Regularized DPSS preconditioners for generalized saddle point linear systems.
Yang CaoZhen-Quan ShiQuan ShiPublished in: Comput. Math. Appl. (2020)
Keyphrases
- linear systems
- saddle point
- interior point
- preconditioned conjugate gradient method
- interior point methods
- primal dual
- dirichlet distribution
- sufficient conditions
- dynamical systems
- variational inequalities
- coefficient matrix
- penalty function
- sparse linear systems
- least squares
- semidefinite programming
- discrete space
- structured prediction
- prior distribution
- neural network
- maximum margin
- global constraints
- reinforcement learning