Journal of Computational and Applied Mathematics

Article	Citations
Gradient estimation algorithms for the parameter identification of bilinear systems using the auxiliary model	129
Variable-order fractional discrete-time recurrent neural networks	113
Research on regional differences and influencing factors of green technology innovation efficiency of China’s high-tech industry	111
Least squares parameter estimation and multi-innovation least squares methods for linear fitting problems from noisy data	103
Application of genetic algorithm and BP neural network in supply chain finance under information sharing	81
Application of innovative risk early warning mode under big data technology in Internet credit financial risk assessment	76
Analysis and some applications of a regularized Ψ–Hilfer fractiona	74
On generalized fractional integral inequalities for twice differentiable convex functions	64
Complex dynamics of a discrete-time Bazykin–Berezovskaya prey-predator model with a strong Allee effect	63
Separable synthesis gradient estimation methods and convergence analysis for multivariable systems	60
Analysis and numerical simulation of fractional model of bank data with fractal–fractional Atangana–Baleanu derivative	58
Multi-dimensional imaging data recovery via minimizing the partial sum of tubal nuclear norm	58
RETRACTED: New numerical method for ordinary differential equations: Newton polynomial	57
Numerical solution of variable order fractional nonlinear quadratic integro-differential equations based on the sixth-kind Chebyshev collocation method	57
An efficient algorithm for numerical solution of fractional integro-differential equations via Haar wavelet	57
Analysis of a Moore–Gibson–Thompson thermoelastic problem	54
The nexus of financial development and economic growth across major Asian economies: Evidence from bootstrap ARDL testing and machine learning approach	53
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	51
Application of differential cubature method for nonlocal vibration, buckling and bending response of annular nanoplates integrated by piezoelectric layers based on surface-higher order nonlocal-piezoe	46
Numerical simulations of nonlinear stochastic Newell-Whitehead-Segel equation and its measurable properties	46
A new approach for solving integro-differential equations of variable order	45
Relative controllability of fractional delay differential equations via delayed perturbation of Mittag-Leffler functions	43
Analysis on block chain financial transaction under artificial neural network of deep learning	42
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	41
Bifurcation analysis and complex dynamics of a Kopel triopoly model	40

Optimally weighted loss functions for solving PDEs with Neural Networks	39
Sharp H1	38
Final value problem for nonlinear time fractional reaction–diffusion equation with discrete data	37
A stabilizer-free weak Galerkin finite element method on polytopal meshes	37
The exploration of internet finance by using neural network	37
Positivity preserving truncated Euler–Maruyama Method for stochastic Lotka–Volterra competition model	35
Vieta–Fibonacci operational matrices for spectral solutions of variable-order fractional integro-differential equations	35
Electroosmotic slip flow of Oldroyd-B fluid between two plates with non-singular kernel	35
Isogeometric dual reciprocity boundary element method for solving transient heat conduction problems with heat sources	34
Can fractional calculus help improve tumor growth models?	34
Euler–Maruyama scheme for Caputo stochastic fractional differential equations	33
Singularity preserving spectral collocation method for nonlinear systems of fractional differential equations with the right-sided Caputo fractional derivative	33
An approximate analytical view of physical and biological models in the setting of Caputo operator via Elzaki transform decomposition method	32
Blockchain financial investment based on deep learning network algorithm	32
Spectral Galerkin schemes for a class of multi-order fractional pantograph equations	31
On the approximate controllability results for fractional integrodifferential systems of order	31
Kannan’s fixed point approximation for solving split feasibility and variational inequality problems	31
Efficient numerical computation of the basic reproduction number for structured populations	31
Combination of Lucas wavelets with Legendre–Gauss quadrature for fractional Fredholm–Volterra integro-differential equations	30
Higher order Emden–Fowler type equations via uniform Haar Wavelet resolution technique	30
Poverty alleviation ecosystem evolutionary game on smart supply chain platform under the government financial platform incentive mechanism	29
Identification of a space-dependent source term in a nonlocal problem for the general time-fractional diffusion equation	29
Fourth order compact scheme for space fractional advection–diffusion reaction equations with variable coefficients	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	28
