Journal of Computational and Applied Mathematics

Article	Citations
Least squares parameter estimation and multi-innovation least squares methods for linear fitting problems from noisy data	130
Application of genetic algorithm and BP neural network in supply chain finance under information sharing	93
Application of innovative risk early warning mode under big data technology in Internet credit financial risk assessment	89
Analysis and some applications of a regularized Ψ–Hilfer fractiona	81
Separable synthesis gradient estimation methods and convergence analysis for multivariable systems	79
Complex dynamics of a discrete-time Bazykin–Berezovskaya prey-predator model with a strong Allee effect	71
An efficient algorithm for numerical solution of fractional integro-differential equations via Haar wavelet	63
On the approximate solutions of a class of fractional order nonlinear Volterra integro-differential initial value problems and boundary value problems of first kind and their convergence analysis	61
Analysis of a Moore–Gibson–Thompson thermoelastic problem	58
A moving mesh refinement based optimal accurate uniformly convergent computational method for a parabolic system of boundary layer originated reaction–diffusion problems with arbitrary small diffusion	52
Numerical simulations of nonlinear stochastic Newell-Whitehead-Segel equation and its measurable properties	52
Optimally weighted loss functions for solving PDEs with Neural Networks	47
A new approach for solving integro-differential equations of variable order	47
Relative controllability of fractional delay differential equations via delayed perturbation of Mittag-Leffler functions	46
Positivity preserving truncated Euler–Maruyama Method for stochastic Lotka–Volterra competition model	46
Bifurcation analysis and complex dynamics of a Kopel triopoly model	46
Analysis on block chain financial transaction under artificial neural network of deep learning	44
Euler–Maruyama scheme for Caputo stochastic fractional differential equations	42
Sharp H1	42
Vieta–Fibonacci operational matrices for spectral solutions of variable-order fractional integro-differential equations	37
Kannan’s fixed point approximation for solving split feasibility and variational inequality problems	37
Can fractional calculus help improve tumor growth models?	37
Isogeometric dual reciprocity boundary element method for solving transient heat conduction problems with heat sources	36
Spectral Galerkin schemes for a class of multi-order fractional pantograph equations	36
Singularity preserving spectral collocation method for nonlinear systems of fractional differential equations with the right-sided Caputo fractional derivative	35

An approximate analytical view of physical and biological models in the setting of Caputo operator via Elzaki transform decomposition method	34
Hierarchical multi-innovation stochastic gradient identification algorithm for estimating a bilinear state-space model with moving average noise	34
Identification of a space-dependent source term in a nonlocal problem for the general time-fractional diffusion equation	33
Transmission of Nipah virus dynamics under Caputo fractional derivative	33
On the approximate controllability results for fractional integrodifferential systems of order	32
Fourth order compact scheme for space fractional advection–diffusion reaction equations with variable coefficients	32
Efficient numerical computation of the basic reproduction number for structured populations	32
Iterative parameter identification algorithms for transformed dynamic rational fraction input–output systems	32
Using machine learning to evaluate the influence of FinTech patents: The case of Taiwan’s financial industry	32
Combination of Lucas wavelets with Legendre–Gauss quadrature for fractional Fredholm–Volterra integro-differential equations	32
A novel finite difference technique with error estimate for time fractional partial integro-differential equation of Volterra type	31
Machine learning and transport simulations for groundwater anomaly detection	30
Bifurcations and chaos control in a discrete-time prey–predator model with Holling type-II functional response and prey refuge	30
On the Riemann–Hilbert problem for the mixed Chen–Lee–Liu derivative nonlinear Schrödinger equation	29
Coupling of the Crank–Nicolson scheme and localized meshless technique for viscoelastic wave model in fluid flow	29
Applying deep learning method in TVP-VAR model under systematic financial risk monitoring and early warning	29
Hermite–Hadamard type inequalities for multiplicative Riemann–Liouville fractional integrals	28
Langevin differential equations with general fractional orders and their applications to electric circuit theory	27
Application of Riemann–Hilbert method to an extended coupled nonlinear Schrödinger equations	26
A medius error analysis for nonconforming virtual element methods for Poisson and biharmonic equations	26
Analysis of hepatitis B disease with fractal–fractional Caputo derivative using real data from Turkey	26
Efficient radial basis function mesh deformation methods for aircraft icing	26
Quintic B-spline collocation method to solve n-dimensional stochastic	25
