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40 results on '"condition number"'

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1. A stable Generalized Finite Element Method for stokes interface problems.

2. Option pricing under multifactor Black–Scholes model using orthogonal spline wavelets.

3. New regularization techniques for ill-conditioning problems and their applications: Choices of regularization parameters.

4. Modeling and geometrization in PGNAA.

5. Stable generalized finite element methods (SGFEM) for interfacial crack problems in bi-materials.

6. Relevance of Network Characteristics to Controllability Degree.

7. An Eulerian–Lagrangian method of fundamental solutions for the advection–diffusion equation with time dependent coefficients.

8. Nonnegative Blind Source Separation for Ill-Conditioned Mixtures via John Ellipsoid.

9. A modification of the method of fundamental solutions for solving 2D problems with concave and complicated domains.

10. On the evaluation of highly oscillatory integrals with high frequency.

11. 2-D Crack propagation analysis using stable generalized finite element method with global-local enrichments.

12. 2-D fracture mechanics problems by SGFEM.

13. Analysis of the inherent instability of the interpolating moving least squares method when using improper polynomial bases.

14. MIMO relay channel signal transmission in transformed signal subspace.

15. Shape parameter selection for multi-quadrics function method in solving electromagnetic boundary value problems.

16. A comparative study of meshless complex quadrature rules for highly oscillatory integrals.

17. The numerical solution of Cahn–Hilliard (CH) equation in one, two and three-dimensions via globally radial basis functions (GRBFs) and RBFs-differential quadrature (RBFs-DQ) methods.

18. An alternating least-squares algorithm for approximate joint diagonalization of Hermitian matrices.

19. Stable estimation of a covariance matrix guided by nuclear norm penalties.

20. Fast solver for some computational imaging problems: A regularized weighted least-squares approach.

21. Hypercube estimators: Penalized least squares, submodel selection, and numerical stability.

22. Neural Network for Nonsmooth, Nonconvex Constrained Minimization Via Smooth Approximation.

23. Optimization, conditioning and accuracy of radial basis function method for partial differential equations with nonlocal boundary conditions—A case of two-dimensional Poisson equation

24. Chebyshev tau meshless method based on the integration–differentiation for Biharmonic-type equations on irregular domain

25. Properties and solution techniques for a mixed type boundary integral equation arising in creeping flow problems

26. Multiquadric and its shape parameter—A numerical investigation of error estimate, condition number, and round-off error by arbitrary precision computation

27. Effective condition number for weighted linear least squares problems and applications to the Trefftz method

28. Discretizations for weighted condition number smoothing on general unstructured meshes

29. Conditioning and preconditioning of the variational data assimilation problem

30. Stability analysis via condition number and effective condition number for the first kind boundary integral equations by advanced quadrature methods, a comparison

31. Stability analysis of Trefftz methods for the stick-slip problem

32. Robust Exact Pole Placement via an LMI-Based Algorithm.

33. Study on effective condition number for collocation methods

34. Effective condition number for simplified hybrid Trefftz methods

35. Condition number of the BEM matrix arising from the Stokes equations in 2D

36. Condition Numbers of the Generalized Sylvester Equation.

37. Stability analysis and superconvergence for the penalty Trefftz method coupled with FEM for singularity problems

38. Stability analysis for the penalty plus hybrid and the direct Trefftz methods for singularity problems

39. Least singular value and condition number of a square random matrix with i.i.d. rows.

40. Spectral analysis and optimization of the condition number problem.

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