Transmission of Nipah virus dynamics under Caputo fractional derivative	28
Using machine learning to evaluate the influence of FinTech patents: The case of Taiwan’s financial industry	27
Valid implementation of Sinc-collocation method to solve the fuzzy Fredholm integral equation	27
Existence of solution for two dimensional nonlinear fractional integral equation by measure of noncompactness and iterative algorithm to solve it	27
On the Riemann–Hilbert problem for the mixed Chen–Lee–Liu derivative nonlinear Schrödinger equation	26
Efficient radial basis function mesh deformation methods for aircraft icing	26
The evolution of the cryptocurrencies market: A complex networks approach	26
Positivity and global stability preserving NSFD schemes for a mixing propagation model of computer viruses	26
Fully decoupled, linear and unconditionally energy stable time discretization scheme for solving the magneto-hydrodynamic equations	26
Crank–Nicolson/Galerkin spectral method for solving two-dimensional time-space distributed-order weakly singular integro-partial differential equation	25
A novel finite difference technique with error estimate for time fractional partial integro-differential equation of Volterra type	25
Finite element model updating for structural applications	25
Langevin differential equations with general fractional orders and their applications to electric circuit theory	25
Strongly convergent algorithms by using new adaptive regularization parameter for equilibrium problems	25
Exploration of credit risk of P2P platform based on data mining technology	24
Do bank-specific factors drive bank deposits in Ghana?	23
Analysis of Ciarlet–Raviart mixed finite element methods for solving damped Boussinesq equation	23
Multiscale Finite Element Method for heat transfer problem during artificial ground freezing	23
A medius error analysis for nonconforming virtual element methods for Poisson and biharmonic equations	23
A spectral Galerkin approximation of optimal control problem governed by fractional advection–diffusion–reaction equations	23
Time-consistent equilibrium reinsurance–investment strategy for n co	23
Analysis of hepatitis B disease with fractal–fractional Caputo derivative using real data from Turkey	23
Reinsurance–investment game between two mean–variance insurers under model uncertainty	23
Machine learning and transport simulations for groundwater anomaly detection	23
Analytical solutions of linear fractional partial differential equations using fractional Fourier transform	22

Computation of higher order Lie derivatives on the Infinity Computer	22
Spectral method for the two-dimensional time distributed-order diffusion-wave equation on a semi-infinite domain	22
Novel local tuning techniques for speeding up one-dimensional algorithms in expensive global optimization using Lipschitz derivatives	22
A hybrid DBH-VNS for high-end equipment production scheduling with machine failures and preventive maintenance activities	22
The fractional Tikhonov regularization methods for identifying the initial value problem for a time-fractional diffusion equation	22
Hierarchical multi-innovation stochastic gradient identification algorithm for estimating a bilinear state-space model with moving average noise	22
Solving ill-posed problems faster using fractional-order Hopfield neural network	22
The curse of dimensionality in inverse problems	22
Application of differential quadrature and Newmark methods for dynamic response in pad concrete foundation covered by piezoelectric layer	21
Generalized Levitin–Polyak well-posedness for controlled systems of FMQHI-fuzzy mixed quasi-hemivariational inequalities of Minty type	21
Impact of cost–benefit analysis on financial benefit evaluation of investment projects under back propagation neural network	21
Study of boundary conditions in the Iterative Filtering method for the decomposition of nonstationary signals	21
Parameter estimation with the multigrid-homotopy method for a nonlinear diffusion equation	21
On an optimal quadrature formula for approximation of Fourier integrals in the space	21
Multivalue collocation methods free from order reduction	21
Analysis of earnings forecast of blockchain financial products based on particle swarm optimization	21
First- and second-order unconditionally stable direct discretization methods for multi-component Cahn–Hilliard system on surfaces	21
Numerical simulation of a prostate tumor growth model by the RBF-FD scheme and a semi-implicit time discretization	21
Optimal grouping of heterogeneous components in series–parallel and parallel–series systems under Archimedean copula dependence	20
A new conservative Swift–Hohenberg equation and its mass conservative method	20
Generalized singular value decomposition with iterated Tikhonov regularization	20
A nonconvex l1	20
An α-robust finite element method for a multi-term time-fractional d	20
Convergence analysis of solution sets for fuzzy optimization problems	20
An appealing technique for designing optimal large experiments with three-level factors	20
