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20152023
most citedAdvancing machine learning for MR image reconstruction with an open competition: Overview of the 2019 fastMRI challenge

267 citations

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math.NA2015★ 27 cited

Preconditioned ADMM with nonlinear operator constraint

Martin Benning, Florian Knoll, Carola-Bibiane Schönlieb +1

We are presenting a modification of the well-known Alternating Direction Method of Multipliers (ADMM) algorithm with additional preconditioning that aims at solving convex optimisa…