3 citations · 3 across the 3 of their papers we have counts for
3 papers
math.NA2024
A Sherman--Morrison--Woodbury approach to solving least squares problems with low-rank updates
Stefan Güttel, Yuji Nakatsukasa, Marcus Webb +1
We present a simple formula to update the pseudoinverse of a full-rank rectangular matrix that undergoes a low-rank modification, and demonstrate its utility for solving least squa…
math.NA2023
Krylov Subspace Recycling With Randomized Sketching For Matrix Functions
Liam Burke, Stefan Güttel
A Krylov subspace recycling method for the efficient evaluation of a sequence of matrix functions acting on a set of vectors is developed. The method improves over the recycling me…
stat.AP2021★ 3 cited
Pre-treatment of outliers and anomalies in plant data: Methodology and case study of a Vacuum Distillation Unit
Kamil Oster, Stefan Güttel, Jonathan L. Shapiro +2
Data pre-treatment plays a significant role in improving data quality, thus allowing extraction of accurate information from raw data. One of the data pre-treatment techniques comm…