OOIR: Observatory of International Research

Papers

(The TQCC of Numerical Linear Algebra With Applications is 2. 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 2021-04-01 to 2025-04-01.)

Article	Citations
	19
A unified rational Krylov method for elliptic and parabolic fractional diffusion problems	19
The Lawson‐Hanson algorithm with deviation maximization: Finite convergence and sparse recovery	17
Backward error analysis of specified eigenpairs for sparse matrix polynomials	16
Structure‐Preserving Model Reduction Approach for Structured Index‐2 Descriptor‐Systems	15
Issue Information	14
Issue Information	11
Two‐sided Rayleigh quotient iteration for periodic eigenvalue problems	11
Characterization of the dissipative mappings and their application to perturbations of dissipative‐Hamiltonian systems	11
Inexact inner–outer Golub–Kahan bidiagonalization method: A relaxation strategy	11
	10
Convergence of the block Lanczos method for the trust‐region subproblem in the hard case	9
Issue Information	9
Robust tensor train component analysis	8
Asymptotics for the eigenvalues of Toeplitz matrices with a symbol having a power singularity	8
	8
Selectable Set Randomized Kaczmarz	8
Nonoverlapping block smoothers for the Stokes equations	7
Rank‐structured approximation of some Cauchy matrices with sublinear complexity	7
Fast solution of three‐dimensional elliptic equations with randomly generated jumping coefficients by using tensor‐structured preconditioners	6
Tensor method for optimal control problems constrained by fractional three‐dimensional elliptic operator with variable coefficients	6
Multi‐view side information‐incorporated tensor completion	6
Signal and image reconstruction with a double parameter Hager–Zhang‐type conjugate gradient method for system of nonlinear equations	5
A class of block alternating splitting implicit iteration methods for double saddle point linear systems	5
Solution methods to the nearest rotation matrix problem in ℝ3: A comparative survey	5

Accurate and efficient computations with Wronskian matrices of Bernstein and related bases	5
A continuation method for computing the multilinear PageRank	5
Estimating and increasing the structural robustness of a network	5
Hierarchical adaptive low‐rank format with applications to discretized partial differential equations	4
Riemannian Conjugate Gradient Algorithms for Solving λ$$ \boldsymbol{\lambda} $$‐Approximation of Stochastic Tensors and Applications	4
A class of improved conjugate gradient methods for nonconvex unconstrained optimization	4
Volume‐based subset selection	4
Weighted relaxation for multigrid reduction in time	4
Issue Information	4
TTRISK: Tensor train decomposition algorithm for risk averse optimization	4
Independence of placement for local Fourier analysis	4
Generalizing reduction‐based algebraic multigrid	4
Issue Information	4
Nonlinear approximation of functions based on nonnegative least squares solver	4
Dynamically accelerating the power iteration with momentum	4
Efficient Solution of Sequences of Parametrized Lyapunov Equations With Applications	4
Issue Information	4
High‐order multigrid strategies for hybrid high‐order discretizations of elliptic equations	4
A parameterized extended shift‐splitting preconditioner for nonsymmetric saddle point problems	4
Computing the completely positive factorization via alternating minimization	4
	3
Multilevel‐in‐width training for deep neural network regression	3
Editorial: Tensor numerical methods and their application in scientific computing and data science	3
Smoothed aggregation for difficult stretched mesh and coefficient variation problems	3
Optimal polynomial smoothers for multigrid V‐cycles	3
A fast and accurate algorithm for solving linear systems associated with a class of negative matrix	3
	3
Accurate bidiagonal decomposition of Lagrange–Vandermonde matrices and applications	3
On the efficient preconditioning of the Stokes equations in tight geometries	3
Recycling augmented Lagrangian preconditioner in an incompressible fluid solver	3
Convergence analysis of a block preconditioned steepest descent eigensolver with implicit deflation	3
QZ algorithm with two‐sided generalized Rayleigh quotient shifts	2
A Family of Inertial Three‐Term CGPMs for Large‐Scale Nonlinear Pseudo‐Monotone Equations With Convex Constraints	2
An efficient algorithm for solving the nonnegative tensor least squares problem	2
	2
Enhanced algebraic substructuring for symmetric generalized eigenvalue problems	2
A flexible block classical Gram–Schmidt skeleton with reorthogonalization	2
Fast randomized tensor singular value thresholding for low‐rank tensor optimization	2
Robust block diagonal preconditioners for poroelastic problems with strongly heterogeneous material	2
Superlinear Krylov convergence under streamline diffusion FEM for convection‐dominated elliptic operators	2
An Improved Two‐Step Method for Inverse Eigenvalue Problems	2
Issue Information	2
A sampling greedy average regularized Kaczmarz method for tensor recovery	2
Lower and upper bounds of condition number for Vandermonde‐wise matrices and method of fundamental solutions using pseudo radial‐lines	2
Blockwise acceleration of alternating least squares for canonical tensor decomposition	2
Computing eigenvalues of quasi‐rational Bernstein–Vandermonde matrices to high relative accuracy	2
Anderson accelerated fixed‐point iteration for multilinear PageRank	2
Leveraging the Hankel norm approximation and data‐driven algorithms in reduced order modeling	2
Double saddle‐point preconditioning for Krylov methods in the inexact sequential homotopy method	2
Practical alternating least squares for tensor ring decomposition	2

Accelerated schemes of compact difference methods for space‐fractional sine‐Gordon equations with distributed delay	2
The analytic connectivity in uniform hypergraphs: Properties and computation	2
Factorization of completely positive matrices using iterative projected gradient steps	2
A Bernoulli‐Barycentric Rational Matrix Collocation Method With Preconditioning for a Class of Evolutionary PDEs	2
Mixed precisions‐step Lanczos and conjugate gradient algorithms	2
Multilevel Additive Schwarz Preconditioners for High‐Order Block Implicit Methods for Parabolic Equations	2
Hierarchical‐matrix method for a class of diffusion‐dominated partial integro‐differential equations	2
On rank‐revealing QR factorizations of quaternion matrices	2
Two‐sided guaranteed bounds to individual eigenvalues of preconditioned finite element and finite difference problems	2