Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno Integrals

This study presents new fuzzy adaptations of Ostrowski’s integral inequalities through a novel class of convex fuzzy-valued mappings defined over a harmonic convex set, avoiding the use of the Sugeno integral. These innovative inequalities generalize the recently developed interval forms of real-val...

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Main Authors: Mesfer H. Alqahtani, Der-Chyuan Lou, Fahad Sikander, Yaser Saber, Cheng-Chi Lee
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/12/22/3495
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author Mesfer H. Alqahtani
Der-Chyuan Lou
Fahad Sikander
Yaser Saber
Cheng-Chi Lee
author_facet Mesfer H. Alqahtani
Der-Chyuan Lou
Fahad Sikander
Yaser Saber
Cheng-Chi Lee
author_sort Mesfer H. Alqahtani
collection DOAJ
description This study presents new fuzzy adaptations of Ostrowski’s integral inequalities through a novel class of convex fuzzy-valued mappings defined over a harmonic convex set, avoiding the use of the Sugeno integral. These innovative inequalities generalize the recently developed interval forms of real-valued Ostrowski inequalities. Their formulations incorporate integrability concepts for fuzzy-valued mappings (FVMs), applying the Kaleva integral and a Kulisch–Miranker fuzzy order relation. The fuzzy order relation is constructed via a level-wise approach based on the Kulisch–Miranker order within the fuzzy number space. Additionally, numerical examples illustrate the effectiveness and significance of the proposed theoretical model. Various applications are explored using different means, and some complex cases are derived.
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institution Kabale University
issn 2227-7390
language English
publishDate 2024-11-01
publisher MDPI AG
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series Mathematics
spelling doaj-art-e85d3c0ddc104095811a5b86831ff3262024-11-26T18:11:37ZengMDPI AGMathematics2227-73902024-11-011222349510.3390/math12223495Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno IntegralsMesfer H. Alqahtani0Der-Chyuan Lou1Fahad Sikander2Yaser Saber3Cheng-Chi Lee4Department of Mathematics, University College of Umluj, University of Tabuk, Tabuk 48322, Saudi ArabiaDepartment of Computer Science and Information Engineering, Chang Gung University, Taoyuan 33302, TaiwanDepartment of Basics Sciences, College of Science and Theoretical Studies, Saudi Electronic University, Jeddah 23442, Saudi ArabiaDepartment of Mathematics, College of Science Al-Zulfi, Majmaah University, P.O. Box 66, Al-Majmaah 11952, Saudi ArabiaDepartment of Library and Information Science, Fu Jen Catholic University, New Taipei City 24205, TaiwanThis study presents new fuzzy adaptations of Ostrowski’s integral inequalities through a novel class of convex fuzzy-valued mappings defined over a harmonic convex set, avoiding the use of the Sugeno integral. These innovative inequalities generalize the recently developed interval forms of real-valued Ostrowski inequalities. Their formulations incorporate integrability concepts for fuzzy-valued mappings (FVMs), applying the Kaleva integral and a Kulisch–Miranker fuzzy order relation. The fuzzy order relation is constructed via a level-wise approach based on the Kulisch–Miranker order within the fuzzy number space. Additionally, numerical examples illustrate the effectiveness and significance of the proposed theoretical model. Various applications are explored using different means, and some complex cases are derived.https://www.mdpi.com/2227-7390/12/22/3495fuzzy Ostrowski inequalitiesharmonic convex fuzzy-valued mappingsKaleva integralKulisch–Miranker order relationfuzzy number spacenon-Sugeno integral inequalities
spellingShingle Mesfer H. Alqahtani
Der-Chyuan Lou
Fahad Sikander
Yaser Saber
Cheng-Chi Lee
Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno Integrals
Mathematics
fuzzy Ostrowski inequalities
harmonic convex fuzzy-valued mappings
Kaleva integral
Kulisch–Miranker order relation
fuzzy number space
non-Sugeno integral inequalities
title Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno Integrals
title_full Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno Integrals
title_fullStr Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno Integrals
title_full_unstemmed Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno Integrals
title_short Novel Fuzzy Ostrowski Integral Inequalities for Convex Fuzzy-Valued Mappings over a Harmonic Convex Set: Extending Real-Valued Intervals Without the Sugeno Integrals
title_sort novel fuzzy ostrowski integral inequalities for convex fuzzy valued mappings over a harmonic convex set extending real valued intervals without the sugeno integrals
topic fuzzy Ostrowski inequalities
harmonic convex fuzzy-valued mappings
Kaleva integral
Kulisch–Miranker order relation
fuzzy number space
non-Sugeno integral inequalities
url https://www.mdpi.com/2227-7390/12/22/3495
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