Iranian Journal of Numerical Analysis and Optimization

Iranian Journal of Numerical Analysis and Optimization

Iranian Journal of Numerical Analysis and Optimization

Journal Archive

 

SCImago Journal & Country Rank           Journal Metrics

Cite Score  (2024)   1.0
SJR (2025)
   0.294
SNIP (2024)
   0.251
SJR   Q3
MSRT Grade    International
Publication  format   Online
Number of Issues   38
Number of Articles   415
Number of Contributors   813
Number of Reviewers   2381
Submission Count   1,507
Accept Count   390
Reject Count   911
Acceptance Rate   26%
Article View   13,335,673
PDF Download    7,000,152
Time to Accept (Days)   107

 

IJNAO Advances from Q4 to Q3 in the Latest SJR Ranking

The Iranian Journal of Numerical Analysis and Optimization (IJNAO) is pleased to announce that, according to the latest Scimago Journal Rank (SJR) results, the journal has been promoted from Quartile 4 (Q4) to Quartile 3 (Q3).

This achievement reflects the continuous efforts of the journal’s Editorial Board members, reviewers, authors, and editorial staff in maintaining and enhancing the scientific quality of the journal. The Editorial Office sincerely appreciates the valuable contributions and support of all colleagues who have played a role in this accomplishment.

The Editorial Board remains committed to improving the quality, impact, and international recognition of the journal and looks forward to achieving even greater milestones in the future.

Professor Ali R. Soheili
Editor-in-Chief
Iranian Journal of Numerical Analysis and Optimization (IJNAO)
Ferdowsi University of Mashhad

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The Iranian Journal of Numerical Analysis and Optimization (IJNAO) publishes original papers of high scientific value in all areas of numerical analysis and optimization. All research articles accepted and published by IJNAO are immediately freely available online to read, download, and share, without any subscription charges or registration barriers.

 IJNAO is indexed in

    

Most Visited Articles
Comparison of homotopy perturbation transform method and fractional Adams–Bashforth method for the Caputo–Prabhakar nonlinear fractional differential equations
Singularly perturbed two-point boundary value problem by applying exponential fitted finite difference method
2D-fractional Muntz–Legendre polynomials for solving the fractional partial differential equations
Optimal control of water pollutant transmission by utilizing a combined Jacobi collocation method and mountain Gazelle algorithm
Optimal control analysis for modeling HIV transmission
Improving the performance of the FCM algorithm in clustering using the DBSCAN algorithm
An analytical and numerical approach for the $(1+1)$-dimensional nonlinear Kolmogorov–Petrovskii–Piskunov equation
Current Issue: Volume 16, Issue 3 - Serial Number 38, Summer 2026, Pages 757-1188 

