Tofigh Allahviranloo

Orcid: 0000-0002-6673-3560

Affiliations:
  • Bahçeşehir University, Istanbul, Turkey
  • Islamic Azad University Science and Research Branch, Tehran, Iran (PhD 2001)


According to our database1, Tofigh Allahviranloo authored at least 189 papers between 2003 and 2025.

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Bibliography

2025
Multi-criteria decision making with Hamacher aggregation operators based on multi-polar fuzzy Z-numbers.
Inf. Sci., 2025

Returns-to-scale and scale economies of two-stage production processes using a fully fuzzy range-adjusted measure model with strong complementary slackness conditions.
Expert Syst. Appl., 2025

2024
Ranking Z-Numbers Based on Radii of Gyration of Fuzzy Data.
New Math. Nat. Comput., November, 2024

Piecewise Approximation for Bipolar Fuzzy Initial Value Problem.
New Math. Nat. Comput., November, 2024

Reconstruction of old maps based on old photos using fuzzy graphs.
J. Appl. Math. Comput., October, 2024

Generalized fuzzy difference method for solving fuzzy initial value problem.
Comput. Appl. Math., April, 2024

Performance analysis and managerial ability in the general insurance market: a study of India and Iran.
Inf. Technol. Manag., March, 2024

Marginal rates of technical changes and impact in stochastic data envelopment analysis: An application in power industry.
Expert Syst. Appl., March, 2024

Existence of generalized Hukuhara differentiable solutions to a class of first-order fuzzy differential equations in dual form.
Fuzzy Sets Syst., February, 2024

Fully interval-valued fuzzy transportation problems: development and prospects.
Comput. Appl. Math., February, 2024

A multi-step method to solve bipolar-fuzzy initial value problem.
Comput. Appl. Math., February, 2024

Solving the Fornberg-Whitham Model Derived from Gilson-Pickering Equations by Analytical Methods.
Axioms, February, 2024

A bootstrap data envelopment analysis model with stochastic reducible outputs and expandable inputs: an application to power plants.
RAIRO Oper. Res., 2024

Fuzzy Langevin fractional delay differential equations under granular derivative.
Inf. Sci., 2024

Fuzzy Laplace transform method for a fractional fuzzy economic model based on market equilibrium.
Inf. Sci., 2024

Improving technical efficiency in data envelopment analysis for efficient firms: A case on Chinese banks.
Inf. Sci., 2024

A new approach to the fractional Abel k-integral equations and linear fractional differential equations in a fuzzy environment.
Fuzzy Sets Syst., 2024

The Investigation of Some Essential Concepts of Extended Fuzzy-Valued Convex Functions and Their Applications.
Adv. Fuzzy Syst., 2024

2023
Incommensurate non-homogeneous system of fuzzy linear fractional differential equations using the fuzzy bunch of real functions.
Fuzzy Sets Syst., December, 2023

A discrete heuristic algorithm with swarm and evolutionary features for data replication problem in distributed systems.
Neural Comput. Appl., November, 2023

Explicit analytical solutions of an incommensurate system of fractional differential equations in a fuzzy environment.
Inf. Sci., October, 2023

On the environmental performance analysis: A combined fuzzy data envelopment analysis and artificial intelligence algorithms.
Expert Syst. Appl., August, 2023

An estimation of the solution of hybrid fuzzy differential equations.
Comput. Appl. Math., April, 2023

Fuzzy generalized fractional power series technique for simulating fuzzy fractional relaxation problem.
Soft Comput., March, 2023

Two-Dimensional Müntz-Legendre Wavelet Method for Fuzzy Hybrid Differential Equations.
New Math. Nat. Comput., March, 2023

A Hybrid Heuristic Algorithm Using Artificial Agents for Data Replication Problem in Distributed Systems.
Symmetry, February, 2023

State feedback control for fractional differential equation system in the space of linearly correlated fuzzy numbers.
Fuzzy Sets Syst., February, 2023

