OOIR: Observatory of International Research

Papers

(The median citation count of Numerical Linear Algebra With Applications is 1. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Hierarchical adaptive low‐rank format with applications to discretized partial differential equations	30
Rank‐structured approximation of some Cauchy matrices with sublinear complexity	22
Improved TriCG and TriMR Methods for Symmetric Quasi‐Definite Linear Systems	19
Asymptotics for the eigenvalues of Toeplitz matrices with a symbol having a power singularity	17
Inexact inner–outer Golub–Kahan bidiagonalization method: A relaxation strategy	17
Convergence of the block Lanczos method for the trust‐region subproblem in the hard case	15
Issue Information	14
Stabilized Krylov Subspace Recurrences via Randomized Sketching	10
Dynamically accelerating the power iteration with momentum	9
On the efficient preconditioning of the Stokes equations in tight geometries	9
Structure‐Preserving Model Reduction Approach for Structured Index‐2 Descriptor‐Systems	9
Optimal polynomial smoothers for multigrid V‐cycles	9
Refined Error Bounds for Relaxed Greedy Randomized Kaczmarz Methods	9
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Volume‐based subset selection	8
A fast and accurate algorithm for solving linear systems associated with a class of negative matrix	8
Accelerated Gradient Descent With Quasi‐Newton Preconditioning for Nearest Correlation Matrix Problems	8
A Bernoulli‐Barycentric Rational Matrix Collocation Method With Preconditioning for a Class of Evolutionary PDEs	7
Sine transform based preconditioning techniques for space fractional diffusion equations	7
Two‐step Ulm–Chebyshev‐like method for inverse singular value problems	7
A New Matrix Truncation Method for Improving Approximate Factorization Preconditioners	7
Issue Information	7
Dual Perturbation Method for Spectral Solution of Block‐Posed Harmonic Problems	6
A Fast Iterative Method for Variable‐Order Time‐Fractional Optimal Control Problem	6
Adaptive Factored Incomplete Inverse Matrices	6

Numerical algorithm for estimating a conditioned symmetric positive definite matrix under constraints	6
Total positivity and accurate computations with Gram matrices of Said‐Ball bases	6
A Rational Arnoldi Approach for Sobolev Rational Least Squares Problems	6
Randomized low‐rank approximation of parameter‐dependent matrices	6
Normalized Newton method to solve generalized tensor eigenvalue problems	6
Fast Solution of Sylvester‐Structured Systems for Spatial Source Separation of the Cosmic Microwave Background	6
Accurate bidiagonal decompositions of Cauchy–Vandermonde matrices of any rank	6
CP decomposition for tensors via alternating least squares with QR decomposition	5
Conditioning of hybrid variational data assimilation	5
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Randomized Orthogonalization Process With Reorthogonalization	5
Matrix‐less methods for the spectral approximation of large non‐Hermitian Toeplitz matrices: A concise theoretical analysis and a numerical study	5
Subspace method for multiparameter‐eigenvalue problems based on tensor‐train representations	5
Issue Information	5
Robust Low‐Rank Tensor Recovery Using a Self‐Adaptive Learnable Weighted Tensor Total Variation Method	5
Study and Use of Spectral Symbol Properties for Isogeometric Matrices on Trimmed Geometries	5
Solution methods to the nearest rotation matrix problem in ℝ3: A comparative survey	4
Signal and image reconstruction with a double parameter Hager–Zhang‐type conjugate gradient method for system of nonlinear equations	4
Weighted relaxation for multigrid reduction in time	4
Accurate bidiagonal decomposition of Lagrange–Vandermonde matrices and applications	4
Selectable Set Randomized Kaczmarz	4
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Nonlinear approximation of functions based on nonnegative least squares solver	4
Multilevel Additive Schwarz Preconditioners for High‐Order Block Implicit Methods for Parabolic Equations	4
Issue Information	4
A unified rational Krylov method for elliptic and parabolic fractional diffusion problems	4
Accelerated schemes of compact difference methods for space‐fractional sine‐Gordon equations with distributed delay	4
Low‐Rank SPIKE Framework for Solving Large Sparse Linear Systems With Applications	3
Issue Information	3
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Error bounds for the approximation of matrix functions with rational Krylov methods	3
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Practical alternating least squares for tensor ring decomposition	3
An Extended Krylov Subspace Method for Decoding Edge‐Based Compressed Images by Homogeneous Diffusion	3
A τ Preconditioner for Options Pricing Problem Under Jump‐Diffusion Models	3
An iterative algorithm for low‐rank tensor completion problem with sparse noise and missing values	3
Memory‐efficient compression of ????ℋ²‐matrices for high‐frequency Helmholtz problems	3
Accelerating alternating least squares for tensor decomposition by pairwise perturbation	3
Low‐rank updates of matrix square roots	3
Structured Nuclear Norm Matrix Completion: Guaranteeing Exact Recovery via Block‐Column Scaling	3
Blockwise acceleration of alternating least squares for canonical tensor decomposition	3
Lower and upper bounds of condition number for Vandermonde‐wise matrices and method of fundamental solutions using pseudo radial‐lines	3
Practical sketching‐based randomized tensor ring decomposition	3
Nonnegative canonical tensor decomposition with linear constraints: nnCANDELINC	3
Three adaptive hybrid derivative‐free projection methods for constrained monotone nonlinear equations and their applications	3
A sampling greedy average regularized Kaczmarz method for tensor recovery	3
Smoothed Moreau‐Yosida Tensor‐Train Approximation of State‐Constrained Optimization Problems Under Uncertainty	2
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Quasi‐Newton variable preconditioning for nonlinear elasticity systems in 3D	2

