Low Rank Pure Quaternion Approximation for Pure Quaternion Matrices.
Guang-Jing SongWeiyang DingMichael K. NgPublished in: CoRR (2020)
Keyphrases
- low rank
- matrix completion
- low rank matrix
- singular value decomposition
- low rank approximation
- matrix decomposition
- frobenius norm
- matrix factorization
- eigendecomposition
- data matrix
- low rank matrix approximation
- convex optimization
- missing data
- rank minimization
- singular values
- approximation methods
- linear combination
- low rank matrices
- high order
- semi supervised
- low rank and sparse
- affinity matrix
- kernel matrix
- collaborative filtering
- high dimensional data
- higher order
- image sequences
- robust principal component analysis