Publication:
Admissible orders on fuzzy numbers

Consultable a partir de

2023-03-17

Date

2022

Authors

Zumelzu, Nicolás
Mansilla, Edmundo
Díaz, Roberto

Director

Publisher

IEEE
Acceso abierto / Sarbide irekia
Artículo / Artikulua
Versión aceptada / Onetsi den bertsioa

Project identifier

AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2019-108392GB-I00/ES/

Abstract

From the more than two hundred partial orders for fuzzy numbers proposed in the literature, only a few are total. In this paper, we introduce the notion of admissible order for fuzzy numbers equipped with a partial order, i.e. a total order which refines the partial order. In particular, it is given special attention to the partial order proposed by Klir and Yuan in 1995. Moreover, we propose a method to construct admissible orders on fuzzy numbers in terms of linear orders defined for intervals considering a strictly increasing upper dense sequence, proving that this order is admissible for a given partial order. Finally, we use admissible orders to ranking the path costs in fuzzy weighted graphs. IEEE

Keywords

Admissible orders, Fuzzy numbers, Fuzzy sets, Fuzzy weighted graphs, Kernel, Orders on fuzzy numbers, Shortest path problem, Topology, Uncertainty, Upper bound, Writing

Department

Estatistika, Informatika eta Matematika / Institute of Smart Cities - ISC / Estadística, Informática y Matemáticas

Faculty/School

Degree

Doctorate program

Editor version

Funding entities

This work was supported by the Brazilian funding agency CNPq (Brazilian Research Council) under Projects: 311429/2020-3 and by the project PID2019-108392GB-I00 (AEI/10.13039/ 501100011033) of the Spanish Government.

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