Ieva Dauzickaite

According to our database, Ieva Dauzickaite authored at least 8 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2025

An Introduction to Solving the Least-Squares Problem in Variational Data Assimilation.

Ieva Dauzickaite, M. A. Freitag, Selime Gürol, Amos S. Lawless, A. Ramage, Jennifer A. Scott, Jemima M. Tabeart

CoRR, June, 2025

A Comparison of Mixed Precision Iterative Refinement Approaches for Least-Squares Problems.

Erin Claire Carson, Ieva Dauzickaite

SIAM J. Matrix Anal. Appl., 2025

2024

Single-Pass Nyström Approximation in Mixed Precision.

Erin C. Carson, Ieva Dauzickaite

SIAM J. Matrix Anal. Appl., 2024

Mixed precision sketching for least-squares problems and its application in GMRES-based iterative refinement.

Erin C. Carson, Ieva Dauzickaite

CoRR, 2024

2023

The stability of split-preconditioned FGMRES in four precisions.

Erin C. Carson, Ieva Dauzickaite

CoRR, 2023

2021

On preconditioning the state formulation of incremental weak constraint 4D-Var.

Ieva Dauzickaite, Amos S. Lawless, Jennifer A. Scott, Peter Jan van Leeuwen

CoRR, 2021

Randomised preconditioning for the forcing formulation of weak constraint 4D-Var.

Ieva Dauzickaite, Amos S. Lawless, Jennifer A. Scott, Peter Jan van Leeuwen

CoRR, 2021

2020

Spectral estimates for saddle point matrices arising in weak constraint four-dimensional variational data assimilation.

Ieva Dauzickaite, Amos S. Lawless, Jennifer A. Scott, Peter Jan van Leeuwen

Numer. Linear Algebra Appl., 2020