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 2021-02-01 to 2025-02-01.)

Article	Citations
A unified rational Krylov method for elliptic and parabolic fractional diffusion problems	19
	17
Signal and image reconstruction with a double parameter Hager–Zhang‐type conjugate gradient method for system of nonlinear equations	16
Backward error analysis of specified eigenpairs for sparse matrix polynomials	14
Characterization of the dissipative mappings and their application to perturbations of dissipative‐Hamiltonian systems	13
Issue Information	13
Two‐sided Rayleigh quotient iteration for periodic eigenvalue problems	12
Inexact inner–outer Golub–Kahan bidiagonalization method: A relaxation strategy	12
Issue Information	12
Issue Information	11
Convergence of the block Lanczos method for the trust‐region subproblem in the hard case	11
Selectable Set Randomized Kaczmarz	11
	11
Asymptotics for the eigenvalues of Toeplitz matrices with a symbol having a power singularity	10
Coarse‐arithmetic coordinate descent for the resolution of semidefinite linear systems	9
Rank‐structured approximation of some Cauchy matrices with sublinear complexity	8
On the block Lanczos and block Golub–Kahan reduction methods applied to discrete ill‐posed problems	8
	8
Nonoverlapping block smoothers for the Stokes equations	8
Tensor method for optimal control problems constrained by fractional three‐dimensional elliptic operator with variable coefficients	7
Multi‐view side information‐incorporated tensor completion	7
	7
The Lawson‐Hanson algorithm with deviation maximization: Finite convergence and sparse recovery	7
Solution methods to the nearest rotation matrix problem in ℝ3: A comparative survey	6
Robust tensor train component analysis	6

Fast solution of three‐dimensional elliptic equations with randomly generated jumping coefficients by using tensor‐structured preconditioners	6
Estimating and increasing the structural robustness of a network	5
A derivative‐free scaling memoryless Broyden–Fletcher–Goldfarb–Shanno method for solving a system of monotone nonlinear equations	5
A class of block alternating splitting implicit iteration methods for double saddle point linear systems	5
Issue Information	5
Comparison between algebraic and matrix‐free geometric multigrid for a Stokes problem on adaptive meshes with variable viscosity	5
A continuation method for computing the multilinear PageRank	5
Accurate and efficient computations with Wronskian matrices of Bernstein and related bases	5
Structure‐Preserving Model Reduction Approach for Structured Index‐2 Descriptor‐Systems	5
Computing the completely positive factorization via alternating minimization	4
Convergence analysis of a block preconditioned steepest descent eigensolver with implicit deflation	4
A class of improved conjugate gradient methods for nonconvex unconstrained optimization	4
Nonlinear approximation of functions based on nonnegative least squares solver	4
Volume‐based subset selection	4
Hierarchical adaptive low‐rank format with applications to discretized partial differential equations	4
Independence of placement for local Fourier analysis	4
Fast randomized tensor singular value thresholding for low‐rank tensor optimization	4
A fast and accurate algorithm for solving linear systems associated with a class of negative matrix	4
A parameterized extended shift‐splitting preconditioner for nonsymmetric saddle point problems	4
Optimal polynomial smoothers for multigrid V‐cycles	4
TTRISK: Tensor train decomposition algorithm for risk averse optimization	4
Issue Information	4
Multilevel‐in‐width training for deep neural network regression	4
Issue Information	4
Weighted relaxation for multigrid reduction in time	4
Smoothed aggregation for difficult stretched mesh and coefficient variation problems	4
Dynamically accelerating the power iteration with momentum	4
Efficient Solution of Sequences of Parametrized Lyapunov Equations With Applications	4
Hierarchical‐matrix method for a class of diffusion‐dominated partial integro‐differential equations	3
Impact of mixed precision and storage layout on additive Schwarz smoothers	3
Practical alternating least squares for tensor ring decomposition	3
Double saddle‐point preconditioning for Krylov methods in the inexact sequential homotopy method	3
Issue Information	3
Recycling augmented Lagrangian preconditioner in an incompressible fluid solver	3
A flexible block classical Gram–Schmidt skeleton with reorthogonalization	3
	3
QZ algorithm with two‐sided generalized Rayleigh quotient shifts	3
Editorial: Tensor numerical methods and their application in scientific computing and data science	3
Leveraging the Hankel norm approximation and data‐driven algorithms in reduced order modeling	3
	2
Low‐rank updates of matrix square roots	2
Blockwise acceleration of alternating least squares for canonical tensor decomposition	2
	2
Anderson accelerated fixed‐point iteration for multilinear PageRank	2
	2
Computing low‐rank approximations of the Fréchet derivative of a matrix function using Krylov subspace methods	2
Accurate bidiagonal decomposition of Lagrange–Vandermonde matrices and applications	2
On rank‐revealing QR factorizations of quaternion matrices	2
An efficient algorithm for solving the nonnegative tensor least squares problem	2
Two‐sided guaranteed bounds to individual eigenvalues of preconditioned finite element and finite difference problems	2

Three adaptive hybrid derivative‐free projection methods for constrained monotone nonlinear equations and their applications	2
Accelerated schemes of compact difference methods for space‐fractional sine‐Gordon equations with distributed delay	2
An efficient positive‐definite block‐preconditioned finite volume solver for two‐sided fractional diffusion equations on composite mesh	2
Convergence of the fixed‐point iteration for multilinear PageRank	2
Issue Information	2
Sine transform based preconditioning techniques for space fractional diffusion equations	2
High‐order multigrid strategies for hybrid high‐order discretizations of elliptic equations	2
Superlinear Krylov convergence under streamline diffusion FEM for convection‐dominated elliptic operators	2
Mixed precisions‐step Lanczos and conjugate gradient algorithms	2
Issue Information	2
On the efficient preconditioning of the Stokes equations in tight geometries	2
Robust block diagonal preconditioners for poroelastic problems with strongly heterogeneous material	2
A sampling greedy average regularized Kaczmarz method for tensor recovery	2
Accelerated derivative‐free method for nonlinear monotone equations with an application	2
Two‐step Ulm–Chebyshev‐like method for inverse singular value problems	2
Preconditioned weighted full orthogonalization method for solving singular linear systems from PageRank problems	2
An Improved Two‐Step Method for Inverse Eigenvalue Problems	2
Generalizing reduction‐based algebraic multigrid	2
A Family of Inertial Three‐Term CGPMs for Large‐Scale Nonlinear Pseudo‐Monotone Equations With Convex Constraints	2