Novel local tuning techniques for speeding up one-dimensional algorithms in expensive global optimization using Lipschitz derivatives	25
Parameter estimation with the multigrid-homotopy method for a nonlinear diffusion equation	25
Computation of higher order Lie derivatives on the Infinity Computer	24
Reinsurance–investment game between two mean–variance insurers under model uncertainty	24
Solving ill-posed problems faster using fractional-order Hopfield neural network	24
Spectral method for the two-dimensional time distributed-order diffusion-wave equation on a semi-infinite domain	24
A spectral Galerkin approximation of optimal control problem governed by fractional advection–diffusion–reaction equations	24
The fractional Tikhonov regularization methods for identifying the initial value problem for a time-fractional diffusion equation	24
First- and second-order unconditionally stable direct discretization methods for multi-component Cahn–Hilliard system on surfaces	23
Analytical solutions of linear fractional partial differential equations using fractional Fourier transform	23
Predictive estimation approach using difference and ratio type estimators in ranked set sampling	23
Numerical simulation of a prostate tumor growth model by the RBF-FD scheme and a semi-implicit time discretization	23
Application of differential quadrature and Newmark methods for dynamic response in pad concrete foundation covered by piezoelectric layer	23
Memory-dependent derivative versus fractional derivative (I): Difference in temporal modeling	23
Impact of cost–benefit analysis on financial benefit evaluation of investment projects under back propagation neural network	23
Analysis of Ciarlet–Raviart mixed finite element methods for solving damped Boussinesq equation	23
Dynamics of fractional order HIV infection model with antibody and cytotoxic T-lymphocyte immune responses	22
A second-order scheme with nonuniform time grids for Caputo–Hadamard fractional sub-diffusion equations	22
On the local discontinuous Galerkin method for singularly perturbed problem with two parameters	22
An α-robust finite element method for a multi-term time-fractional d	22
A hybrid DBH-VNS for high-end equipment production scheduling with machine failures and preventive maintenance activities	22
A study of the performance of classical minimizers in the Quantum Approximate Optimization Algorithm	22
Some novel numerical techniques for an inverse Cauchy problem	22
Reliability properties of k-out-of-22
The virtual element method for general elliptic hemivariational inequalities	22
Generalized Levitin–Polyak well-posedness for controlled systems of FMQHI-fuzzy mixed quasi-hemivariational inequalities of Minty type	22
Multivalue collocation methods free from order reduction	22

A fuzzy DEA slacks-based approach	21
Constructing high-quality planar NURBS parameterization for isogeometric analysis by adjustment control points and weights	21
A nonconvex l1	21
A variant of the Power–Arnoldi algorithm for computing PageRank	21
An appealing technique for designing optimal large experiments with three-level factors	21
A neural network method for time-dependent inverse source problem with limited-aperture data	21
An analysis of a mathematical fractional model of hybrid viscous nanofluids and its application in heat and mass transfer	20
A generalized hybrid CGPM-based algorithm for solving large-scale convex constrained equations with applications to image restoration	20
Total controllability of neutral fractional differential equation with non-instantaneous impulsive effects	20
A mesh-free method using piecewise deep neural network for elliptic interface problems	20
Newton-based matrix splitting method for generalized absolute value equation	20
An efficient numerical method based on Euler wavelets for solving fractional order pantograph Volterra delay-integro-differential equations	20
Generalized SAV approaches for gradient systems	20
A family of varying-parameter finite-time zeroing neural networks for solving time-varying Sylvester equation and its application	20
Outer space branch-reduction-bound algorithm for solving generalized affine multiplicative problems	20
Direct and indirect optimal control applied to plant virus propagation with seasonality and delays	19
A novel average dwell time strategy for stability analysis of discrete-time switched systems by T–S fuzzy modeling	19
Solving the system of nonsingular tensor equations via randomized Kaczmarz-like method	19
A three-level finite difference method with preconditioning technique for two-dimensional nonlinear fractional complex Ginzburg–Landau equations	19
Ridge estimation in semi-parametric regression models under the stochastic restriction and correlated elliptically contoured errors	19
Numerical analysis of fractional Volterra integral equations via Bernstein approximation method	19
Application of optimal quadrature formulas for reconstruction of CT images	19
Geometric perspectives of the two-mode upgrade of a generalized Fisher–Burgers equation that governs the propagation of two simultaneously moving waves	18
Memory and media coverage effect on an HIV/AIDS epidemic model with treatment	18
Tikhonov regularization with MTRSVD method for solving large-scale discrete ill-posed problems	18