Multi-step gH-difference-based methods for fuzzy differential equations.
Comput. Appl. Math., February, 2023

A New Framework for Numerical Techniques for Fuzzy Nonlinear Equations.
Axioms, February, 2023

Fuzzy Decision Analysis: Multi Attribute Decision Making Approach
Studies in Computational Intelligence 1121, Springer, ISBN: 978-3-031-44741-9, 2023

A new method to determine the Fermatean fuzzy optimal solution of transportation problems.
J. Intell. Fuzzy Syst., 2023

Some connections between the generalized Hukuhara derivative and the fuzzy derivative based on strong linear independence.
Inf. Sci., 2023

Ranking the Return on Assets of Tehran Stock Exchange by a New Method Based on Z-Numbers Data.
Int. J. Math. Math. Sci., 2023

Solving a System of Linear Equations Based on Z-Numbers to Determinate the Market Balance Value.
Adv. Fuzzy Syst., 2023

Preferential Voting and Applications: Approaches Based on Data Envelopment Analysis
471, Springer, ISBN: 978-3-031-30402-6, 2023

2022
Attractiveness of pseudo almost periodic solutions for delayed cellular neural networks in the context of fuzzy measure theory in matrix-valued fuzzy spaces.
Comput. Appl. Math., December, 2022

Solution of initial-value problem for linear third-order fuzzy differential equations.
Comput. Appl. Math., December, 2022

Existence, uniqueness and matrix-valued fuzzy Mittag-Leffler-Hypergeometric-Wright stability for $$\mathfrak {P}$$-Hilfer fractional differential equations in matrix-valued fuzzy Banach space.
Comput. Appl. Math., September, 2022

An efficient numerical method for solving m-polar fuzzy initial value problems.
Comput. Appl. Math., June, 2022

Fuzzy Control Problem via Random Multi-Valued Equations in Symmetric F-n-NLS.
Symmetry, 2022

A new effective approximate multiplication operation on LR fuzzy numbers and its application.
Soft Comput., 2022

Generalized Hukuhara conformable fractional derivative and its application to fuzzy fractional partial differential equations.
Soft Comput., 2022

A method for solving bipolar fuzzy complex linear systems with real and complex coefficients.
Soft Comput., 2022

Numerical Method to Solve a Hybrid Fuzzy Conformable Fractional Differential Equations.
New Math. Nat. Comput., 2022

Solving Fractional Fuzzy Impulsive Differential Equations with Uncertainty by Novel Computational Technique.
New Math. Nat. Comput., 2022

A New Estimation of Failure Analysis in Fuzzy Environment, Case Study: The Electrical Model Failure for the Football Stadium.
New Math. Nat. Comput., 2022

Modified grasshopper optimization algorithm optimized adaptive fuzzy lead-lag controller for coordinated design of FACTS controller with PSS.
J. Intell. Fuzzy Syst., 2022

Introducing a trapezoidal interval type-2 fuzzy regression model.
J. Intell. Fuzzy Syst., 2022

A numerical method for approximating the solution of fuzzy fractional optimal control problems in caputo sense using legendre functions.
J. Intell. Fuzzy Syst., 2022

Z+-Laplace transforms and Z+-differential equations of the arbitrary-order, theory and applications.
Inf. Sci., 2022

A new maximal flow algorithm for solving optimization problems with linguistic capacities and flows.
Inf. Sci., 2022

Solving fully fuzzy linear system: A new solution concept.
Inf. Sci., 2022

On the properties and applications of fuzzy analytic equations.
Fuzzy Sets Syst., 2022

Solving a fuzzy fractional diffusion model for cancer tumor by using fuzzy transforms.
Fuzzy Sets Syst., 2022

Fuzzy fractional diffusion processes and drug release.
Fuzzy Sets Syst., 2022

A straightforward approach for solving dual fuzzy linear systems.
Fuzzy Sets Syst., 2022

