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A new constraint preconditioner based on the PGSS iteration method for non-Hermitian generalized saddle point problems.

Hongyu WuShuhuang Xiang
Published in: Appl. Math. Comput. (2021)
Keyphrases
  • saddle point
  • pairwise
  • objective function
  • probabilistic model
  • pattern classification
  • penalty function
  • fractional programming