Factor analysis, sparse PCA, and Sum of Ranking Differences-based improvements of the Promethee-GAIA multicriteria decision support technique

• János Abonyi ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Validation, Visualization, Writing – original draft

  * E-mail: janos@abonyilab.com

  Affiliation MTA-PE “Lendület” Complex Systems Monitoring Research Group, University of Pannonia, Veszprém, Hungary

  https://orcid.org/0000-0001-8593-1493

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• Tímea Czvetkó,

  Roles Formal analysis, Validation, Visualization, Writing – original draft

  Affiliation MTA-PE “Lendület” Complex Systems Monitoring Research Group, University of Pannonia, Veszprém, Hungary

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• Zsolt T. Kosztyán,

  Roles Conceptualization, Formal analysis, Methodology, Validation, Visualization, Writing – original draft

  Affiliation Department of Quantitative Methods, Faculty of Business and Economics, University of Pannonia, Veszprém, Hungary

  https://orcid.org/0000-0001-7345-8336

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• Károly Héberger

  Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Validation

  Affiliation ELKH Research Centre for Natural Sciences, Institute of Excellence of the Hungarian Academy of Sciences, Budapest, Hungary

  https://orcid.org/0000-0003-0965-939X

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