OOIR: Observatory of International Research

Papers

(The TQCC of Numerical Linear Algebra With Applications is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-05-01 to 2024-05-01.)

Article	Citations
The tensor Golub–Kahan–Tikhonov method applied to the solution of ill‐posed problems with a t‐product structure	17
A novel direct method based on the Lucas multiwavelet functions for variable‐order fractional reaction‐diffusion and subdiffusion equations	17
Low synchronization Gram–Schmidt and generalized minimal residual algorithms	14
A derivative‐free scaling memoryless Broyden–Fletcher–Goldfarb–Shanno method for solving a system of monotone nonlinear equations	14
Optimizing multigrid reduction‐in‐time and Parareal coarse‐grid operators for linear advection	14
Modulus‐based synchronous multisplitting methods for solving horizontal linear complementarity problems on parallel computers	14
A local Fourier analysis of additive Vanka relaxation for the Stokes equations	14
Further results on the Drazin inverse of even‐order tensors	13
Accelerated derivative‐free method for nonlinear monotone equations with an application	12
Randomized algorithms for generalized singular value decomposition with application to sensitivity analysis	10
An extension of fast iterative shrinkage‐thresholding algorithm to Riemannian optimization for sparse principal component analysis	10
Computation of generalized inverses of tensors via t‐product	10
Fast randomized tensor singular value thresholding for low‐rank tensor optimization	10
Quantum Fourier transform revisited	10
Computing low‐rank approximations of the Fréchet derivative of a matrix function using Krylov subspace methods	10
Comparison between algebraic and matrix‐free geometric multigrid for a Stokes problem on adaptive meshes with variable viscosity	10
Numerical subspace algorithms for solving the tensor equations involving Einstein product	9
Multigrid methods for block‐Toeplitz linear systems: convergence analysis and applications	9
Preconditioned tensor splitting AOR iterative methods for ℋ‐tensor equations	9
Low‐rank tensor completion with sparse regularization in a transformed domain	8
A new preconditioning approach for an interior point‐proximal method of multipliers for linear and convex quadratic programming	8
Greedy Motzkin–Kaczmarz methods for solving linear systems	8
Preconditioners for fractional diffusion equations based on the spectral symbol	7
Convergence of the fixed‐point iteration for multilinear PageRank	7
Condition numbers for the truncated total least squares problem and their estimations	6

On inexact alternating direction implicit iteration for continuous Sylvester equations	6
All‐at‐once solution of linear wave equations	6
Low Tucker rank tensor completion using a symmetric block coordinate descent method	5
Computing the matrix geometric mean: Riemannian versus Euclidean conditioning, implementation techniques, and a Riemannian BFGS method	5
On the block Lanczos and block Golub–Kahan reduction methods applied to discrete ill‐posed problems	5
Minimizing convex quadratics with variable precision conjugate gradients	5
Three adaptive hybrid derivative‐free projection methods for constrained monotone nonlinear equations and their applications	5
Efficient Krylov subspace methods for uncertainty quantification in large Bayesian linear inverse problems	5
A gradient‐type iterative method for impulse noise removal	5
Gradient based iterative methods for solving symmetric tensor equations	5
Mixed precision s‐step Lanczos and conjugate gradient algorithms	5
Fast iterative solver for the optimal control of time‐dependent PDEs with Crank–Nicolson discretization in time	4
Semiconvergence analysis of the randomized row iterative method and its extended variants	4
A greedy algorithm for computing eigenvalues of a symmetric matrix with localized eigenvectors	4
Computing eigenvalues of quasi‐rational Bernstein–Vandermonde matrices to high relative accuracy	4
A randomized generalized low rank approximations of matrices algorithm for high dimensionality reduction and image compression	4
Solution methods to the nearest rotation matrix problem in ℝ3: A comparative survey	4
HILUCSI: Simple, robust, and fast multilevel ILU for large‐scale saddle‐point problems from PDEs	4
The Sherman–Morrison–Woodbury formula for generalized linear matrix equations and applications	4
Accelerating alternating least squares for tensor decomposition by pairwise perturbation	4
Estimating posterior quantity of interest expectations in a multilevel scalable framework	4
Two‐sided guaranteed bounds to individual eigenvalues of preconditioned finite element and finite difference problems	4
Nonoverlapping block smoothers for the Stokes equations	4
Summation pollution of principal component analysis and an improved algorithm for location sensitive data	4
A Rayleigh quotient‐gradient neural network method for computing ?‐eigenpairs of general tensors	4
Block low‐rank single precision coarse grid solvers for extreme scale multigrid methods	4
Factorization of completely positive matrices using iterative projected gradient steps	4
Bounds on the spectra of Schur complements of large H‐TFETI‐DP clusters for 2D Laplacian	4
Estimating and increasing the structural robustness of a network	4
Multilevel graph embedding	3
Hierarchical adaptive low‐rank format with applications to discretized partial differential equations	3
A two‐step matrix splitting iteration paradigm based on one single splitting for solving systems of linear equations	3
Incomplete inverse matrices	3
Sketch‐and‐project methods for tensor linear systems	3
Multilevel space‐time multiplicative Schwarz preconditioner for parabolic equations	3
Smoothed aggregation for difficult stretched mesh and coefficient variation problems	3
The Lawson‐Hanson algorithm with deviation maximization: Finite convergence and sparse recovery	3
Structure preserving quaternion full orthogonalization method with applications	3
Low‐order preconditioning of the Stokes equations	3
A method for computing the Perron root for primitive matrices	3
A hybrid gradient method for strictly convex quadratic programming	3
A conforming auxiliary space preconditioner for the mass conserving stress‐yielding method	3
Accurate and efficient computations with Wronskian matrices of Bernstein and related bases	3
NURBS in isogeometric discretization methods: A spectral analysis	3
Least squares regression principal component analysis: A supervised dimensionality reduction method	3
ODE‐based double‐preconditioning for solving linear systems Aαx=b and f(A)x=b	3
New bounds on the condition number of the Hessian of the preconditioned variational data assimilation problem	3