A TFC-based homotopy continuation algorithm with application to dynamics and control problems	18
Stochastic comparisons of series and parallel systems with dependent heterogeneous extended exponential components under Archimedean copula	18
Optimization of blockchain investment portfolio under artificial bee colony algorithm	18
Preconditioning Markov Chain Monte Carlo Method for Geomechanical Subsidence using multiscale method and machine learning technique	18
Arbitrarily high-order energy-preserving methods for simulating the gyrocenter dynamics of charged particles	18
Finite element modeling of the contact of elements preloaded with a bolt and externally loaded with any force	18
Delay dependent asymptotic mean square stability analysis of the stochastic exponential Euler method	18
A stable collocation approach to solve a neutral delay stochastic differential equation of fractional order	18
Efficient second-order unconditionally stable numerical schemes for the modified phase field crystal model with long-range interaction	18
Analysis of an adaptive short-time Fourier transform-based multicomponent signal separation method derived from linear chirp local approximation	17
IDPCNN: Iterative denoising and projecting CNN for MRI reconstruction	17
Profile monitoring for count data using Poisson and Conway–Maxwell–Poisson​ regression-based control charts under multicollinearity problem	17
Mean square convergent numerical solutions of random fractional differential equations: Approximations of moments and density	17
An efficient projection-based algorithm without Lipschitz continuity for large-scale nonlinear pseudo-monotone equations	17
Nonlinear nabla variable-order fractional discrete systems: Asymptotic stability and application to neural networks	17
Internet financial risk management and control based on improved rough set algorithm	17
A stabilizer free weak Galerkin finite element method for parabolic equation	17
The analysis of commodity demand predication in supply chain network based on particle swarm optimization algorithm	17
Theory of functional connections applied to quadratic and nonlinear programming under equality constraints	17
A high-order space–time ultra-weak discontinuous Galerkin method for the second-order wave equation in one space dimension	17
An improved error analysis for a second-order numerical scheme for the Cahn–Hilliard equation	17
Finite element error analysis of a time-fractional nonlocal diffusion equation with the Dirichlet energy	17
Generalized fractional controller for singular systems of differential equations	16
A structured quasi-Newton algorithm with nonmonotone search strategy for structured NLS problems and its application in robotic motion control	16
Identify the fractional order and diffusion coefficient in a fractional diffusion wave equation	16
Randomized block Kaczmarz methods with k-means clustering for solv	16
Stability criteria for memristor-based delayed fractional-order Cohen–Grossberg neural networks with uncertainties	16
Nonlinear Kaczmarz algorithms and their convergence	16
Solving unconstrained optimization problems via hybrid CD-DY conjugate gradient methods with applications	16
Analysis of the Euler and trapezoidal discretization methods for the numerical solution of nonlinear functional Volterra integral equations of Urysohn type	16
A class of nonconforming immersed finite element methods for Stokes interface problems	15
Qualitative analysis and numerical simulations of new model describing cancer	15
Non-intrusive framework of reduced-order modeling based on proper orthogonal decomposition and polynomial chaos expansion	15
A high order numerical technique and its analysis for nonlinear generalized Fisher’s equation	15
An efficient high order iterative scheme for large nonlinear systems with dynamics	15
Multiscale simulations for multi-continuum Richards equations	15
Inference for a general family of inverted exponentiated distributions under unified hybrid censoring with partially observed competing risks data	15
Numerical simulation of a thermal Ice Protection System including state-of-the-art liquid film model	15
Lagrangian and Eulerian algorithms for water droplets in in-flight ice accretion	15
Multivariate neural network interpolation operators	15
Stochastic Volterra integral equations with jumps and the strong superconvergence of the Euler–Maruyama approximation	15
First order strong convergence of an explicit scheme for the stochastic SIS epidemic model	15
A Tikhonov regularization method for solving a backward time–space fractional diffusion problem	15
An efficient conjugate gradient-based algorithm for unconstrained optimization and its projection extension to large-scale constrained nonlinear equations with applications in signal recovery and imag	15
On greedy randomized average block Kaczmarz method for solving large linear systems	15
Randomized algorithms for the low multilinear rank approximations of tensors	15
A QCQP-based splitting SQP algorithm for two-block nonconvex constrained optimization problems with application	14
Numerical simulation of the Hurst index of solutions of fractional stochastic dynamical systems driven by fractional Brownian motion	14
