Finding kernel in group decision-making

A methodological combination of the DRV Processes and the ELECTRE I method is proposed to obtain a kernel solution and consensus-building. DRV processes include three phases: stabilization, aggregation, and ordering. The first phase concerns problem structuring, preferences evaluating so that the fo...

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Autores principales: Luczywo, Nadia Ayelen, Zanazzi, José Luis, Alberto, Catalina
Formato: Artículo revista
Lenguaje:Español
Publicado: Escuela de Perfeccionamiento en Investigación Operativa 2023
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Acceso en línea:https://revistas.unc.edu.ar/index.php/epio/article/view/41268
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id I10-R359-article-41268
record_format ojs
spelling I10-R359-article-412682023-05-31T11:43:40Z Finding kernel in group decision-making Luczywo, Nadia Ayelen Zanazzi, José Luis Alberto, Catalina Group decision making electre I kernel DRV processes ELECTRE I DRV Processes Kernel Group decision making A methodological combination of the DRV Processes and the ELECTRE I method is proposed to obtain a kernel solution and consensus-building. DRV processes include three phases: stabilization, aggregation, and ordering. The first phase concerns problem structuring, preferences evaluating so that the forms of ignorance of information are controlled and the consensus is favored. Aggregation phase was originally carried out with linear weighting, a strategy that allows us to obtain an ordering or the selection of the best alternative. Solutions to problems that seek to discriminate a kernel set are not formalized. A methodological combination is formalised to find kernel solutions in group decision making and we show an application case in which we obtained the set of good alternatives. The results show that the bias of underestimating good points with low importance is reduced using outranking methods in the aggregation and ordering phases. A methodological combination of the DRV Processes and the ELECTRE I method is proposed to obtain a kernel solution and consensus-building. DRV processes include three phases: stabilization, aggregation, and ordering. The first phase concerns problem structuring, preferences evaluating so that the forms of ignorance of information are controlled and the consensus is favored. Aggregation phase was originally carried out with linear weighting, a strategy that allows us to obtain an ordering or the selection of the best alternative. Solutions to problems that seek to discriminate a kernel set are not formalized. A methodological combination is formalised to find kernel solutions in group decision making and we show an application case in which we obtained the set of good alternatives. The results show that the bias of underestimating good points with low importance is reduced using outranking methods in the aggregation and ordering phases. ARK CAICYT: http://id.caicyt.gov.ar/ark:/s18539777/9wff460bf   Escuela de Perfeccionamiento en Investigación Operativa 2023-05-31 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://revistas.unc.edu.ar/index.php/epio/article/view/41268 Revista de la Escuela de Perfeccionamiento en Investigación Operativa; Vol. 31 Núm. 53 (2023): MAYO 1853-9777 0329-7322 spa https://revistas.unc.edu.ar/index.php/epio/article/view/41268/41258 https://creativecommons.org/licenses/by-nc-sa/4.0
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-359
container_title_str Revista de la Escuela de Perfeccionamiento en Investigación Operativa
language Español
format Artículo revista
topic Group decision making
electre I
kernel
DRV processes
ELECTRE I
DRV Processes
Kernel
Group decision making
spellingShingle Group decision making
electre I
kernel
DRV processes
ELECTRE I
DRV Processes
Kernel
Group decision making
Luczywo, Nadia Ayelen
Zanazzi, José Luis
Alberto, Catalina
Finding kernel in group decision-making
topic_facet Group decision making
electre I
kernel
DRV processes
ELECTRE I
DRV Processes
Kernel
Group decision making
author Luczywo, Nadia Ayelen
Zanazzi, José Luis
Alberto, Catalina
author_facet Luczywo, Nadia Ayelen
Zanazzi, José Luis
Alberto, Catalina
author_sort Luczywo, Nadia Ayelen
title Finding kernel in group decision-making
title_short Finding kernel in group decision-making
title_full Finding kernel in group decision-making
title_fullStr Finding kernel in group decision-making
title_full_unstemmed Finding kernel in group decision-making
title_sort finding kernel in group decision-making
description A methodological combination of the DRV Processes and the ELECTRE I method is proposed to obtain a kernel solution and consensus-building. DRV processes include three phases: stabilization, aggregation, and ordering. The first phase concerns problem structuring, preferences evaluating so that the forms of ignorance of information are controlled and the consensus is favored. Aggregation phase was originally carried out with linear weighting, a strategy that allows us to obtain an ordering or the selection of the best alternative. Solutions to problems that seek to discriminate a kernel set are not formalized. A methodological combination is formalised to find kernel solutions in group decision making and we show an application case in which we obtained the set of good alternatives. The results show that the bias of underestimating good points with low importance is reduced using outranking methods in the aggregation and ordering phases.
publisher Escuela de Perfeccionamiento en Investigación Operativa
publishDate 2023
url https://revistas.unc.edu.ar/index.php/epio/article/view/41268
work_keys_str_mv AT luczywonadiaayelen findingkernelingroupdecisionmaking
AT zanazzijoseluis findingkernelingroupdecisionmaking
AT albertocatalina findingkernelingroupdecisionmaking
first_indexed 2024-09-03T22:23:39Z
last_indexed 2024-09-03T22:23:39Z
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