Extracting relevant predictive variables for COVID-19 severity prognosis: An exhaustive comparison of feature selection techniques

• Miren Hayet-Otero ,

  Contributed equally to this work with: Miren Hayet-Otero, Fernando García-García

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Software, Visualization, Writing – original draft

  Affiliations Basque Center for Applied Mathematics (BCAM), Bilbao, Basque Country, Spain, Department of Electronic Technology, University of the Basque Country (UPV/EHU), Leioa, Basque Country, Spain, Basque Research and Technology Alliance (BRTA), TECNALIA, Derio, Basque Country, Spain

  https://orcid.org/0000-0002-6382-9743

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• Fernando García-García ,

  Contributed equally to this work with: Miren Hayet-Otero, Fernando García-García

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft

  * E-mail: fegarcia@bcamath.org

  Affiliation Basque Center for Applied Mathematics (BCAM), Bilbao, Basque Country, Spain

  https://orcid.org/0000-0001-6605-9038

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• Dae-Jin Lee,

  Roles Conceptualization, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  Affiliations Basque Center for Applied Mathematics (BCAM), Bilbao, Basque Country, Spain, School of Science and Technology, IE University, Madrid, Madrid, Spain

  https://orcid.org/0000-0002-8995-8535

  ⨯
• Joaquín Martínez-Minaya,

  Roles Formal analysis, Investigation, Methodology, Visualization

  Affiliation Department of Applied Statistics and Operational Research, and Quality, Universitat Politècnica de València (UPV), Valencia, Valencian Community, Spain

  https://orcid.org/0000-0002-1016-8734

  ⨯
• Pedro Pablo España Yandiola,

  Roles Data curation, Funding acquisition, Investigation, Project administration, Resources

  Affiliation Respiratory Service, Galdakao-Usansolo University Hospital, Galdakao, Basque Country, Spain

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• Isabel Urrutia Landa,

  Roles Data curation, Investigation, Project administration, Resources

  Affiliation BioCruces Bizkaia Health Research Institute, Barakaldo, Basque Country, Spain

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• Mónica Nieves Ermecheo,

  Roles Data curation, Investigation

  Affiliations BioCruces Bizkaia Health Research Institute, Barakaldo, Basque Country, Spain, Research Unit, Galdakao-Usansolo University Hospital, Galdakao, Basque Country, Spain

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• José María Quintana,

  Roles Investigation, Supervision

  Affiliation Research Unit, Galdakao-Usansolo University Hospital, Galdakao, Basque Country, Spain

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• Rosario Menéndez,

  Roles Data curation

  Affiliation Pneumology Department, La Fe University and Polytechnic Hospital, Valencia, Valencian Community, Spain

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• Antoni Torres,

  Roles Data curation

  Affiliation Pneumology Department, Hospital Clínic of Barcelona, Barcelona, Catalonia, Spain

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• Rafael Zalacain Jorge,

  Roles Data curation

  Affiliation Pneumology Service, Cruces University Hospital, Barakaldo, Basque Country, Spain

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• Inmaculada Arostegui,

  Roles Conceptualization, Supervision

  Affiliations Basque Center for Applied Mathematics (BCAM), Bilbao, Basque Country, Spain, Department of Mathematics, University of the Basque Country (UPV/EHU), Leioa, Basque Country, Spain

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• with the COVID-19 & Air Pollution Working Group

  ¶Membership of the COVID-19 & Air Pollution Working Group is listed in the Acknowledgments.

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