the maximum likelihood estimator. In this paper, we propose, for a simple regression, an estimation method alternative to the OLS method based on a so-called Gaussian membership function, one that checks the validity of the verbal explanation suggested by the observer. The fuzzy estimation approach demonstrated here is based on a suitable framework for a natural behavior observed in nature. An application based on a group of MENA countries in 2015 is presented to estimate the employment poverty relationship.Under the additional assumption that the errors are normally distributed, the ordinary least squares method is the maximum likelihood estimator. In this paper, we propose, for a simple regression, an estimation method alternative to the ordinary least squares method based on a so-called Gaussian membership function, one that checks the validity of the verbal explanation suggested by the observer. The fuzzy estimation approach demonstrated here is based on a suitable framework for a natural behavior observed in nature. An application based on a group of MENA countries in 2015 is presented to estimate the Employment Poverty relationship.
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spelling doaj.art-d5651f7c2f6044758b15ec0f6acbcb2e2023-07-05T06:42:19ZengAyandegan Institute of Higher Education,Journal of Fuzzy Extension and Applications2783-14422717-34532022-10-013427928910.22105/jfea.2022.345298.1222155107Fuzzy simple linear regression using Gaussian membership functions minimization problemBesma Belhadj0LaREQuaD, FSEGT, University of ElManar, Tunisia.Under the additional assumption that the errors are normally distributed, the Ordinary Least Squares (OLS) method is the maximum likelihood estimator. In this paper, we propose, for a simple regression, an estimation method alternative to the OLS method based on a so-called Gaussian membership function, one that checks the validity of the verbal explanation suggested by the observer. The fuzzy estimation approach demonstrated here is based on a suitable framework for a natural behavior observed in nature. An application based on a group of MENA countries in 2015 is presented to estimate the employment poverty relationship.Under the additional assumption that the errors are normally distributed, the ordinary least squares method is the maximum likelihood estimator. In this paper, we propose, for a simple regression, an estimation method alternative to the ordinary least squares method based on a so-called Gaussian membership function, one that checks the validity of the verbal explanation suggested by the observer. The fuzzy estimation approach demonstrated here is based on a suitable framework for a natural behavior observed in nature. An application based on a group of MENA countries in 2015 is presented to estimate the Employment Poverty relationship.https://www.journal-fea.com/article_155107_24583b21a95541723ceb8e7bc158641e.pdfmathematical modelingfuzzy regressiongaussian fuzzy responsesgaussian membership function
spellingShingle Besma Belhadj
Fuzzy simple linear regression using Gaussian membership functions minimization problem
Journal of Fuzzy Extension and Applications
mathematical modeling
fuzzy regression
gaussian fuzzy responses
gaussian membership function
title Fuzzy simple linear regression using Gaussian membership functions minimization problem
title_full Fuzzy simple linear regression using Gaussian membership functions minimization problem
title_fullStr Fuzzy simple linear regression using Gaussian membership functions minimization problem
title_full_unstemmed Fuzzy simple linear regression using Gaussian membership functions minimization problem
title_short Fuzzy simple linear regression using Gaussian membership functions minimization problem
title_sort fuzzy simple linear regression using gaussian membership functions minimization problem
topic mathematical modeling
fuzzy regression
gaussian fuzzy responses
gaussian membership function
url https://www.journal-fea.com/article_155107_24583b21a95541723ceb8e7bc158641e.pdf
work_keys_str_mv AT besmabelhadj fuzzysimplelinearregressionusinggaussianmembershipfunctionsminimizationproblem