QR Factorization of Block Low-rank Matrices with Weak Admissibility Condition.
Akihiro IdaHiroshi NakashimaTasuku HiraishiIchitaro YamazakiRio YokotaTakeshi IwashitaPublished in: J. Inf. Process. (2019)
Keyphrases
- low rank matrices
- singular value decomposition
- low rank
- missing entries
- measurement matrix
- missing data
- low rank approximation
- low rank matrix
- matrix completion
- matrix factorization
- least squares
- singular values
- data matrix
- factorization method
- principal component analysis
- reconstruction error
- convex optimization
- dimension reduction
- dimensionality reduction
- low rank matrix approximation
- high order
- tensor factorization