Fast QR iterations for unitary plus low rank matrices.
Roberto BevilacquaGianna M. Del CorsoLuca GemignaniPublished in: Numerische Mathematik (2020)
Keyphrases
- low rank matrices
- singular value decomposition
- low rank
- matrix completion
- low rank approximation
- dimension reduction
- least squares
- low rank matrix
- error correction
- singular values
- reconstruction error
- matrix factorization
- optimal solution
- dimensionality reduction
- nonnegative matrix factorization
- kullback leibler divergence
- data matrix
- missing data
- measurement matrix
- frobenius norm
- low rank matrix approximation