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An augmented Lagrangian-based preconditioning technique for a class of block three-by-three linear systems.
Fatemeh Panjeh Ali Beik
Michele Benzi
Published in:
Appl. Math. Lett. (2024)
Keyphrases
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linear systems
augmented lagrangian
coefficient matrix
sufficient conditions
dynamical systems
constrained optimization
sparse linear systems
convex optimization
total variation
constrained optimization problems
feature selection
fitness function
image denoising
interior point methods