Block LU-factorization of confluent Vandermonde matrices.
Lamine MelkemiFaouzia RajehPublished in: Appl. Math. Lett. (2010)
Keyphrases
- kronecker product
- singular value decomposition
- measurement matrix
- coefficient matrix
- data matrix
- sparse matrices
- matrix factorization
- rows and columns
- factorization method
- low rank
- negative matrix factorization
- block wise
- pairwise
- matrix completion
- block size
- random projections
- multibody
- missing data
- dimensionality reduction
- linear algebra
- missing values
- semi supervised
- factor matrices
- computer vision