9 citations · 20 across the 4 of their papers we have counts for
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math.OC2016★ 4 cited
Linear convergence of the Randomized Sparse Kaczmarz Method
Frank Schöpfer, Dirk A. Lorenz
The randomized version of the Kaczmarz method for the solution of linear systems is known to converge linearly in expectation. In this work we extend this result and show that the…
math.NA2016★ 6 cited
A CG-type method in Banach spaces with an application to computerized tomography
Frederik Heber, Frank Schöpfer, Thomas Schuster
Conjugate Gradient (CG) methods are one of the most effective iterative methods to solve linear equations in Hilbert spaces. So far, they have been inherently bound to these spaces…