Existence of a Unique Solution and the Hyers-Ulam-H-Fox Stability of the Conformable Fractional Differential Equation by Matrix-Valued Fuzzy Controllers.
Complex., 2022

2021
Fuzzy Fractional Differential Operators and Equations - Fuzzy Fractional Differential Equations
Studies in Fuzziness and Soft Computing 397, Springer, ISBN: 978-3-030-51271-2, 2021

A new Jacobi Tau method for fuzzy fractional Fredholm nonlinear integro-differential equations.
Soft Comput., 2021

Methods for solving LR-bipolar fuzzy linear systems.
Soft Comput., 2021

Computational procedure for solving fuzzy equations.
Soft Comput., 2021

A Numerical Method to Solve Fuzzy Fractional Optimal Control Problems Using Legendre Basis Functions.
New Math. Nat. Comput., 2021

New Method for Numerical Solution of Z-Fractional Differential Equations.
New Math. Nat. Comput., 2021

A Study of Fuzzy Methods for Solving System of Fuzzy Differential Equations.
New Math. Nat. Comput., 2021

Solving Riccati Fuzzy Differential Equations.
New Math. Nat. Comput., 2021

Fuzzy Hypotheses Testing in the Framework of Type-2 Fuzzy Numbers.
New Math. Nat. Comput., 2021

Estimation of Failure Using Fault Tree Analysis Based on New Operations on LR-Type Flat Fuzzy Numbers.
New Math. Nat. Comput., 2021

Implementing reproducing Kernel method to solve singularly perturbed convection-diffusion parabolic Problems.
Math. Model. Anal., 2021

Numerical solution of bipolar fuzzy initial value problem.
J. Intell. Fuzzy Syst., 2021

A study on the fuzzy parabolic Volterra partial integro-differential equations.
J. Intell. Fuzzy Syst., 2021

An efficient method to solve fuzzy Volterra integral equations using Fibonacci polynomials.
J. Intell. Fuzzy Syst., 2021

<i>LR</i>-type fully Pythagorean fuzzy linear programming problems with equality constraints.
J. Intell. Fuzzy Syst., 2021

A New Technique to Solve Transportation Problems Using De-Pythagorean Value in Generalized Interval Valued Pythagorean Environment.
Int. J. Fuzzy Syst. Appl., 2021

An improved numerical iterative method for solving nonlinear fuzzy Fredholm integral equations via Picard's method and generalized quadrature rule.
Comput. Appl. Math., 2021

A Runge-Kutta numerical method to approximate the solution of bipolar fuzzy initial value problems.
Comput. Appl. Math., 2021

Interval type-2 fuzzy least-squares estimation to formulate a regression model based on a new outlier detection method using a new distance.
Comput. Appl. Math., 2021

Numerical simulations of reaction-diffusion systems in biological and chemical mechanisms with quartic-trigonometric B-splines.
Comput. Appl. Math., 2021

Fully Pythagorean fuzzy linear programming problems with equality constraints.
Comput. Appl. Math., 2021

Reproducing kernel method to solve fractional delay differential equations.
Appl. Math. Comput., 2021

Exploring the Main Effect of e-Banking on the Banking Industry Concentration Degree on Predicting the Future of the Banking Industry: A Case Study.
Adv. Fuzzy Syst., 2021

2020
A fuzzy generalized power series method under generalized Hukuhara differentiability for solving fuzzy Legendre differential equation.
Soft Comput., 2020

Conception and Implementation of a New Data-Driven Fuzzy Method for Reliability and Safety Analysis.
New Math. Nat. Comput., 2020

On the stability for the fuzzy initial value problem.
J. Intell. Fuzzy Syst., 2020

<i>LU</i> Decomposition method to solve bipolar fuzzy linear systems.
J. Intell. Fuzzy Syst., 2020

Combining fractional differential transform method and reproducing kernel Hilbert space method to solve fuzzy impulsive fractional differential equations.
Comput. Appl. Math., 2020

Certain methods to solve bipolar fuzzy linear system of equations.
Comput. Appl. Math., 2020

