Spectrum of Operational Research

Articles

• A Decision-Making Framework for Sustainable Highway Restaurant Site Selection: AHP-TOPSIS Approach based on the Fuzzy Numbers

  Aditi Biswas, Kamal Hossain Gazi, Prasad Mondal Sankar, Arijit Ghosh (Author)

  1-26

  • Full text (pdf)

  DOI: https://doi.org/10.31181/sor2120256

• Hamacher Aggregation Operators for Pythagorean Fuzzy Set and its Application in Multi-Attribute Decision-Making Problem

  Muhammad Asif, Umar Ishtiaq, Ioannis K. Argyros (Author)

  27-40

  • Full text (pdf)

  DOI: https://doi.org/10.31181/sor2120258

• Advanced Fuzzy-Based Decision-Making: The Linear Diophantine Fuzzy CODAS Method for Logistic Specialist Selection

  Jeevitha Kannan, Vimala Jayakumar, Mahalakshmi Pethaperumal (Author)

  41-60

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  DOI: https://doi.org/10.31181/sor2120259

• Geometric Approach for Solving First Order Non-Homogenous Fuzzy Difference Equation

  Abdul Alamin, Mostafijur Rahaman, Sankar Prasad Mondal (Author)

  61-71

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  DOI: https://doi.org/10.31181/sor2120257

• An Extension of VIKOR Approach for MCDM Using Bipolar Fuzzy Preference δ-Covering Based Bipolar Fuzzy Rough Set Model

  Rizwan Gul (Author)

  72-91

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  DOI: https://doi.org/10.31181/sor21202511

• Gain-based Green Ant Colony Optimization for 3D Path Planning on Remote Sensing Images

  Sangeetha Viswanathan, Kattur Soundarapandian Ravichandran (Author)

  92-113

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  • Supplementary file

  DOI: https://doi.org/10.31181/sor21202510

• Sustainability Service Chain Capabilities in the Oil and Gas Industry: A Fuzzy Hybrid Approach SWARA-MABAC

  Amir Mehdiabadi, Amir Sadeghi, Amir Karbassi Yazdi, Yong Tan (Author)

  92-112

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  DOI: https://doi.org/10.31181/sor21202512

• Fairly Aggregation Operators Based on Complex p, q-Rung Orthopair Fuzzy Sets and Their Application in Decision-Making Problems

  Zeeshan Ali (Author)

  113-131

  • Full text (pdf)

  DOI: https://doi.org/10.31181/sor21202514

• Students’ Perceptions About the Webinars: An Intuitionistic Fuzzy Force Field Analysis

  Sanjib Biswas, Aparajita Sanyal, Dragan Pamucar (Author)

  113-133

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  DOI: https://doi.org/10.31181/sor21202513

• Multi-Criteria Decision-Making for Sustainable Agritourism: An Integrated Fuzzy-Rough Approach

  Sajida Kousar, Nasreen Kausar (Author)

  134-150

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  DOI: https://doi.org/10.31181/sor21202515

• Evaluation of Factors Influencing University Graduates’ Unemployment in Developing Country: A Multi-Criteria Decision-Making Perspective

  Machioud Maxime Sangaré-Oumar, Su Qian, Yanjun Qiu, Mouhamed Bayane Bouraima, Ibrahim Badi, Nyamatari Anselem Tengecha (Author)

  151-160

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  DOI: https://doi.org/10.31181/sor21202516

• Poverty, Family Economy, and Women: An Analysis of Research Trends

  Rahul Kumar (Author)

  161-179

  • Full text (pdf)

  DOI: https://doi.org/10.31181/sor21202522

• Forecasting Car Repair Shops Customers’ Loyalty based on SERVQUAL Model: An Application of Machine Learning Techniques

  Farshid Abdi, Shaghayegh Abolmakarem, Amir Karbassi Yazdi (Author)

  180-198

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  DOI: https://doi.org/10.31181/sor21202517

• Algebraic Structures and Practical Implications of Interval-Valued Fermatean Neutrosophic Super HyperSoft Sets in Healthcare

  Manal Elzain Mohamed Abdalla, Anns Uzair, AiIman Ishtiaq, Muhammad Tahir, Muhammad Kamran (Author)

  199-218

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  DOI: https://doi.org/10.31181/sor21202523

• Power and Energy Transformation: Multi-Criteria Decision-Making Utilizing Complex q-Rung Picture Fuzzy Generalized Power Prioritized Yager Operators

  Subramanian Petchimuthu, Fathima Banu M, C. Mahendiran, T Premala (Author)

  219-258

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  DOI: https://doi.org/10.31181/sor21202525

• Modeling Civilian and Militant Casualties in Asymmetric Wars: The Case of Gaza 2024

  Moshe Kress, Niall MacKay (Author)

  259-267

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  DOI: https://doi.org/10.31181/sor21202518

• A Comprehensive Review of Multi-criteria Decision-making (MCDM) Toward Sustainable Renewable Energy Development

  Sushil Kumar Sahoo, Bibhuti Bhusan Choudhury, Prasant Ranjan Dhal, Manindra Singh Hanspal (Author)

  268-284

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  DOI: https://doi.org/10.31181/sor21202527