Jennifer A. Scott

77 papers Journal 74Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
Developing robust incomplete Cholesky factorizations in half precision arithmetic.
Numer. Algorithms
Jennifer A. Scott, Miroslav Tuma
2026 J jnl
Row-Splitting ILU Preconditioners for Sparse Least-Squares Problems.
CoRR
Jennifer A. Scott, Miroslav Tuma
2025 J jnl
A computational study of low precision incomplete Cholesky factorization preconditioners for sparse linear least-squares problems.
CoRR
Jennifer A. Scott, Miroslav Tuma
2025 J jnl
An Introduction to Solving the Least-Squares Problem in Variational Data Assimilation.
CoRR
Ieva Dauzickaite, M. A. Freitag, Selime Gürol, Amos S. Lawless, A. Ramage, Jennifer A. Scott, Jemima M. Tabeart
2025 J jnl
Approximating Large-Scale Hessian Matrices Using Secant Equations.
ACM Trans. Math. Softw.
Jaroslav M. Fowkes, Nicholas I. M. Gould, Jennifer A. Scott
2025 J jnl
Sparse linear least-squares problems.
Acta Numer.
Jennifer A. Scott, Miroslav Tuma
2024 J jnl
A note on incomplete Cholesky factorizations in half precision arithmetic.
CoRR
Jennifer A. Scott, Miroslav Tuma
2024 J jnl
Approximating sparse Hessian matrices using large-scale linear least squares.
Numer. Algorithms
Jaroslav M. Fowkes, Nicholas I. M. Gould, Jennifer A. Scott
2024 J jnl
Avoiding Breakdown in Incomplete Factorizations in Low Precision Arithmetic.
ACM Trans. Math. Softw.
Jennifer A. Scott, Miroslav Tuma
2024 J jnl
Avoiding breakdown in incomplete factorizations in low precision arithmetic.
CoRR
Jennifer A. Scott, Miroslav Tuma
2022 J jnl
A Computational Study of Using Black-box QR Solvers for Large-scale Sparse-dense Linear Least Squares Problems.
ACM Trans. Math. Softw.
Jennifer A. Scott, Miroslav Tuma
2022 J jnl
A Robust Algebraic Domain Decomposition Preconditioner for Sparse Normal Equations.
SIAM J. Sci. Comput.
Hussam Al Daas, Pierre Jolivet, Jennifer A. Scott
2022 J jnl
A null-space approach for large-scale symmetric saddle point systems with a small and non zero (2, 2) block.
Numer. Algorithms
Jennifer A. Scott, Miroslav Tuma
2021 J jnl
A Robust Algebraic Domain Decomposition Preconditioner for Sparse Normal Equations.
CoRR
Hussam Al Daas, Pierre Jolivet, Jennifer A. Scott
2021 J jnl
On preconditioning the state formulation of incremental weak constraint 4D-Var.
CoRR
Ieva Dauzickaite, Amos S. Lawless, Jennifer A. Scott, Peter Jan van Leeuwen
2021 J jnl
Randomised preconditioning for the forcing formulation of weak constraint 4D-Var.
CoRR
Ieva Dauzickaite, Amos S. Lawless, Jennifer A. Scott, Peter Jan van Leeuwen
2021 J jnl
Solving large linear least squares with linear equality constraints.
CoRR
Jennifer A. Scott, Miroslav Tuma
2021 J jnl
Strengths and Limitations of Stretching for Least-squares Problems with Some Dense Rows.
ACM Trans. Math. Softw.
Jennifer A. Scott, Miroslav Tuma
2021 J jnl
Two-Level Nyström-Schur Preconditioner for Sparse Symmetric Positive Definite Matrices.
SIAM J. Sci. Comput.
Hussam Al Daas, Tyrone Rees, Jennifer A. Scott
2021 J jnl
Two-level Nyström-Schur preconditioner for sparse symmetric positive definite matrices.
CoRR
Hussam Al Daas, Tyrone Rees, Jennifer A. Scott
2020 J jnl
Spectral estimates for saddle point matrices arising in weak constraint four-dimensional variational data assimilation.
Numer. Linear Algebra Appl.
Ieva Dauzickaite, Amos S. Lawless, Jennifer A. Scott, Peter Jan van Leeuwen
2019 J jnl
Convergence and evaluation-complexity analysis of a regularized tensor-Newton method for solving nonlinear least-squares problems.
Comput. Optim. Appl.
Nicholas I. M. Gould, Tyrone Rees, Jennifer A. Scott
2019 J jnl
Sparse Stretching for Solving Sparse-Dense Linear Least-Squares Problems.
SIAM J. Sci. Comput.
Jennifer A. Scott, Miroslav Tuma
2019 J jnl
Spectral estimates for saddle point matrices arising in weak constraint four-dimensional variational data assimilation.
CoRR
Ieva Dauzickaite, Amos S. Lawless, Jennifer A. Scott, Peter Jan van Leeuwen
2018 J jnl
A Max-Plus Approach to Incomplete Cholesky Factorization Preconditioners.
