A spectral Fletcher-Reeves conjugate gradient method with integrated strategy for unconstrained optimization and portfolio selection

• Nasiru Salihu,

  Roles Conceptualization, Methodology, Writing – original draft

  Affiliation Department of Mathematics, Faculty of Sciences, Modibbo Adama University, Yola, Nigeria

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• Sulaiman M. Ibrahim,

  Roles Formal analysis, Resources, Software, Writing – review & editing

  Affiliations School of Quantitative Sciences, Universiti Utara Malaysia, Sintok, Kedah, Malaysia, Faculty of Education and Arts, Sohar University, Sohar, Oman

  https://orcid.org/0000-0001-5246-6636

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• P. Kaelo,

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

  Affiliation Department of Mathematics, University of Botswana, Private Bag UB00704, Gaborone, Botswana

  https://orcid.org/0000-0003-2512-3202

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• Issam A.R. Moghrabi ,

  Roles Funding acquisition, Supervision, Validation, Writing – review & editing

  * E-mail: i.moghrabi@ktech.edu.kw

  Affiliation Information Systems and Technology Department, Kuwait Technical College, Abu-Halifa, Kuwait

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• Elissa Nadia Madi

  Roles Supervision, Validation, Visualization, Writing – review & editing

  Affiliation Faculty of Informatics and Computing, Universiti Sultan Zainal Abidin, Terengganu, Malaysia

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