A conjugate gradient projection method for solving equations with convex constraints	20
Reliability inference for a multicomponent stress–strength model based on Kumaraswamy distribution	19
A novel intelligent option price forecasting and trading system by multiple kernel adaptive filters	19
Iterative parameter identification algorithms for transformed dynamic rational fraction input–output systems	19
Quintic B-spline collocation method to solve n-dimensional stochastic	19
Memory-dependent derivative versus fractional derivative (I): Difference in temporal modeling	19
Reliability properties of k-out-of-19
A three-level finite difference method with preconditioning technique for two-dimensional nonlinear fractional complex Ginzburg–Landau equations	19
A fuzzy DEA slacks-based approach	19
Bifurcations and chaos control in a discrete-time prey–predator model with Holling type-II functional response and prey refuge	18
An analysis of a mathematical fractional model of hybrid viscous nanofluids and its application in heat and mass transfer	18
Investment risk model based on intelligent fuzzy neural network and VaR	18
A study of the performance of classical minimizers in the Quantum Approximate Optimization Algorithm	18
Ridge estimation in semi-parametric regression models under the stochastic restriction and correlated elliptically contoured errors	18
On the local discontinuous Galerkin method for singularly perturbed problem with two parameters	18
Geometric perspectives of the two-mode upgrade of a generalized Fisher–Burgers equation that governs the propagation of two simultaneously moving waves	18
Generalized Multiscale Finite Element method for multicontinua unsaturated flow problems in fractured porous media	18
Application of Riemann–Hilbert method to an extended coupled nonlinear Schrödinger equations	18
The risk of block chain financial market based on particle swarm optimization	18
A neural network method for time-dependent inverse source problem with limited-aperture data	18
Total controllability of neutral fractional differential equation with non-instantaneous impulsive effects	18
Some novel numerical techniques for an inverse Cauchy problem	18
Generalized SAV approaches for gradient systems	18
Direct and indirect optimal control applied to plant virus propagation with seasonality and delays	18
Generalized Multiscale Finite Element Method for the poroelasticity problem in multicontinuum media	18
Recovery type a posteriori error estimation of adaptive finite element method for Allen–Cahn equation	18
A variant of the Power–Arnoldi algorithm for computing PageRank	18
Constructing high-quality planar NURBS parameterization for isogeometric analysis by adjustment control points and weights	18
A new class of generalized multiobjective games in bounded rationality with fuzzy mappings: Structural 17
On optimal age replacement policy for a class of coherent systems	17
Analysis of an adaptive short-time Fourier transform-based multicomponent signal separation method derived from linear chirp local approximation	17
The virtual element method for general elliptic hemivariational inequalities	17
Time-consistent non-zero-sum stochastic differential reinsurance and investment game under default and volatility risks	17
A novel fast direct solver for 3D elastic inclusion problems with the isogeometric boundary element method	17
An adaptive parareal algorithm	17
Time is money: Dynamic-model-based time series data-mining for correlation analysis of commodity sales	17
A family of varying-parameter finite-time zeroing neural networks for solving time-varying Sylvester equation and its application	17
A novel average dwell time strategy for stability analysis of discrete-time switched systems by T–S fuzzy modeling	17
Adaptive discontinuous Galerkin methods for solving an incompressible Stokes flow problem with slip boundary condition of frictional type	17
Numerical analysis of fractional Volterra integral equations via Bernstein approximation method	17
Finite element modeling of the contact of elements preloaded with a bolt and externally loaded with any force	17
A high-order space–time ultra-weak discontinuous Galerkin method for the second-order wave equation in one space dimension	17
Optimization of blockchain investment portfolio under artificial bee colony algorithm	17
Preconditioning Markov Chain Monte Carlo Method for Geomechanical Subsidence using multiscale method and machine learning technique	17
An ℓp	16
A tensor format for the generalized Hessenberg method for solving Sylvester tensor equations	16
A second-order scheme with nonuniform time grids for Caputo–Hadamard fractional sub-diffusion equations	16
Predictive estimation approach using difference and ratio type estimators in ranked set sampling	16
An efficient numerical method based on Euler wavelets for solving fractional order pantograph Volterra delay-integro-differential equations	16
Arbitrarily high-order energy-preserving methods for simulating the gyrocenter dynamics of charged particles	16
