Ieva Dauzickaite

12 papers Journal 12
YearRankTypeTitle / Venue / Authors
2025 J jnl
A Comparison of Mixed Precision Iterative Refinement Approaches for Least-Squares Problems.
SIAM J. Matrix Anal. Appl.
Erin Carson, Ieva Dauzickaite
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
Mixed Precision Sketching for Least-Squares Problems and its Application in GMRES-Based Iterative Refinement.
SIAM J. Matrix Anal. Appl.
Erin Carson, Ieva Dauzickaite
2024 J jnl
A comparison of mixed precision iterative refinement approaches for least-squares problems.
CoRR
Erin Carson, Ieva Dauzickaite
2024 J jnl
Mixed precision sketching for least-squares problems and its application in GMRES-based iterative refinement.
CoRR
Erin Carson, Ieva Dauzickaite
2024 J jnl
Single-Pass Nyström Approximation in Mixed Precision.
SIAM J. Matrix Anal. Appl.
Erin Carson, Ieva Dauzickaite
2023 J jnl
The stability of split-preconditioned FGMRES in four precisions.
CoRR
Erin Carson, Ieva Dauzickaite
2022 J jnl
Single-pass Nyström approximation in mixed precision.
CoRR
Erin Carson, Ieva Dauzickaite
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
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
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