A complex structure-preserving algorithm for computing the singular value decomposition of a quaternion matrix and its applications.
Dong ZhangTongsong JiangChuan JiangGang WangPublished in: Numer. Algorithms (2024)
Keyphrases
- singular value decomposition
- singular values
- structure preserving
- qr decomposition
- null space
- reconstruction error
- singular vectors
- correlation matrix
- low rank approximation
- low rank matrices
- matrix completion
- latent semantic indexing
- low rank
- matrix decomposition
- discriminant analysis
- clustering method
- principal component analysis