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Regularization and preconditioning of KKT systems arising in nonnegative least-squares problems.
Stefania Bellavia
Jacek Gondzio
Benedetta Morini
Published in:
Numer. Linear Algebra Appl. (2009)
Keyphrases
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least squares
inverse problems
efficient algorithms for solving
bundle adjustment
linear systems
optimization problems
expert systems
computer systems
optimality conditions