A modified Euler method for solving fuzzy differential equations under generalized differentiability.
Comput. Appl. Math., 2020

On the rectangular fuzzy complex linear systems.
Appl. Soft Comput., 2020

Uncertain Information and Linear Systems
Studies in Systems, Decision and Control 254, Springer, ISBN: 978-3-030-31323-4, 2020

2019
A new efficient method using Fibonacci polynomials for solving of first-order fuzzy Fredholm-Volterra integro-differential equations.
Soft Comput., 2019

q-fractional differential equations with uncertainty.
Soft Comput., 2019

A new effective solution method for fully intuitionistic fuzzy transportation problem.
Soft Comput., 2019

New operations on pseudo-octagonal fuzzy numbers and its application.
Soft Comput., 2019

Fuzzy reliability estimation using the new operations of transmission average on Rational-linear patchy fuzzy numbers.
Soft Comput., 2019

Dynamical control of computations using the finite differences method to solve fuzzy boundary value problem.
J. Intell. Fuzzy Syst., 2019

Numerical solution of two-dimensional nonlinear fuzzy Fredholm integral equations via quadrature iterative method.
J. Intell. Fuzzy Syst., 2019

Linear system of equations in <i>m</i>-polar fuzzy environment.
J. Intell. Fuzzy Syst., 2019

Fuzzy finite difference method for solving fuzzy Poisson's equation.
J. Intell. Fuzzy Syst., 2019

Z-Advanced numbers processes.
Inf. Sci., 2019

Radio fuzzy graphs and assignment of frequency in radio stations.
Comput. Appl. Math., 2019

Fuzzy multiquadric radial basis functions for solving fuzzy partial differential equations.
Comput. Appl. Math., 2019

Bipolar fuzzy linear system of equations.
Comput. Appl. Math., 2019

Computational method based on reproducing kernel for solving singularly perturbed differential-difference equations with a delay.
Appl. Math. Comput., 2019

2018
A new attitude coupled with fuzzy thinking for solving fuzzy equations.
Soft Comput., 2018

Numerical solution of fuzzy fractional integro-differential equation via two-dimensional Legendre Wavelet method.
J. Intell. Fuzzy Syst., 2018

Reproducing kernel method for solving singularly perturbed differential-difference equations with boundary layer behavior in Hilbert space.
J. Comput. Appl. Math., 2018

Two new methods for ranking of Z-numbers based on sigmoid function and sign method.
Int. J. Intell. Syst., 2018

On general conditions for nestedness of the solution set of fuzzy-interval linear systems.
Fuzzy Sets Syst., 2018

On the fuzzy Poisson equation.
Fuzzy Sets Syst., 2018

Positive or negative solutions to first-order fully fuzzy linear differential equations under generalized differentiability.
Appl. Soft Comput., 2018

Solving Fuzzy Volterra Integrodifferential Equations of Fractional Order by Bernoulli Wavelet Method.
Adv. Fuzzy Syst., 2018

2017
Algebraic solution of fuzzy linear system as: $\widetilde{A} \widetilde{X}+ \widetilde{B} \widetilde{X}=\widetilde{Y}$.
Soft Comput., 2017

Semi-analytical methods for solving fuzzy impulsive fractional differential equations.
J. Intell. Fuzzy Syst., 2017

Fractional relaxation-oscillation differential equations via fuzzy variational iteration method.
J. Intell. Fuzzy Syst., 2017

On the solution of fuzzy fractional optimal control problems with the Caputo derivative.
Inf. Sci., 2017

The Parametric Form of Z-Number and Its Application in Z-Number Initial Value Problem.
Int. J. Intell. Syst., 2017

A fuzzy solution of heat equation under generalized Hukuhara differentiability by fuzzy Fourier transform.
Fuzzy Sets Syst., 2017