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Issue Information	2
A Riemannian Rank‐Adaptive Method for Higher‐Order Tensor Completion in the Tensor‐Train Format	2
High Relative Accuracy With Collocation Matrices of q$$ q $$‐Jacobi Polynomials	2
Issue Information	2
Issue Information	2
	2
Inverse Eigenvalue Difference Problems for Quantum Dots	2
Reverse Quantile‐RK and Its Application to Quantile‐RK	2
Optimal Preconditioners for Nonsymmetric Multilevel Toeplitz Systems With Application to Solving Nonlocal Evolutionary Partial Differential Equations	2
A two‐step matrix splitting iteration paradigm based on one single splitting for solving systems of linear equations	2
A Semi‐Randomized and Augmented Kaczmarz Method With Simple Random Sampling for Large‐Scale Inconsistent Linear Systems	2
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Investigating the Numerical Determination of the Field of Values via Taylor Approximation	2
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Space‐Time Block Preconditioning for Incompressible Resistive Magnetohydrodynamics	2
Computing f‐divergences and distances of high‐dimensional probability density functions	2
Backward error analysis of specified eigenpairs for sparse matrix polynomials	2
Robust tensor recovery via a nonconvex approach with ket augmentation and auto‐weighted strategy	2
An Accelerated Spectral CG‐Type Projection Method With Restart Strategy for Nonlinear Monotone Equations and Applications in Compressed Sensing	2
Shifted LOPBiCG: A locally orthogonal product‐type method for solving nonsymmetric shifted linear systems based on Bi‐CGSTAB	2
Flexible subspace iteration with moments for an effective contour integration‐based eigensolver	2
Trace Ratio Based Manifold Learning With Tensor Data	1
Multi‐view side information‐incorporated tensor completion	1
Structure preserving quaternion full orthogonalization method with applications	1
QR algorithm with two‐sided Rayleigh quotient shifts	1
Data‐driven linear complexity low‐rank approximation of general kernel matrices: A geometric approach	1
The nearest graph Laplacian in Frobenius norm	1
The generalized residual cutting method and its convergence characteristics	1
Issue Information	1
Nonconvex optimization for third‐order tensor completion under wavelet transform	1
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Computing the completely positive factorization via alternating minimization	1
Multilevel‐in‐width training for deep neural network regression	1
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A Family of Inertial Three‐Term CGPMs for Large‐Scale Nonlinear Pseudo‐Monotone Equations With Convex Constraints	1
Noisy Non‐Negative Tucker Decomposition With Sparse Factors and Missing Data	1
Fast solution of three‐dimensional elliptic equations with randomly generated jumping coefficients by using tensor‐structured preconditioners	1
On estimation of the optimal parameter of the modulus‐based matrix splitting algorithm for linear complementarity problems on second‐order cones	1
Stage‐parallel preconditioners for implicit Runge–Kutta methods of arbitrarily high order, linear problems	1
Editorial	1
Constructing the field of values of decomposable and general matrices using the ZNN based path following method	1
Anderson acceleration with approximate calculations: Applications to scientific computing	1
A closed‐form multigrid smoothing factor for an additive Vanka‐type smoother applied to the Poisson equation	1
Matrices associated to two conservative discretizations of Riesz fractional operators and related multigrid solvers	1
Angle‐Free Cluster‐Robust Ritz Value Bounds for Restarted Block Eigensolvers	1
Fast randomized tensor singular value thresholding for low‐rank tensor optimization	1
Generalizing reduction‐based algebraic multigrid	1
On rank‐revealing QR factorizations of quaternion matrices	1
A Vanka‐based parameter‐robust multigrid relaxation for the Stokes–Darcy Brinkman problems	1
An Algebraic Multilevel Schur Complement Preconditioner Based on Eigenvalue Deflation	1
Preconditioners for fractional diffusion equations based on the spectral symbol	1
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Algebra preconditionings for 2D Riesz distributed‐order space‐fractional diffusion equations on convex domains	1
A conforming auxiliary space preconditioner for the mass conserving stress‐yielding method	1
Issue Information	1
On the matrices in B‐spline collocation methods for Riesz fractional equations and their spectral properties	1
Bringing physics into the coarse‐grid selection: Approximate diffusion distance/effective resistance measures for network analysis and algebraic multigrid for graph Laplacians and systems of elliptic	1
Enhanced algebraic substructuring for symmetric generalized eigenvalue problems	1
Efficient algorithms for computing rank‐revealing factorizations on a GPU	1
Robust block diagonal preconditioners for poroelastic problems with strongly heterogeneous material	1
QZ algorithm with two‐sided generalized Rayleigh quotient shifts	1
Preconditioned discontinuous Galerkin method and convection‐diffusion‐reaction problems with guaranteed bounds to resulting spectra	1