A sixth order numerical method and its convergence for generalized Black–Scholes PDE	16
Delay dependent asymptotic mean square stability analysis of the stochastic exponential Euler method	16
Multi-period portfolio selection with mental accounts and realistic constraints based on uncertainty theory	16
An improved error analysis for a second-order numerical scheme for the Cahn–Hilliard equation	16
A TFC-based homotopy continuation algorithm with application to dynamics and control problems	16

Efficient second-order unconditionally stable numerical schemes for the modified phase field crystal model with long-range interaction	16
A generalized hybrid CGPM-based algorithm for solving large-scale convex constrained equations with applications to image restoration	16
Internet financial risk management and control based on improved rough set algorithm	16
Comparison theorems and distributions of solutions to uncertain fractional difference equations	16
Simulation of blood flow in a sudden expansion channel and a coronary artery	16
Hermite–Hadamard type inequalities for multiplicative Riemann–Liouville fractional integrals	16
Mean square convergent numerical solutions of random fractional differential equations: Approximations of moments and density	16
A sufficient descent nonlinear conjugate gradient method for solving	15
Profile monitoring for count data using Poisson and Conway–Maxwell–Poisson​ regression-based control charts under multicollinearity problem	15
Memory and media coverage effect on an HIV/AIDS epidemic model with treatment	15
Finite element error analysis of a time-fractional nonlocal diffusion equation with the Dirichlet energy	15
IDPCNN: Iterative denoising and projecting CNN for MRI reconstruction	15
Numerical simulation of a thermal Ice Protection System including state-of-the-art liquid film model	15
Numerical algorithms for solving discrete Lyapunov tensor equation	15
Dynamics of fractional order HIV infection model with antibody and cytotoxic T-lymphocyte immune responses	15
Source nodes on elliptic pseudo-boundaries in the method of fundamental solutions for Laplace’s equation; selection of pseudo-boundaries	15
Stochastic Volterra integral equations with jumps and the strong superconvergence of the Euler–Maruyama approximation	15
Equilibrium problem for elastic body with delaminated T-shape inclusion	14
Numerical optimization for feedback stabilization of linear systems with distributed delays	14
Newton-based matrix splitting method for generalized absolute value equation	14
An efficient high order iterative scheme for large nonlinear systems with dynamics	14
Identify the fractional order and diffusion coefficient in a fractional diffusion wave equation	14
Stochastic comparisons of series and parallel systems with dependent heterogeneous extended exponential components under Archimedean copula	14
A Tikhonov regularization method for solving a backward time–space fractional diffusion problem	14
Solving unconstrained optimization problems via hybrid CD-DY conjugate gradient methods with applications	14
A stable collocation approach to solve a neutral delay stochastic differential equation of fractional order	14
Theory of functional connections applied to quadratic and nonlinear programming under equality constraints	14
Randomized block Kaczmarz methods with k-means clustering for solv	14
Generalized fractional controller for singular systems of differential equations	14
Outer space branch-reduction-bound algorithm for solving generalized affine multiplicative problems	14
A structured quasi-Newton algorithm with nonmonotone search strategy for structured NLS problems and its application in robotic motion control	14
Picture fuzzy regression functions approach for financial time series based on ridge regression and genetic algorithm	14
Analysis of the Euler and trapezoidal discretization methods for the numerical solution of nonlinear functional Volterra integral equations of Urysohn type	13
Solving the system of nonsingular tensor equations via randomized Kaczmarz-like method	13
Leptokurtic and platykurtic class of robust symmetrical and asymmetrical time series models	13
Exponential energy-preserving methods for charged-particle dynamics in a strong and constant magnetic field	13
A mesh-free method using piecewise deep neural network for elliptic interface problems	13
A class of nonconforming immersed finite element methods for Stokes interface problems	13
Application of optimal quadrature formulas for reconstruction of CT images	13
A new approximation algorithm for solving generalized Lyapunov matrix equations	13
Estimation of traffic intensity from queue length data in a deterministic single server queueing system	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
On copositiveness identification of partially symmetric rectangular tensors	13
Qualitative analysis and numerical simulations of new model describing cancer	13
Uniqueness in the inversion of distributed orders in ultraslow diffusion equations	13
