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Parallel Lagrange-Newton-Krylov-Schur Methods for PDE-Constrained Optimization. Part I: The Krylov-Schur Solver.

George BirosOmar Ghattas
Published in: SIAM J. Sci. Comput. (2005)
Keyphrases
  • constrained optimization
  • lagrange multipliers
  • iterative methods
  • interior point methods
  • image processing
  • least squares
  • image reconstruction
  • computationally expensive
  • augmented lagrangian