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Implicit-Factorization Preconditioning and Iterative Solvers for Regularized Saddle-Point Systems.

H. Sue DollarNicholas I. M. GouldWil H. A. SchildersAndrew J. Wathen
Published in: SIAM J. Matrix Anal. Appl. (2006)
Keyphrases
  • primal dual
  • saddle point
  • least squares
  • optimal solution
  • feature space
  • pairwise
  • linear systems
  • penalty function