2016
An efficient method for solving LR fuzzy dual matrix systems.
J. Intell. Fuzzy Syst., 2016

Numerical solution of nonlinear Volterra-Fredholm-Hammerstein integral equations via Tau-collocation method with convergence analysis.
J. Comput. Appl. Math., 2016

Concreted solutions to fuzzy linear fractional differential equations.
Appl. Soft Comput., 2016

Forefront of Fuzzy Logic in Data Mining: Theory, Algorithms, and Applications.
Adv. Fuzzy Syst., 2016

A New Method for Defuzzification and Ranking of Fuzzy Numbers Based on the Statistical Beta Distribution.
Adv. Fuzzy Syst., 2016

The prediction of cardiovascular disorders by fuzzy difference equations.
Proceedings of the 2016 IEEE International Conference on Fuzzy Systems, 2016

2015
Solving fuzzy differential equations based on the length function properties.
Soft Comput., 2015

A full fuzzy method for solving differential equation based on Taylor expansion.
J. Intell. Fuzzy Syst., 2015

A new attitude coupled with fuzzy thinking to fuzzy rings and fields.
J. Intell. Fuzzy Syst., 2015

On fuzzy solutions for heat equation based on generalized Hukuhara differentiability.
Fuzzy Sets Syst., 2015

Numerical solutions for fractional differential equations by Tau-Collocation method.
Appl. Math. Comput., 2015

2014
On the new solutions for a fully fuzzy linear system.
Soft Comput., 2014

The use of airfoil and Chebyshev polynomials methods for solving fuzzy Fredholm integro-differential equations with Cauchy kernel.
Soft Comput., 2014

Solving nonlinear fuzzy differential equations by using fuzzy variational iteration method.
Soft Comput., 2014

The use of fuzzy expansion method for solving fuzzy linear Volterra-Fredholm integral equations.
J. Intell. Fuzzy Syst., 2014

Fuzzy generalized H-differential and applications to fuzzy differential equations of second-order.
J. Intell. Fuzzy Syst., 2014

Fuzzy fractional differential equations under generalized fuzzy Caputo derivative.
J. Intell. Fuzzy Syst., 2014

2013
Applications of fuzzy Laplace transforms.
Soft Comput., 2013

A new method for solving an arbitrary fully fuzzy linear system.
Soft Comput., 2013

Application of non-normal p-norm trapezoidal fuzzy number in reliability evaluation of electrical substations.
Neural Comput. Appl., 2013

Toward the existence and uniqueness of solutions of second-order fuzzy volterra integro-differential equations with fuzzy kernel.
Neural Comput. Appl., 2013

A method to find fuzzy eigenvalues and fuzzy eigenvectors of fuzzy matrix.
Neural Comput. Appl., 2013

2012
Estimation of algebraic solution by limiting the solution set of an interval linear system.
Soft Comput., 2012

Explicit solutions of fractional differential equations with uncertainty.
Soft Comput., 2012

A new metric for L-R fuzzy numbers and its application in fuzzy linear systems.
Soft Comput., 2012

A new approach to obtain algebraic solution of interval linear systems.
Soft Comput., 2012

Evaluation of fully fuzzy regression models by fuzzy neural network.
Neural Comput. Appl., 2012

Solving fuzzy second-order nonlinear Volterra-Fredholm integro-differential equations by using Picard method.
Neural Comput. Appl., 2012

A new method for solving fuzzy integro-differential equation under generalized differentiability.
Neural Comput. Appl., 2012

A new similarity measure for generalized fuzzy numbers.
Neural Comput. Appl., 2012

An approach for ranking of fuzzy numbers.
Expert Syst. Appl., 2012

2011
Euler method for solving hybrid fuzzy differential equation.
Soft Comput., 2011

Bounded and symmetric solutions of fully fuzzy linear systems in dual form.
Proceedings of the First World Conference on Information Technology, 2011

Maximal- and minimal symmetric solutions of fully fuzzy linear systems.
J. Comput. Appl. Math., 2011

