Inherited Fuzzy Interpolation Based on the Inherited Lower-upper Factorization

In this paper, a new scheme is proposed to find the fuzzy interpolation polynomial. In this case, the nodes are crisp data and the values are fuzzy numbers. In order to obtain the interpolation polynomial, a linear system is solved with crisp coefficients matrix and fuzzy right hand side. Then, the...

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Main Authors: M.A. Fariborzi Araghi, A. Fallahzadeh
Format: Article
Language:English
Published: Tsinghua University Press 2014-12-01
Series:Fuzzy Information and Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1616865815000035
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author M.A. Fariborzi Araghi
A. Fallahzadeh
author_facet M.A. Fariborzi Araghi
A. Fallahzadeh
author_sort M.A. Fariborzi Araghi
collection DOAJ
description In this paper, a new scheme is proposed to find the fuzzy interpolation polynomial. In this case, the nodes are crisp data and the values are fuzzy numbers. In order to obtain the interpolation polynomial, a linear system is solved with crisp coefficients matrix and fuzzy right hand side. Then, the inherited lower-upper (LU) triangular factorization and inherited interpolation are applied to solve this system. The examples illustrate the applicability, simplicity and efficiency of the proposed method.
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spelling doaj.art-a551b56127eb450e8c48745021f8cc532023-09-03T04:48:07ZengTsinghua University PressFuzzy Information and Engineering1616-86582014-12-016442743410.1016/j.fiae.2015.01.002Inherited Fuzzy Interpolation Based on the Inherited Lower-upper FactorizationM.A. Fariborzi AraghiA. FallahzadehIn this paper, a new scheme is proposed to find the fuzzy interpolation polynomial. In this case, the nodes are crisp data and the values are fuzzy numbers. In order to obtain the interpolation polynomial, a linear system is solved with crisp coefficients matrix and fuzzy right hand side. Then, the inherited lower-upper (LU) triangular factorization and inherited interpolation are applied to solve this system. The examples illustrate the applicability, simplicity and efficiency of the proposed method.http://www.sciencedirect.com/science/article/pii/S1616865815000035Inherited interpolationInherited LU factorizationFuzzy linear systemFuzzy interpolationFuzzy number
spellingShingle M.A. Fariborzi Araghi
A. Fallahzadeh
Inherited Fuzzy Interpolation Based on the Inherited Lower-upper Factorization
Fuzzy Information and Engineering
Inherited interpolation
Inherited LU factorization
Fuzzy linear system
Fuzzy interpolation
Fuzzy number
title Inherited Fuzzy Interpolation Based on the Inherited Lower-upper Factorization
title_full Inherited Fuzzy Interpolation Based on the Inherited Lower-upper Factorization
title_fullStr Inherited Fuzzy Interpolation Based on the Inherited Lower-upper Factorization
title_full_unstemmed Inherited Fuzzy Interpolation Based on the Inherited Lower-upper Factorization
title_short Inherited Fuzzy Interpolation Based on the Inherited Lower-upper Factorization
title_sort inherited fuzzy interpolation based on the inherited lower upper factorization
topic Inherited interpolation
Inherited LU factorization
Fuzzy linear system
Fuzzy interpolation
Fuzzy number
url http://www.sciencedirect.com/science/article/pii/S1616865815000035
work_keys_str_mv AT mafariborziaraghi inheritedfuzzyinterpolationbasedontheinheritedlowerupperfactorization
AT afallahzadeh inheritedfuzzyinterpolationbasedontheinheritedlowerupperfactorization