SIAM J. Sci. Comput.
James L. Hook, Jennifer A. Scott, Françoise Tisseur, Jonathan D. Hogg
2018 J jnl
A Schur complement approach to preconditioning sparse linear least-squares problems with some dense rows.
Numer. Algorithms
Jennifer A. Scott, Miroslav Tuma
2018 J jnl
A comparative study of null-space factorizations for sparse symmetric saddle point systems.
Numer. Linear Algebra Appl.
Tyrone Rees, Jennifer A. Scott
2018 J jnl
Preordering saddle-point systems for sparse LDLT factorization without pivoting.
Numer. Linear Algebra Appl.
Sangye Lungten, Wil H. A. Schilders, Jennifer A. Scott
2018 J jnl
Using Jacobi iterations and blocking for solving sparse triangular systems in incomplete factorization preconditioning.
J. Parallel Distributed Comput.
Edmond Chow, Hartwig Anzt, Jennifer A. Scott, Jack J. Dongarra
2017 J jnl
Improving the stability and robustness of incomplete symmetric indefinite factorization preconditioners.
Numer. Linear Algebra Appl.
Jennifer A. Scott, Miroslav Tuma
2017 J jnl
Numerically Aware Orderings for Sparse Symmetric Indefinite Linear Systems.
ACM Trans. Math. Softw.
Jonathan D. Hogg, Jennifer A. Scott, Sue Thorne
2017 J jnl
On Using Cholesky-Based Factorizations and Regularization for Solving Rank-Deficient Sparse Linear Least-Squares Problems.
SIAM J. Sci. Comput.
Jennifer A. Scott
2017 J jnl
Solving Mixed Sparse-Dense Linear Least-Squares Problems by Preconditioned Iterative Methods.
SIAM J. Sci. Comput.
Jennifer A. Scott, Miroslav Tuma
2017 J jnl
The State-of-the-Art of Preconditioners for Sparse Linear Least-Squares Problems.
ACM Trans. Math. Softw.
Nicholas I. M. Gould, Jennifer A. Scott
2016 J jnl
A Note on Performance Profiles for Benchmarking Software.
ACM Trans. Math. Softw.
Nicholas I. M. Gould, Jennifer A. Scott
2016 J jnl
A Sparse Symmetric Indefinite Direct Solver for GPU Architectures.
ACM Trans. Math. Softw.
Jonathan D. Hogg, Evgueni E. Ovtchinnikov, Jennifer A. Scott
2016 J jnl
Preconditioning of Linear Least Squares by Robust Incomplete Factorization for Implicitly Held Normal Equations.
SIAM J. Sci. Comput.
Jennifer A. Scott, Miroslav Tuma
2015 J jnl
On the use of suboptimal matchings for scaling and ordering sparse symmetric matrices.
Numer. Linear Algebra Appl.
Jonathan D. Hogg, Jennifer A. Scott
2014 J jnl
Chebyshev acceleration of iterative refinement.
Numer. Algorithms
Mario Arioli, Jennifer A. Scott
2014 J jnl
Compressed Threshold Pivoting for Sparse Symmetric Indefinite Systems.
SIAM J. Matrix Anal. Appl.
Jonathan D. Hogg, Jennifer A. Scott
2014 J jnl
HSL_MI28: An Efficient and Robust Limited-Memory Incomplete Cholesky Factorization Code.
ACM Trans. Math. Softw.
Jennifer A. Scott, Miroslav Tuma
2014 J jnl
Level-based heuristics and hill climbing for the antibandwidth maximization problem.
Numer. Linear Algebra Appl.
Jennifer A. Scott, Yifan Hu
2014 J jnl
On Positive Semidefinite Modification Schemes for Incomplete Cholesky Factorization.
SIAM J. Sci. Comput.
Jennifer A. Scott, Miroslav Tuma
2014 J jnl
On Signed Incomplete Cholesky Factorization Preconditioners for Saddle-Point Systems.
SIAM J. Sci. Comput.
Jennifer A. Scott, Miroslav Tuma
2013 J jnl
An efficient analyse phase for element problems.
Numer. Linear Algebra Appl.
Jonathan D. Hogg, Jennifer A. Scott
2013 J jnl
Compressed threshold pivoting for sparse symmetric indefinite systems
CoRR
Jonathan D. Hogg, Jennifer A. Scott
2013 J jnl
New Parallel Sparse Direct Solvers for Multicore Architectures.
Algorithms
Jonathan D. Hogg, Jennifer A. Scott
2013 J jnl
On the effects of scaling on the performance of Ipopt
CoRR
Jonathan D. Hogg, Jennifer A. Scott
2013 J jnl
Optimal Weighted Matchings for Rank-Deficient Sparse Matrices.
SIAM J. Matrix Anal. Appl.
Jonathan D. Hogg, Jennifer A. Scott
2013 J jnl
Pivoting strategies for tough sparse indefinite systems.