Statistical inference for dependent stress–strength reliability of multi-state system using generalized survival signature	14
Convergence rates for iteratively regularized Gauss–Newton method subject to stability constraints	14
Improvements of the Newton–Raphson method	14
Estimation of traffic intensity from queue length data in a deterministic single server queueing system	14
Research on risk mechanism of China’s carbon financial market development from the perspective of ecological civilization	14
Elastic net penalized quantile regression model	14
Numerical solution of singularly perturbed Fredholm integro-differential equations by homogeneous second order difference method	14

An efficient approach based on Legendre–Gauss–Lobatto quadrature and discrete shifted Hahn polynomials for solving Caputo–Fabrizio fractional Volterra partial integro-differential equations	14
Modulating functions based differentiator of the pseudo-state for a class of fractional order linear systems	14
Non-convex fractional-order TV model for impulse noise removal	13
Generalized multiscale finite element methods for the reduced model of Darcy flow in fractured porous media	13
The digital asset value and currency supervision under deep learning and blockchain technology	13
The equivalence canonical form of five quaternion matrices with applications to imaging and Sylvester-type equations	13
The triple moving average control chart	13
Exponential energy-preserving methods for charged-particle dynamics in a strong and constant magnetic field	13
Statistical inference of Burr-XII distribution under progressive Type-II censored competing risks data with binomial removals	13
Determining a time-dependent coefficient in a time-fractional diffusion-wave equation with the Caputo derivative by an additional integral condition	13
Pricing external barrier options under a stochastic volatility model	13
An inverse problem for Bingham type fluids	13
A parameter-uniform grid equidistribution method for singularly perturbed degenerate parabolic convection–diffusion problems	13
Error analysis for the finite element approximation of the Darcy–Brinkman–Forchheimer model for porous media with mixed boundary conditions	13
An interval perturbation method for singular value decomposition (SVD) with unknown-but-bounded (UBB) parameters	13
A new approximation algorithm for solving generalized Lyapunov matrix equations	13
An extended Newton-type algorithm forℓ	13
Bounds for A-numerical radius based on an	13
A new class of strong mixed vector GQVIP-generalized quasi-variational inequality problems in fuzzy environment with regularized gap functions based error bounds	13
Maximum likelihood estimation for uncertain autoregressive moving average model with application in financial market	13
Analysis of COVID-19 in Japan with extended SEIR model and ensemble Kalman filter	13
An L1 type difference/Galerkin spectral scheme for variable-order time-fractional nonlinear diffusion–reaction equations with fixed delay	13
A new fractional collocation method for a system of multi-order fractional differential equations with variable coefficients	13
An adaptive residual sub-sampling algorithm for kernel interpolation based on maximum likelihood estimations	13
On dynamic weighted extropy	13
Nonstandard finite differences numerical methods for a vegetation reaction–diffusion model	12
A new two-level defect-correction method for the steady Navier–Stokes equations	12
Least-squares solutions of boundary-value problems in hybrid systems	12
Dynamical strategy on homotopy perturbation method for solving second kind integral equations using the CESTAC method	12
LSPIA, (stochastic) gradient descent, and parameter correction	12
Generalising the fractional calculus with Sonine kernels via conjugations	12
An improved regression type estimator of population mean with two auxiliary variables and its variant using robust regression method	12
Averaged Gauss quadrature formulas: Properties and applications	12
BDF integrators for constrained mechanical systems on Lie groups	12
Levenberg–Marquardt method with general convex penalty for nonlinear inverse problems	12
Exact and heuristic solutions of a discrete competitive location model with Pareto-Huff customer choice rule	12
Efficient decoupled second-order numerical scheme for the flow-coupled Cahn–Hilliard phase-field model of two-phase flows	12
An effective scheme for solving a class of nonlinear doubly singular boundary value problems through quasilinearization approach	12
Some new findings on the cumulative residual Tsallis entropy	12
Error estimate FEM for the Nikol’skij–Lizorkin problem with degeneracy	12
Stability analysis of inverse Lax–Wendroff boundary treatment of high order compact difference schemes for parabolic equations	12
High order explicit exponential Runge–Kutta methods for semilinear delay differential equations	12
Image denoising by nonlinear nonlocal diffusion equations	12
On allocation policies in systems with dependence structure and random selection of components	12
Whitney forms and their extensions	12
A novel convex relaxation-strategy-based algorithm for solving linear multiplicative problems	12
