Found 446 Documents (Results 1–100)
A comparative study of PSO and LOOCV for the numerical approximation of sine-Gordon equation with exponential modified cubic B-spline DQM. (English) Zbl 07928111
Double penalized variable selection for high-dimensional partial linear mixed effects models. (English) Zbl 07923104
A comparative study of cubic UAT and cubic UAH tension B-splines DQM for convection-diffusion equation: a statistical validation. (English) Zbl 07922442
Numerical investigation of two fractional operators for time fractional delay differential equation. (English) Zbl 07914741
Higher order numerical approximations for non-linear time-fractional reaction-diffusion equations exhibiting weak initial singularity. (English) Zbl 07912598
Growth and approximation of entire solutions of linear partial differential equation in terms of Bessel polynomial approximation errors in \(L^p\)-norm, \(1 \leq p \leq \infty\). (English) Zbl 07907355
A new approach of B-spline wavelets to solve fractional differential equations. (English) Zbl 07900528
Numerical solution for Benjamin-Bona-Mahony-Burgers equation using septic B-spline Galerkin method. (English) Zbl 07854516
Advancing mathematical physics: insights into solving nonlinear time-fractional equations. (English) Zbl 1539.35288
A computational method for nonlinear Burgers’ equation using quartic-trigonometric tension B-splines. (English) Zbl 07843593
Modified hybrid B-spline estimation based on spatial regulator tensor network for Burger equation with nonlinear fractional calculus. (English) Zbl 1540.65045
Kuramoto-Sivashinsky equation: numerical solution using two quintic B-splines and differential quadrature method. (English) Zbl 1540.65416
The fractional non-polynomial spline method: precision and modeling improvements. (English) Zbl 1540.65344
Numerical analysis for optimal quadratic spline collocation method in two space dimensions with application to nonlinear time-fractional diffusion equation. (English) Zbl 1541.65130
An ADI Crank-Nicolson orthogonal spline collocation method for 2D parabolic problems with an interface. (English) Zbl 07824648
An implicit scheme for time-fractional coupled generalized Burgers’ equation. (English) Zbl 1541.65128
Higher-continuity s-version of finite element method with B-Spline functions. (English) Zbl 07811299
\(C^1\)-smooth isogeometric spline functions of general degree over planar mixed meshes: the case of two quadratic mesh elements. (English) Zbl 07748297
WITHDRAWN: A gradient flow method for smooth splines versus least-squares fitting on Riemannian manifolds. arXiv:2402.18067
Preprint, arXiv:2402.18067 [math.OC] (2024); retraction notice ibid.
Numerical solution of coupled 1D Burgers’ equation by non-uniform algebraic-hyperbolic B-spline differential quadrature method. (English) Zbl 07884578
Polynomial spline estimation of panel count data model with an unknown link function. (English) Zbl 07823684
MSC:
62-XX
Application of the B-spline Galerkin approach for approximating the time-fractional Burger’s equation. (English) Zbl 1532.65073
High-order schemes and their error analysis for generalized variable coefficients fractional reaction-diffusion equations. (English) Zbl 1538.65268
An efficient parametric finite difference and orthogonal spline approximation for solving the weakly singular nonlinear time-fractional partial integro-differential equation. (English) Zbl 1538.65229
A numerical technique based on B-spline for a class of time-fractional diffusion equation. (English) Zbl 1533.65199
High order accurate method for the numerical solution of the second order linear hyperbolic telegraph equation. (English) Zbl 07776997
An inverse problem of identifying the time-dependent potential in a fourth-order pseudo-parabolic equation from additional condition. (English) Zbl 07776941
A hybrid stochastic interpolation and compression method for kernel matrices. (English) Zbl 07766213
Model order reduction for parameterized electromagnetic problems using matrix decomposition and deep neural networks. (English) Zbl 07733949
Analytical and numerical solution techniques for a class of time-fractional integro-partial differential equations. (English) Zbl 07730427
A novel collective algorithm using cubic uniform spline and finite difference approaches to solving fractional diffusion singular wave model through damping-reaction forces. (English) Zbl 07726771
Retracted article: A cubic B-spline quasi-interpolation method for solving hyperbolic partial differential equations. (English) Zbl 1524.65662
Int. J. Comput. Math. 100, No. 7, 1580-1600 (2023); retraction note ibid. 100, No. 9, 1955 (2023).
A fully discrete scheme based on cubic splines and its analysis for time-fractional reaction-diffusion equations exhibiting weak initial singularity. (English) Zbl 07715679
Statistical inference of varying-coefficient partial functional spatial autoregressive model. (English) Zbl 07710576
An efficient computational technique for higher order KdV equation arising in shallow water waves. (English) Zbl 07705790
High-order orthogonal spline collocation ADI scheme for a new complex two-dimensional distributed-order fractional integro-differential equation with two weakly singular kernels. (English) Zbl 1524.35696
Petrov-Galerkin approximation of time-fractional coupled Korteweg-de Vries equation for propagation of long wave in shallow water. (English) Zbl 1540.65365
A high-order unconditionally stable numerical method for a class of multi-term time-fractional diffusion equation arising in the solute transport models. (English) Zbl 1524.65637
Analytical and numerical solutions of time-fractional advection-diffusion-reaction equation. (English) Zbl 1518.35639
Some efficient numerical schemes for approximating the nonlinear two-space dimensional extended Fisher-Kolmogorov equation. (English) Zbl 07699019
An efficient Jacobi spectral method for variable-order time fractional 2D Wu-Zhang system. (English) Zbl 07692037
Linear B-spline finite element method for solving delay reaction diffusion equation. (English) Zbl 1524.65576
A new numerical algorithm based on quintic B-spline and adaptive time integrator for coupled Burger’s equation. (English) Zbl 1524.65644
An adaptive stochastic investigation of partial differential equations using wavelet collocation generalized polynomial chaos method. (English) Zbl 1508.65142
An ADI orthogonal spline collocation method for a new two-dimensional distributed-order fractional integro-differential equation. (English) Zbl 1524.65402
An efficient numerical scheme and its stability analysis for a time-fractional reaction diffusion model. (English) Zbl 1503.65268
Optimal designs for semi-parametric dose-response models under random contamination. (English) Zbl 1543.62235
MSC:
62-08
A semi-implicit meshless method for incompressible flows in complex geometries. (English) Zbl 07620379
Higher-order Riemannian splines and the interpolation problem: an approach of gradient flows. arXiv:2312.10513
Preprint, arXiv:2312.10513 [math.OC] (2023).
