Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A Theorem

In modern mathematics, many concepts and ideas are described in terms of category theory. From this viewpoint, it is desirable to analyze what can be determined if, instead of the basic category of sets, we consider a similar category of fuzzy sets. In this paper, we describe a natural fuzzy analog...

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Main Authors: Christian Servin, Gerardo D. Muela, Vladik Kreinovich
Format: Article
Language:English
Published: MDPI AG 2018-01-01
Series:Axioms
Subjects:
Online Access:http://www.mdpi.com/2075-1680/7/1/8
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spelling doaj-1dd2d7fbf105410ba333f5242ef400e72020-11-24T21:09:32ZengMDPI AGAxioms2075-16802018-01-0171810.3390/axioms7010008axioms7010008Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A TheoremChristian Servin0Gerardo D. Muela1Vladik Kreinovich2Department of Computer Science and Information Technology, El Paso Community College, El Paso, TX 79915, USADepartment of Computer Science, University of Texas at El Paso, El Paso, TX 79968, USADepartment of Computer Science, University of Texas at El Paso, El Paso, TX 79968, USAIn modern mathematics, many concepts and ideas are described in terms of category theory. From this viewpoint, it is desirable to analyze what can be determined if, instead of the basic category of sets, we consider a similar category of fuzzy sets. In this paper, we describe a natural fuzzy analog of the category of sets and functions, and we show that, in this category, fuzzy relations (a natural fuzzy analogue of functions) can be determined in category terms—of course, modulo 1-1 mapping of the corresponding universe of discourse and 1-1 re-scaling of fuzzy degrees.http://www.mdpi.com/2075-1680/7/1/8fuzzy setordered categorycategory of fuzzy sets
collection DOAJ
language English
format Article
sources DOAJ
author Christian Servin
Gerardo D. Muela
Vladik Kreinovich
spellingShingle Christian Servin
Gerardo D. Muela
Vladik Kreinovich
Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A Theorem
Axioms
fuzzy set
ordered category
category of fuzzy sets
author_facet Christian Servin
Gerardo D. Muela
Vladik Kreinovich
author_sort Christian Servin
title Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A Theorem
title_short Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A Theorem
title_full Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A Theorem
title_fullStr Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A Theorem
title_full_unstemmed Fuzzy Analogues of Sets and Functions Can Be Uniquely Determined from the Corresponding Ordered Category: A Theorem
title_sort fuzzy analogues of sets and functions can be uniquely determined from the corresponding ordered category: a theorem
publisher MDPI AG
series Axioms
issn 2075-1680
publishDate 2018-01-01
description In modern mathematics, many concepts and ideas are described in terms of category theory. From this viewpoint, it is desirable to analyze what can be determined if, instead of the basic category of sets, we consider a similar category of fuzzy sets. In this paper, we describe a natural fuzzy analog of the category of sets and functions, and we show that, in this category, fuzzy relations (a natural fuzzy analogue of functions) can be determined in category terms—of course, modulo 1-1 mapping of the corresponding universe of discourse and 1-1 re-scaling of fuzzy degrees.
topic fuzzy set
ordered category
category of fuzzy sets
url http://www.mdpi.com/2075-1680/7/1/8
work_keys_str_mv AT christianservin fuzzyanaloguesofsetsandfunctionscanbeuniquelydeterminedfromthecorrespondingorderedcategoryatheorem
AT gerardodmuela fuzzyanaloguesofsetsandfunctionscanbeuniquelydeterminedfromthecorrespondingorderedcategoryatheorem
AT vladikkreinovich fuzzyanaloguesofsetsandfunctionscanbeuniquelydeterminedfromthecorrespondingorderedcategoryatheorem
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