A two-step hybrid block method with fourth derivatives for solving third-order boundary value problems	12
Symplectic Runge–Kutta discretization of a regularized forward–backward sweep iteration for optimal control problems	12
Fast implicit integration factor method for nonlinear space Riesz fractional reaction–diffusion equations	11
Embedded pairs for optimal explicit strong stability preserving Runge–Kutta methods	11
Multidimensional thermal structures in the singularly perturbed stationary models of heat and mass transfer with a nonlinear thermal diffusion coefficient	11
A novel finite volume method for the nonlinear two-sided space distributed-order diffusion equation with variable coefficients	11
A new higher-order optimal derivative free scheme for multiple roots	11
Bi-directional sinh transformations based on the generalized Duffy space for nearly singular integrals	11
A robust numerical two-level second-order explicit approach to predicting the spread of Covid-2019 pandemic with undetected infectious cases	11
Development and preliminary assessment of the open-source CFD toolkit SU2 for rotorcraft flows	11
Numerical approximation of 2D multi-term time and space fractional Bloch–Torrey equations involving the fractional Laplacian	11
Approximation of monotone clothoid segments by degree 7 Pythagorean–hodograph curves	11
A fast collocation approximation to a two-sided variable-order space-fractional diffusion equation and its analysis	11
Solution of fuzzy fractional order differential equations by fractional Mellin transform method	11
Explicit high-order energy-preserving methods for general Hamiltonian partial differential equations	11
Adaptive Gaussian radial basis function methods for initial value problems: Construction and comparison with adaptive multiquadric radial basis function methods	11
Open-loop equilibrium strategy for mean–variance asset–liability management portfolio selection problem with debt ratio	11
A novel fractional order model of SARS-CoV-2 and Cholera disease with real data	11
Numerical solution of two-dimensional linear and nonlinear Volterra integral equations using Taylor collocation method	11
Nonuniform and Higher-order FDTD Methods for the Schrödinger Equation	11
A new physics-preserving IMPES scheme for incompressible and immiscible two-phase flow in heterogeneous porous media	11
Unconditional stability over long time intervals of a two-level coupled MacCormack/Crank–Nicolson method for evolutionary mixed Stokes-Darcy model	11
Finite element simulation of quasi-static tensile fracture in nonlinear strain-limiting solids with the phase-field approach	11
A deep domain decomposition method based on Fourier features	11
Truncated, censored, and actuarial payment-type moments for robust fitting of a single-parameter Pareto distribution	11
Multistep and Runge–Kutta convolution quadrature methods for coupled dynamical systems	11
On the determination of locating the source points of the MFS using effective condition number	11
Highly accurate quadrature schemes for singular integrals in energetic BEM applied to elastodynamics	11
Numerical schemes with convergence for generalized fractional integro-differential equations	11
Non-Archimedean zero-sum games	11
The extensions of convergence rates of Kaczmarz-type methods	11
Modeling dynamic dependence between crude oil and natural gas return rates: A time-varying geometric copula approach	11
Decoupled modified characteristic FEMs for fully evolutionary Navier–Stokes–Darcy model with the Beavers–Joseph interface condition	11
A consistent and conservative Phase-Field method for multiphase incompressible flows	11
The optimal order convergence for the lowest order mixed finite element method of the biharmonic eigenvalue problem	10
An advanced numerical scheme for multi-dimensional stochastic Kolmogorov equations with superlinear coefficients	10
A new perspective for analytical and numerical soliton solutions of the Kaup–Kupershmidt and Ito equations	10
Stable analysis of large-size signals and images by Racah’s discrete orthogonal moments	10
Spatial resolution of different discretizations over long-time for the Dirac equation with small potentials	10
New algorithms for approximation of Bessel transforms with high frequency parameter	10
Optimal control strategies for a computer network under virus threat	10
Inferences on the performance index of Weibull distribution based on k-record values	10
A new B-spline collocation method for singular integro-differential equations of higher orders	10
Optimal design of multiple constant-stress accelerated life testing for the extension of the exponential distribution under type-II censoring	10
Variable metric techniques for forward–backward methods in imaging	10
A thermo-mechanical terrestrial model of Arctic coastal erosion	10
A discontinuous Galerkin method for systems of stochastic differential equations with applications to population biology, finance, and physics	10
A family of inertial-relaxed DFPM-based algorithms for solving large-scale monotone nonlinear equations with application to sparse signal restoration	10
Spectral treatment for the fractional-order wave equation using shifted Chebyshev orthogonal polynomials	10