World's Best Scientists 2026 revealed!
Tofigh Allahviranloo

Tofigh Allahviranloo

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Mathematics
Turkey
2026

D-Index & Metrics

Mathematics

D-Index
52
Citations
10462
World Ranking
962
National Ranking
7

Engineering and Technology

D-Index
52
Citations
10429
World Ranking
3624
National Ranking
20

Research.com Recognitions

  • 2026 - Research.com Mathematics in Turkey Leader Award
  • 2025 - Research.com Mathematics in Turkey Leader Award

Overview

Tofigh Allahviranloo is affiliated with Istinye University in Turkey. Their research spans several fields including Mathematics, Decision Sciences, and Computer Science. Within these, their work is especially concentrated in Management Science and Operations Research, Statistics and Probability, Applied Mathematics, Modeling and Simulation, and Control and Systems Engineering.

The scientist's primary research topics cover:

  • Fuzzy Systems and Optimization
  • Multi-Criteria Decision Making
  • Fractional Differential Equations Solutions
  • Optimization and Mathematical Programming
  • Nonlinear Differential Equations Analysis
  • Efficiency Analysis Using DEA
  • Functional Equations Stability Results

Among their recent publications are:

  • "Optimal data transmission and pathfinding for WSN and decentralized IoT systems using I-GWO and Ex-GWO algorithms" (2022), published in Alexandria Engineering Journal
  • "Fully Pythagorean fuzzy linear programming problems with equality constraints" (2021), published in Computational and Applied Mathematics
  • "Numerical solution of bipolar fuzzy initial value problem" (2020), published in Journal of Intelligent & Fuzzy Systems
  • "On the environmental performance analysis: A combined fuzzy data envelopment analysis and artificial intelligence algorithms" (2023), published in Expert Systems with Applications
  • "Methods for solving LR-bipolar fuzzy linear systems" (2021), published in Soft Computing

The scientist has frequently published in venues such as:

  • Computational and Applied Mathematics
  • New Mathematics and Natural Computation
  • Soft Computing
  • Fuzzy Sets and Systems
  • Journal of Intelligent & Fuzzy Systems

Collaboration has involved coauthors with numerous joint publications, including:

  • Witold Pedrycz (66 publications)
  • Farhad Hosseinzadeh Lotfı (53 publications)
  • Reza Saadati (43 publications)
  • Chenkuan Li (34 publications)
  • Muhammad Akram (30 publications)

Tofigh Allahviranloo has contributed to book publications largely with Springer International Publishing and Springer Nature. Titles include:

  • Preferential Voting and Applications: Approaches Based on Data Envelopment Analysis (2023)
  • Supply Chain Performance Evaluation (2023)
  • Comparative Efficiency in Data Envelopment Analysis Based on Ratio Analysis (2023)
  • Towards Ulam Type Multi Stability Analysis (2024)
  • Probability and Random Variables for Electrical Engineering (2021)
  • A Course on Integral Equations with Numerical Analysis (2021)
  • Optimal Stability Theory and Approximate Solutions of Fractional Systems (2025)
  • Fuzzy Fractional Differential Operators and Equations (2020)
  • Fuzzy Decision Analysis: Multi Attribute Decision Making Approach (2023)
  • Progress in Intelligent Decision Science (2021)

Best Publications

  • SOLVING FUZZY FRACTIONAL DIFFERENTIAL EQUATIONS BY FUZZY LAPLACE TRANSFORMS

    S. Salahshour;T. Allahviranloo;S. Abbasbandy

  • Numerical methods for fuzzy system of linear equations

    Tofigh Allahviranloo

  • Numerical solution of fuzzy differential equations by predictor-corrector method

    T. Allahviranloo;N. Ahmady;E. Ahmady

  • NUMERICAL SOLUTIONS OF FUZZY DIFFERENTIAL EQUATIONS BY TAYLOR METHOD

    S Abbasbandy;T Allahviranloo

  • Solving a full fuzzy linear programming using lexicography method and fuzzy approximate solution

    F. Hosseinzadeh Lotfi;T. Allahviranloo;M. Alimardani Jondabeh;L. Alizadeh

  • Explicit solutions of fractional differential equations with uncertainty

    T. Allahviranloo;S. Salahshour;S. Abbasbandy

  • Successive over relaxation iterative method for fuzzy system of linear equations

    Tofigh Allahviranloo

  • The Adomian decomposition method for fuzzy system of linear equations

    Tofigh Allahviranloo

  • Fuzzy Laplace transforms

    Tofigh Allahviranloo;M. Barkhordari Ahmadi

  • Fuzzy fractional differential equations under generalized fuzzy Caputo derivative

    T. Allahviranloo;A. Armand;Z. Gouyandeh

  • SOLVING FULLY FUZZY LINEAR PROGRAMMING PROBLEM BY THE RANKING FUNCTION

    T Allahviranloo;F H Lotfi;M K Kiasary

  • Solving fuzzy differential equations by differential transformation method

    T. Allahviranloo;N. A. Kiani;N. Motamedi

  • Nth-order fuzzy linear differential equations

    T. Allahviranloo;E. Ahmady;N. Ahmady

  • Toward the existence and uniqueness of solutions of second-order fuzzy differential equations

    T. Allahviranloo;N. A. Kiani;M. Barkhordari

  • Existence and uniqueness results for fractional differential equations with uncertainty

    S Salahshour;T Allahviranloo;S Abbasbandy;D Baleanu

  • Applications of fuzzy Laplace transforms

    S. Salahshour;T. Allahviranloo

  • On fuzzy solutions for heat equation based on generalized Hukuhara differentiability

    Tofigh Allahviranloo;Zienab Gouyandeh;Atefeh Armand;Alemdar Hasanoglu

  • An approach for ranking of fuzzy numbers

    R. Ezzati;T. Allahviranloo;S. Khezerloo;M. Khezerloo

  • Block Jacobi two-stage method with Gauss–Sidel inner iterations for fuzzy system of linear equations

    Tofigh Allahviranloo;E. Ahmady;Nazanin Ahmady;Kh. Shams Alketaby

  • Introduction to Numerical Analysis

    Tofigh Allahviranloo;Armin Esfandiari

  • Note on ''Generalized Hukuhara differentiability of interval-valued functions and interval differential equations''

    T. Allahviranloo;Saeid Gholami

Frequent Co-Authors

Saeid Abbasbandy
Saeid Abbasbandy Imam Khomeini International University
Soheil Salahshour
Soheil Salahshour Istanbul Okan University
Dumitru Baleanu
Dumitru Baleanu Lebanese American University
Farhad Hosseinzadeh Lotfi
Farhad Hosseinzadeh Lotfi Islamic Azad University Science and Research Branch
Muhammad Akram
Muhammad Akram University of the Punjab
Ronald R. Yager
Ronald R. Yager Iona University
Behnam Vahdani
Behnam Vahdani University of Tehran
Madhumangal Pal
Madhumangal Pal Vidyasagar University
Behzad Ghanbari
Behzad Ghanbari Kermanshah University of Medical Sciences
Witold Pedrycz
Witold Pedrycz University of Alberta

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