A computational technique for solving the time-fractional Fokker-Planck equation. (English) Zbl 1538.65427
A computational procedure and analysis for multi-term time-fractional Burgers-type equation. (English) Zbl 1530.65092
On the dynamics of strong Langmuir turbulence through the five recent numerical schemes in the plasma physics. (English) Zbl 1535.65253
Numerical treatments of the nonlinear coupled time-fractional Schrödinger equations. (English) Zbl 1527.65120
Efficient estimation of partially linear tail index models using B-splines. (English) Zbl 1521.62058
Regression analysis of asynchronous longitudinal functional and scalar data. (English) Zbl 1506.62110
Modified finite element numerical method for solving conformable space-time fractional nonlinear partial differential equations. (English) Zbl 1509.65098
Memory effect analysis using piecewise cubic b-spline of time fractional diffusion equation. (English) Zbl 1509.65076
A spline-based differential quadrature approach to solve sine-Gordon equation in one and two dimension. (English) Zbl 07613768
On numerical methods for solving Riesz space fractional advection-dispersion equations based on spline interpolants. (English) Zbl 1513.65444
Orthogonal spline collocation method for the two-dimensional time fractional mobile-immobile equation. (English) Zbl 07597396
A numerical study of anomalous electro-diffusion cells in cable sense with a non-singular kernel. (English) Zbl 1498.35578
Solution of non-linear time fractional telegraph equation with source term using B-spline and Caputo derivative. (English) Zbl 1525.65108
Function-on-function partial quantile regression. (English) Zbl 07570497
MSC:
62P12
Efficient numerical calculation of frequency-domain matching method based on an analytical control surface. (English) Zbl 1521.76742
High-order orthogonal spline collocation method with graded meshes for two-dimensional fractional evolution integro-differential equation. (English) Zbl 1513.65416
Cubic B-spline collocation method on a non-uniform mesh for solving nonlinear parabolic partial differential equation. (English) Zbl 1499.65580
Sparse functional partial least squares regression with a locally sparse slope function. (English) Zbl 1484.62003
A second-order numerical scheme for the time-fractional partial differential equations with a time delay. (English) Zbl 1513.65404
An implicit wavelet collocation method for variable coefficients space fractional advection-diffusion equations. (English) Zbl 1484.65264
One-parameter orthogonal spline collocation methods for nonlinear two-dimensional Sobolev equations with time-variable delay. (English) Zbl 07474634
A new patch up technique for elliptic partial differential equation with irregularities. (English) Zbl 1491.65156
A high order numerical technique and its analysis for nonlinear generalized Fisher’s equation. (English) Zbl 1524.65680
An adaptive wavelet optimized finite difference B-spline polynomial chaos method for random partial differential equations. (English) Zbl 1510.65280
LDG approximation of a nonlinear fractional convection-diffusion equation using B-spline basis functions. (English) Zbl 1518.65110
A numerical regime for 1-D Burgers’ equation using UAT tension B-spline differential quadrature method. (English) Zbl 07882941
Adaptive topology optimization under suitably graded THB-spline refinement and coarsening. (English) Zbl 07863920
New insight into multilevel local refinement in adaptive isogeometric analysis. (English) Zbl 07863094
Axisymmetric polyharmonic spline approximation in the dual reciprocity method. (English) Zbl 07809798
Numerical solutions of Boussinesq equation using Galerkin finite element method. (English) Zbl 07776035
Single soliton and double soliton solutions of the quadratic-nonlinear Korteweg-de Vries equation for small and long-times. (English) Zbl 07776032
A high order numerical scheme for solving a class of non-homogeneous time-fractional reaction diffusion equation. (English) Zbl 07776029
Numerical solutions of the initial boundary value problem for the perturbed conformable time Korteweg-de Vries equation by using the finite element method. (English) Zbl 07776025
Non-polynomial B-spline and shifted Jacobi spectral collocation techniques to solve time-fractional nonlinear coupled Burgers’ equations numerically. (English) Zbl 1494.65087
A collocation method based on cubic trigonometric B-splines for the numerical simulation of the time-fractional diffusion equation. (English) Zbl 1494.65073
Test for the parametric part in partial functional linear regression based on B-spline. (English) Zbl 1489.62134
Approximation of Caputo time-fractional diffusion equation using redefined cubic exponential B-spline collocation technique. (English) Zbl 1525.65110
A high-order accurate meshless method for solution of incompressible fluid flow problems. (English) Zbl 07515868
A new efficient fourth order collocation scheme for solving sine-Gordon equation. (English) Zbl 07490149
Numerical analysis WSGD scheme for one- and two-dimensional distributed order fractional reaction-diffusion equation with collocation method via fractional B-spline. (English) Zbl 07486479
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