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A block upper triangular preconditioner with two parameters for saddle-point problems.

Xiao-Yong XiaoCha-Sheng Wang
Published in: Comput. Math. Appl. (2024)
Keyphrases
  • saddle point
  • fractional programming
  • special case
  • parameter estimation
  • sensitivity analysis
  • variational inequalities
  • optimal solution
  • em algorithm
  • penalty function