Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships

In this paper we will present two theorems for the join and meet operations for general type-2 fuzzy sets with arbitrary secondary memberships, which can be non-convex and/or non-normal type-1 fuzzy sets. These results will be used to derive the join and meet operations of the more general descripti...

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Autores: Ruiz, Gonzalo, Hagras, Hani, Pomares, Héctor, Rojas, Ignacio, Bustince Sola, Humberto
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2016
País:España
Institución:Universidad Pública de Navarra
Repositorio:Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
OAI Identifier:oai:academica-e.unavarra.es:2454/32796
Acceso en línea:https://hdl.handle.net/2454/32796
Access Level:acceso abierto
Palabra clave:General type-2 fuzzy logic
Nonconvex fuzzy sets
Type-2 fuzzy logic
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spelling Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships Ruiz, Gonzalo Hagras, Hani Pomares, Héctor Rojas, Ignacio Bustince Sola, Humberto General type-2 fuzzy logic Nonconvex fuzzy sets Type-2 fuzzy logic In this paper we will present two theorems for the join and meet operations for general type-2 fuzzy sets with arbitrary secondary memberships, which can be non-convex and/or non-normal type-1 fuzzy sets. These results will be used to derive the join and meet operations of the more general descriptions of interval type-2 fuzzy sets presented in [1], where the secondary grades can be non-convex. Hence, this work will help to explore the potential of type-2 fuzzy logic systems which use the general forms of interval type-2 fuzzy sets which are not equivalent to interval valued fuzzy sets. Several examples for both general type-2 and the more general forms of interval type-2 fuzzy sets are presented. This work was supported in part by the Spanish Ministry of Science and Technology under project TIN2013-40765-P IEEE https://hdl.handle.net/2454/32796
title Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships
spellingShingle Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships
Ruiz, Gonzalo
General type-2 fuzzy logic
Nonconvex fuzzy sets
Type-2 fuzzy logic
title_short Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships
title_full Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships
title_fullStr Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships
title_full_unstemmed Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships
title_sort Join and meet operations for type-2 fuzzy sets with non-convex secondary memberships
author Ruiz, Gonzalo
author_facet Ruiz, Gonzalo
Hagras, Hani
Pomares, Héctor
Rojas, Ignacio
Bustince Sola, Humberto
author_role author
author2 Hagras, Hani
Pomares, Héctor
Rojas, Ignacio
Bustince Sola, Humberto
author2_role author
author
author
author
topic General type-2 fuzzy logic
Nonconvex fuzzy sets
Type-2 fuzzy logic
topic_facet General type-2 fuzzy logic
Nonconvex fuzzy sets
Type-2 fuzzy logic
description In this paper we will present two theorems for the join and meet operations for general type-2 fuzzy sets with arbitrary secondary memberships, which can be non-convex and/or non-normal type-1 fuzzy sets. These results will be used to derive the join and meet operations of the more general descriptions of interval type-2 fuzzy sets presented in [1], where the secondary grades can be non-convex. Hence, this work will help to explore the potential of type-2 fuzzy logic systems which use the general forms of interval type-2 fuzzy sets which are not equivalent to interval valued fuzzy sets. Several examples for both general type-2 and the more general forms of interval type-2 fuzzy sets are presented.
publishDate 2016
format article
status_str acceptedVersion
url https://hdl.handle.net/2454/32796
eu_rights_str_mv openAccess
publisher IEEE
institution Universidad Pública de Navarra
collection Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
reponame_str Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
instname_str Universidad Pública de Navarra
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publishDateSort 2016
author_browse Bustince Sola, Humberto
Hagras, Hani
Pomares, Héctor
Rojas, Ignacio
Ruiz, Gonzalo
publisherStr IEEE
score 6,9303427