An inexact relaxed DPSS preconditioner for saddle point problem.
Na HuangChang-Feng MaYajun XiePublished in: Appl. Math. Comput. (2015)
Keyphrases
- saddle point
- convex concave
- variational inequalities
- penalty function
- saddle points
- primal dual
- structured prediction
- numerical methods
- discrete space
- global constraints
- maximum margin
- interior point
- sensitivity analysis
- optimal solution
- structured output
- linear systems
- semidefinite programming
- linear programming
- convex optimization
- feature selection
- linear program
- genetic programming
- support vector machine
- dirichlet distribution
- probabilistic model
- high dimensional