APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate Policy

Multi-criteria decision-making is a daily process in everyday life, in which different alternatives are evaluated over a set of conflicting criteria. Decision-making is becoming increasingly complex, and the apparition of uncertainty and vagueness is inevitable, especially when related to sustainabi...

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Main Authors: Álvaro Labella, Konstantinos Koasidis, Alexandros Nikas, Apostolos Arsenopoulos, Haris Doukas
Format: Article
Language:English
Published: Springer 2020-10-01
Series:International Journal of Computational Intelligence Systems
Subjects:
Online Access:https://www.atlantis-press.com/article/125944792/view
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author Álvaro Labella
Konstantinos Koasidis
Alexandros Nikas
Apostolos Arsenopoulos
Haris Doukas
author_facet Álvaro Labella
Konstantinos Koasidis
Alexandros Nikas
Apostolos Arsenopoulos
Haris Doukas
author_sort Álvaro Labella
collection DOAJ
description Multi-criteria decision-making is a daily process in everyday life, in which different alternatives are evaluated over a set of conflicting criteria. Decision-making is becoming increasingly complex, and the apparition of uncertainty and vagueness is inevitable, especially when related to sustainability issues. To model such lack of information, decision makers often use linguistic information to express their opinions, closer to their way of thinking, giving place to linguistic decision-making. However, the participation of multiple experts usually involves disagreements within the group, leading to unreliable solutions. To assist in decision-making and reduce such complexities, A grouP decisiOn fuzzy TOoL in support of cLimate change pOlicy making (APOLLO), a fuzzy decision support system, is introduced to deal with such problems in climate change and policy. The tool implements a framework for group decision-making, using 2-tuple Technique for Order Preference by Similarity to Ideal Solution (TOPSIS), coupled with a new consensus measuring model to increase robustness of selected solutions. The operation of the software tool is showcased in a real case carried out in Austria, where stakeholders were asked to assess the risks embedded in pathways for decarbonizing the country’s iron and steel sector. Results indicate that a coherent strategy addressing funding and competition issues is necessary, with experts displaying a consensus level of 85% in that these risks are the most threatening for the transition.
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spelling doaj.art-395c271e3fb64a49b5628957e74baa8e2022-12-22T01:56:16ZengSpringerInternational Journal of Computational Intelligence Systems1875-68832020-10-0113110.2991/ijcis.d.200924.002APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate PolicyÁlvaro LabellaKonstantinos KoasidisAlexandros NikasApostolos ArsenopoulosHaris DoukasMulti-criteria decision-making is a daily process in everyday life, in which different alternatives are evaluated over a set of conflicting criteria. Decision-making is becoming increasingly complex, and the apparition of uncertainty and vagueness is inevitable, especially when related to sustainability issues. To model such lack of information, decision makers often use linguistic information to express their opinions, closer to their way of thinking, giving place to linguistic decision-making. However, the participation of multiple experts usually involves disagreements within the group, leading to unreliable solutions. To assist in decision-making and reduce such complexities, A grouP decisiOn fuzzy TOoL in support of cLimate change pOlicy making (APOLLO), a fuzzy decision support system, is introduced to deal with such problems in climate change and policy. The tool implements a framework for group decision-making, using 2-tuple Technique for Order Preference by Similarity to Ideal Solution (TOPSIS), coupled with a new consensus measuring model to increase robustness of selected solutions. The operation of the software tool is showcased in a real case carried out in Austria, where stakeholders were asked to assess the risks embedded in pathways for decarbonizing the country’s iron and steel sector. Results indicate that a coherent strategy addressing funding and competition issues is necessary, with experts displaying a consensus level of 85% in that these risks are the most threatening for the transition.https://www.atlantis-press.com/article/125944792/viewLinguistic decision-makingConsensus2-tuple TOPSISAPOLLOMulti-criteria group decision-makingAustria
spellingShingle Álvaro Labella
Konstantinos Koasidis
Alexandros Nikas
Apostolos Arsenopoulos
Haris Doukas
APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate Policy
International Journal of Computational Intelligence Systems
Linguistic decision-making
Consensus
2-tuple TOPSIS
APOLLO
Multi-criteria group decision-making
Austria
title APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate Policy
title_full APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate Policy
title_fullStr APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate Policy
title_full_unstemmed APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate Policy
title_short APOLLO: A Fuzzy Multi-criteria Group Decision-Making Tool in Support of Climate Policy
title_sort apollo a fuzzy multi criteria group decision making tool in support of climate policy
topic Linguistic decision-making
Consensus
2-tuple TOPSIS
APOLLO
Multi-criteria group decision-making
Austria
url https://www.atlantis-press.com/article/125944792/view
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AT alexandrosnikas apolloafuzzymulticriteriagroupdecisionmakingtoolinsupportofclimatepolicy
AT apostolosarsenopoulos apolloafuzzymulticriteriagroupdecisionmakingtoolinsupportofclimatepolicy
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