A hyperbolicity-preserving discontinuous stochastic Galerkin scheme for uncertain hyperbolic systems of equations	13
A stabilizer free weak Galerkin finite element method for parabolic equation	13
Lagrangian and Eulerian algorithms for water droplets in in-flight ice accretion	12
The Cauchy problem for discrete time fractional evolution equations	12
An extended Newton-type algorithm for ℓ	12
Stability criteria for memristor-based delayed fractional-order Cohen–Grossberg neural networks with uncertainties	12
Modulating functions based differentiator of the pseudo-state for a class of fractional order linear systems	12
Multiscale simulations for multi-continuum Richards equations	12
A QCQP-based splitting SQP algorithm for two-block nonconvex constrained optimization problems with application	12
A new physics-preserving IMPES scheme for incompressible and immiscible two-phase flow in heterogeneous porous media	12
Error analysis for the finite element approximation of the Darcy–Brinkman–Forchheimer model for porous media with mixed boundary conditions	12
An L1 type difference/Galerkin spectral scheme for variable-order time-fractional nonlinear diffusion–reaction equations with fixed delay	12
On global iterative schemes based on Hessenberg process for (ill-posed) Sylvester tensor equations	12
Tikhonov regularization with MTRSVD method for solving large-scale discrete ill-posed problems	12
An improved regression type estimator of population mean with two auxiliary variables and its variant using robust regression method	12
Convergence rates for iteratively regularized Gauss–Newton method subject to stability constraints	12
Research on risk mechanism of China’s carbon financial market development from the perspective of ecological civilization	12
Levenberg–Marquardt method with general convex penalty for nonlinear inverse problems	12
Does corporate social responsibility drive better performance by adopting IFRS? Evidence from emerging market	12
Dynamical strategy on homotopy perturbation method for solving second kind integral equations using the CESTAC method	12
The equivalence canonical form of five quaternion matrices with applications to imaging and Sylvester-type equations	12
Gaussian process regression with skewed errors	12
An efficient approach based on Legendre–Gauss–Lobatto quadrature and discrete shifted Hahn polynomials for solving Caputo–Fabrizio fractional Volterra partial integro-differential equations	12
On dynamic weighted extropy	12
Some new findings on the cumulative residual Tsallis entropy	12
An inverse problem for Bingham type fluids	12
Statistical inference for dependent stress–strength reliability of multi-state system using generalized survival signature	12
Well-posedness of an initial value problem for fractional diffusion equation with Caputo–Fabrizio derivative	12
The digital asset value and currency supervision under deep learning and blockchain technology	12
Nonlinear nabla variable-order fractional discrete systems: Asymptotic stability and application to neural networks	12
On allocation policies in systems with dependence structure and random selection of components	12
On greedy randomized average block Kaczmarz method for solving large linear systems	11
A modified Broyden-like quasi-Newton method for nonlinear equations	11
An effective scheme for solving a class of nonlinear doubly singular boundary value problems through quasilinearization approach	11
Randomized algorithms for the low multilinear rank approximations of tensors	11
Symplectic Runge–Kutta discretization of a regularized forward–backward sweep iteration for optimal control problems	11
Truncated, censored, and actuarial payment-type moments for robust fitting of a single-parameter Pareto distribution	11
LSPIA, (stochastic) gradient descent, and parameter correction	11
Numerical solution of singularly perturbed Fredholm integro-differential equations by homogeneous second order difference method	11
A fast collocation approximation to a two-sided variable-order space-fractional diffusion equation and its analysis	11
A two-step hybrid block method with fourth derivatives for solving third-order boundary value problems	11
A constrained multi-period robust portfolio model with behavioral factors and an interval semi-absolute deviation	11
Type-1 possibilistic fuzzy forecasting functions	11
The triple moving average control chart	11
Non-intrusive framework of reduced-order modeling based on proper orthogonal decomposition and polynomial chaos expansion	11
Numerical simulation of the Hurst index of solutions of fractional stochastic dynamical systems driven by fractional Brownian motion	11
Error estimate FEM for the Nikol’skij–Lizorkin problem with degeneracy	11
Determining a time-dependent coefficient in a time-fractional diffusion-wave equation with the Caputo derivative by an additional integral condition	11
Performance and energy consumption of accurate and mixed-precision linear algebra kernels on GPUs	11
Fast implicit integration factor method for nonlinear space Riesz fractional reaction–diffusion equations	11