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Regularization and preconditioning of KKT systems arising in nonnegative least-squares problems.

Stefania BellaviaJacek GondzioBenedetta Morini
Published in: Numer. Linear Algebra Appl. (2009)
Keyphrases
  • least squares
  • inverse problems
  • efficient algorithms for solving
  • bundle adjustment
  • linear systems
  • optimization problems
  • expert systems
  • computer systems
  • optimality conditions