ACM Trans. Math. Softw.
Jonathan D. Hogg, Jennifer A. Scott
2011 J jnl
Partial factorization of a dense symmetric indefinite matrix.
ACM Trans. Math. Softw.
John K. Reid, Jennifer A. Scott
2010 J jnl
A fast and robust mixed-precision solver for the solution of sparse symmetric linear systems.
ACM Trans. Math. Softw.
Jonathan D. Hogg, Jennifer A. Scott
2010 J jnl
A note on fast approximate minimum degree orderings for symmetric matrices with some dense rows.
Numer. Linear Algebra Appl.
H. Sue Dollar, Jennifer A. Scott
2010 J jnl
Design of a Multicore Sparse Cholesky Factorization Using DAGs.
SIAM J. Sci. Comput.
Jonathan D. Hogg, John K. Reid, Jennifer A. Scott
2010 J jnl
Scaling and pivoting in an out-of-core sparse direct solver.
ACM Trans. Math. Softw.
Jennifer A. Scott
2009 J jnl
Algorithm 891: A fortran virtual memory system.
ACM Trans. Math. Softw.
John K. Reid, Jennifer A. Scott
2009 J jnl
An out-of-core sparse Cholesky solver.
ACM Trans. Math. Softw.
John K. Reid, Jennifer A. Scott
2007 J jnl
A numerical evaluation of sparse direct solvers for the solution of large sparse symmetric linear systems of equations.
ACM Trans. Math. Softw.
Nicholas I. M. Gould, Jennifer A. Scott, Yifan Hu
2007 J jnl
Experiences of sparse direct symmetric solvers.
ACM Trans. Math. Softw.
Jennifer A. Scott, Yifan Hu
2006 J jnl
Reducing the Total Bandwidth of a Sparse Unsymmetric Matrix.
SIAM J. Matrix Anal. Appl.
John K. Reid, Jennifer A. Scott
2006 — conf
The Design of a New Out-of-Core Multifrontal Solver.
PARA
John K. Reid, Jennifer A. Scott
2005 J jnl
Ordering techniques for singly bordered block diagonal forms for unsymmetric parallel sparse direct solvers.
Numer. Linear Algebra Appl.
Yifan Hu, Jennifer A. Scott
2005 J jnl
Stabilized bordered block diagonal forms for parallel sparse solvers.
Parallel Comput.
Iain S. Duff, Jennifer A. Scott
2004 J jnl
A numerical evaluation of HSL packages for the direct solution of large sparse, symmetric linear systems of equations.
ACM Trans. Math. Softw.
Nicholas I. M. Gould, Jennifer A. Scott
2004 J jnl
A parallel direct solver for large sparse highly unsymmetric linear systems.
ACM Trans. Math. Softw.
Iain S. Duff, Jennifer A. Scott
2004 — conf
An Evaluation of Sparse Direct Symmetric Solvers: An Introduction and Preliminary Findings.
PARA
Jennifer A. Scott, Yifan Hu, Nicholas I. M. Gould
2003 J jnl
Parallel frontal solvers for large sparse linear systems.
ACM Trans. Math. Softw.
Jennifer A. Scott
2002 J jnl
Implementing Hager's exchange methods for matrix profile reduction.
ACM Trans. Math. Softw.
John K. Reid, Jennifer A. Scott
2001 J jnl
A Multilevel Algorithm for Wavefront Reduction.
SIAM J. Sci. Comput.
Yifan Hu, Jennifer A. Scott
2001 J jnl
Reversing the row order for the row-by-row frontal method.
Numer. Linear Algebra Appl.
John K. Reid, Jennifer A. Scott
1999 J jnl
A frontal code for the solution of sparse positive-definite symmetric systems arising from finite-element applications.
ACM Trans. Math. Softw.
Iain S. Duff, Jennifer A. Scott
1999 J jnl
A new row ordering strategy for frontal solvers.
Numer. Linear Algebra Appl.
Jennifer A. Scott
1998 J jnl
Sparse Approximate-Inverse Preconditioners Using Norm-Minimization Techniques.
SIAM J. Sci. Comput.
Nicholas I. M. Gould, Jennifer A. Scott
1996 — conf
Frontal Software for the Solution of Sparse Linear Equations.
PARA
Iain S. Duff, Jennifer A. Scott
1996 J jnl
The Design of a New Frontal Code for Solving Sparse, Unsymmetric Systems.
ACM Trans. Math. Softw.
Iain S. Duff, Jennifer A. Scott
1995 J jnl
An Arnoldi Code for Computing Selected Eigenvalues of Sparse, Real, Unsymmetric Matrices.
ACM Trans. Math. Softw.
Jennifer A. Scott
1993 J jnl
Computing Selected Eigenvalues of Sparse Unsymmetric Matrices Using Subspace Iteration.
ACM Trans. Math. Softw.
Iain S. Duff, Jennifer A. Scott