APLICUR uses one modest sketch to adaptively update a CUR preconditioner interleaved with LSQR iterations, delivering convergence guarantees independent of sketch size for general large-scale least-squares problems.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
math.NA 1years
2026 1verdicts
UNVERDICTED 1representative citing papers
citing papers explorer
-
Adaptive LSQR Preconditioning from One Small Sketch
APLICUR uses one modest sketch to adaptively update a CUR preconditioner interleaved with LSQR iterations, delivering convergence guarantees independent of sketch size for general large-scale least-squares problems.