Keywords Cloud

  • optimal control
  • Stability
  • Stability analysis
  • error analysis
  • Operational matrix
  • Convergence
  • Convergence Analysis
  • Collocation method
  • Caputo fractional derivative
  • Optimal control problem
  • Uniform convergence
  • Radial basis functions
  • Caputo derivative
  • Mathematical model
  • Numerical simulation
  • Nonlinear equations
  • Hopf bifurcation
  • Genetic algorithm
  • Iterative method
  • Singular perturbation
  • Unconstrained optimization
  • Global convergence
  • Singularly perturbed problem
  • Pontryagin’s maximum principle
  • Covid-19
  • Multi-Objective Optimization
  • Data Envelopment Analysis
  • Fractional differential equation
  • Chebyshev polynomials
  • Conjugate Gradient Method
  • Mathematical modeling
  • Constrained optimization
  • order of convergence
  • Bifurcation
  • Singular perturbation problem
  • Fixed point
  • Global stability
  • boundary layer
  • Inverse source problem
  • Boundary value problems
  • Singularly perturbed
  • collocation
  • Interpolation
  • fractional derivative
  • Particle swarm optimization
  • simulation
  • Pontryagin maximum principle
  • Optimal control problems
  • Partial differential equations
  • Iterative methods
  • Numerical Solution
  • Time delay
  • finite difference method
  • Accuracy
  • Line search
  • Weak solution
  • Operational matrices
  • Stochastic Gradient Descent
  • Fractional differential equations
  • Ordinary differential equation
  • sensitivity analysis
  • Runge-Kutta methods
  • Volterra integral equation
  • Legendre wavelet
  • Conformable fractional derivative
  • Image denoising
  • Neural Network
  • Basic reproduction number
  • Fractional-order model
  • Tension spline
  • Fractional partial differential equation
  • Differential Transform Method
  • Wavelet approximation
  • Fractional order
  • Drilling degrees of freedom
  • Diffusion equation
  • Lane–Emden equation
  • Optimal control theory
  • measure theory
  • Genocchi polynomials
  • Cacti plants
  • Machine learning
  • Image restoration
  • Volterra integral equations
  • Bessel polynomials
  • Hybrid methods
  • Interior layers
  • Nondominated
  • Optimality conditions
  • sine-Gordon equation
  • Penalty method
  • Huxley equation
  • Observability
  • Krylov subspace methods
  • Shishkin mesh
  • Allen–Cahn equation
  • Priority rule
  • Resource measure
  • Strain-based formulation
  • Operational matrix of integration
  • variational iteration method
  • Limit cycle
  • Adomian polynomials
  • Linear stability
  • Integro-differential equations
  • Approximation
  • Upwind scheme
  • Inverse Problem
  • Adaptive radius
  • Eigenvalues
  • Green’s function
  • Metaheuristic optimization
  • Nonstandard finite difference scheme
  • Staircasing effect
  • Reproducing kernel space
  • Linear multistep methods
  • Equilibrium condition
  • Higher-order strain field
  • Fredholm integral equation
  • Multiple right-hand sides
  • Pontryagin Maximum
  • Sensitivity
  • Wave equation
  • Spatio-temporal Model
  • Finite difference scheme
  • Homotopy Analysis Method
  • Liquidity
  • Nonmonotone line search
  • Chaos
  • Khalouta transform
  • Optimization
  • Bernstein polynomials
  • Approximate solution
  • Haar wavelet
  • controllability
  • Variable neighborhood search
  • Burgers equation
  • Operational matrix of derivative
  • matrix equation
  • Finite Element
  • Linear programming
  • Power series method
  • fractional integro-differential equation
  • E-commerce
  • asymptotically stable
  • Sturm–Liouville problem
  • Volterra integro-differential equations
  • Elzaki transform
  • Numerical Method
  • Laplace Transform
  • Chebyshev wavelets
  • Fuzzy theory
  • General linear methods
  • Primal-dual algorithm
  • Numerical evaluation
  • Environmental Transmission
  • Uncertainty
  • Total variation
  • Local discontinuous Galerkin method
  • Jacobi polynomials
  • Stochastic differential equations
  • Nonmonotone technique
  • Best approximation
  • Duality
  • Finite Element Method
  • Network
  • Credit default swap (CDS)
  • Vector optimization
  • Sliding mode control
  • Reproduction number
  • Nonlocal boundary conditions
  • Bernstein polynomial
  • Fractional diffusion equation
  • Vaccination reproduction number
  • delay differential equation
  • Interior layer
  • Second derivative methods
  • Numerical Simulations
  • Convection-diffusion problem
  • Inverse heat conduction problem
  • Finite difference methods
  • Saddle point problems
  • Homotopy per- turbation method
  • Successive quadratic programming
  • Fuzzy approximation
  • Matlab
  • Pontryagin’s Minimum Principle
  • Bi-level programming problem
  • Simu-lated annealing method
  • Generalized Laguerre polynomials
  • Stability and convergence
  • Proximal operator
  • Caputo–Fabrizio derivative operator
  • A--stability
  • Modified hat functions
  • Nonlinear fractional-order Duffing equation
  • Interpolation problem
  • Diabetes
  • Second order cone program
  • Space-time scheme