Fuzzy symmetric solutions of fuzzy linear systems.
J. Comput. Appl. Math., 2011

Degeneracy in Fuzzy Linear Programming and its Application.
Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2011

A note on "Fuzzy linear systems".
Fuzzy Sets Syst., 2011

A new method for solving fuzzy linear differential equations.
Computing, 2011

The exact solutions of fuzzy wave-like equations with variable coefficients by a variational iteration method.
Appl. Soft Comput., 2011

Ranking fuzzy numbers using fuzzy maximizing-minimizing points.
Proceedings of the 7th conference of the European Society for Fuzzy Logic and Technology, 2011

Solving fuzzy Volterra integro-differential equation by fuzzy differential transform method.
Proceedings of the 7th conference of the European Society for Fuzzy Logic and Technology, 2011

Ranking of fuzzy numbers based on alpha-distance.
Proceedings of the 7th conference of the European Society for Fuzzy Logic and Technology, 2011

Fuzzy fractional differential equations with Nagumo and Krasnoselskii-Krein condition.
Proceedings of the 7th conference of the European Society for Fuzzy Logic and Technology, 2011

2010
Ranking of fuzzy numbers by a new metric.
Soft Comput., 2010

Fuzzy Laplace transforms.
Soft Comput., 2010

Application of Gaussian Quadratures in Solving Fuzzy Fredholm Integral Equations.
Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications, 2010

Expansion Method for Solving Fuzzy Fredholm-Volterra Integral Equations.
Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications, 2010

Existence and Uniqueness of Solutions of Fuzzy Volterra Integro-differential Equations.
Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications, 2010

A New Approach for Solving First Order Fuzzy Differential Equation.
Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems. Applications, 2010

2009
A note on "Fuzzy differential equations and the extension principle".
Inf. Sci., 2009

Solving fuzzy differential equations by differential transformation method.
Inf. Sci., 2009

Toward the existence and uniqueness of solutions of second-order fuzzy differential equations.
Inf. Sci., 2009

Improved predictor-corrector method for solving fuzzy initial value problems.
Inf. Sci., 2009

A method for solving <i>n</i>th order fuzzy linear differential equations.
Int. J. Comput. Math., 2009

Fuzzy linear matrix equation.
Fuzzy Optim. Decis. Mak., 2009

2008
Iterative method for fuzzy equations.
Soft Comput., 2008

Erratum to "Numerical solution of fuzzy differential equations by predictor-corrector method" [Inf Sci 177 (7) (2007) 1633-1647].
Inf. Sci., 2008

Nth-order fuzzy linear differential equations.
Inf. Sci., 2008

2007
Numerical solution of fuzzy differential equations by predictor-corrector method.
Inf. Sci., 2007

Note on "Trapezoidal approximation of fuzzy numbers".
Fuzzy Sets Syst., 2007

2006
The Adomian Decomposition Method Applied to the Fuzzy System of Fredholm Integral Equations of the Second Kind.
Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2006

Gaussian quadratures for approximate of fuzzy multiple integrals.
Appl. Math. Comput., 2006

Solution of a fuzzy system of linear equation.
Appl. Math. Comput., 2006

Block Jacobi two-stage method with Gauss-Sidel inner iterations for fuzzy system of linear equations.
Appl. Math. Comput., 2006

2005
Gaussian quadratures for approximate of fuzzy integrals.
Appl. Math. Comput., 2005

Numerical methods for approximation of fuzzy data.
Appl. Math. Comput., 2005

Romberg integration for fuzzy functions.
Appl. Math. Comput., 2005

Newton Cot's methods for integration of fuzzy functions.
Appl. Math. Comput., 2005

The Adomian decomposition method for fuzzy system of linear equations.
Appl. Math. Comput., 2005

Successive over relaxation iterative method for fuzzy system of linear equations.
Appl. Math. Comput., 2005

2004
Numerical methods for fuzzy system of linear equations.
Appl. Math. Comput., 2004

2003
A comment on fuzzy linear systems.
Fuzzy Sets Syst., 2003


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