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math.NA2014★ 1 cited
Randomized Block Kaczmarz Method with Projection for Solving Least Squares
Deanna Needell, Ran Zhao, Anastasios Zouzias
The Kaczmarz method is an iterative method for solving overcomplete linear systems of equations Ax=b. The randomized version of the Kaczmarz method put forth by Strohmer and Vershy…
math.NA2012★ 274 cited
Randomized Extended Kaczmarz for Solving Least-Squares
Anastasios Zouzias, Nikolaos Freris
We present a randomized iterative algorithm that exponentially converges in expectation to the minimum Euclidean norm least squares solution of a given linear system of equations.…