An Algebraic Multilevel Preconditioner with Low-Rank Corrections for Sparse Symmetric Matrices.
Yuanzhe XiRuipeng LiYousef SaadPublished in: SIAM J. Matrix Anal. Appl. (2016)
Keyphrases
- low rank
- low rank matrix
- rank minimization
- symmetric matrices
- regularized regression
- matrix factorization
- linear combination
- matrix completion
- convex optimization
- kernel matrix
- singular value decomposition
- positive definite
- high order
- missing data
- high dimensional data
- semi supervised
- sparse representation
- sparse matrix
- sparse coding
- collaborative filtering
- high dimensional
- objective function
- singular values
- random projections
- negative matrix factorization
- k means
- feature selection
- feature space