Multicolor low-rank preconditioner for general sparse linear systems.
Qingqing ZhengYuanzhe XiYousef SaadPublished in: Numer. Linear Algebra Appl. (2020)
Keyphrases
- low rank
- missing data
- linear combination
- convex optimization
- low rank matrix
- semi supervised
- matrix completion
- matrix factorization
- singular value decomposition
- sparse linear systems
- linear systems
- high dimensional data
- matrix decomposition
- trace norm
- rank minimization
- non rigid structure from motion
- missing values
- high order
- dimensionality reduction
- data analysis
- learning algorithm