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A symmetric positive definite preconditioner for saddle-point problems.

Shu-Qian ShenTing-Zhu Huang
Published in: Int. J. Comput. Math. (2011)
Keyphrases
  • saddle point
  • shortest path
  • special case
  • multi class
  • principal component analysis
  • edge detection
  • dimensionality reduction
  • variational inequalities
  • symmetric positive definite