A Power Schur Complement Low-Rank Correction Preconditioner for General Sparse Linear Systems.
Qingqing ZhengYuanzhe XiYousef SaadPublished in: SIAM J. Matrix Anal. Appl. (2021)
Keyphrases
- low rank
- linear systems
- matrix factorization
- convex optimization
- sparse linear systems
- missing data
- rank minimization
- linear combination
- low rank matrix
- high order
- singular value decomposition
- dynamical systems
- minimization problems
- matrix completion
- collaborative filtering
- singular values
- interior point methods
- kernel matrix
- higher order
- high dimensional data
- low rank matrices
- semi supervised