Singularity Degree of the Positive Semidefinite Matrix Completion Problem.
Shin-ichi TanigawaPublished in: SIAM J. Optim. (2017)
Keyphrases
- matrix completion
- positive semidefinite
- low rank
- kernel matrix
- linear combination
- semidefinite programming
- convex optimization
- singular value decomposition
- missing data
- matrix factorization
- semi supervised
- metric learning
- kernel methods
- high dimensional data
- kernel function
- convex relaxation
- high order
- least squares
- missing values
- feature selection
- collaborative filtering