142 citations · 214 across the 30 of their papers we have counts for
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math.NA2014★ 1 cited
kappa_SQ: A Matlab package for randomized sampling of matrices with orthonormal columns
Thomas Wentworth, Ilse Ipsen
The kappa_SQ software package is designed to assist researchers working on randomized row sampling. The package contains a collection of Matlab functions along with a GUI that ties…
math.NA2014
Conditioning of Leverage Scores and Computation by QR Decomposition
John T. Holodnak, Ilse C. F. Ipsen, Thomas A. Wentworth
The leverage scores of a full-column rank matrix A are the squared row norms of any orthonormal basis for range(A). We show that corresponding leverage scores of two matrices A and…