Weighted truncated nuclear norm regularization for low-rank quaternion matrix completion.
Liqiao YangKit Ian KouJifei MiaoPublished in: J. Vis. Commun. Image Represent. (2021)
Keyphrases
- matrix completion
- low rank
- nuclear norm
- rank minimization
- trace norm
- norm minimization
- minimization problems
- norm regularization
- low rank matrix
- missing data
- linear combination
- low rank matrix approximation
- convex optimization
- singular value decomposition
- low rank matrices
- semi supervised
- matrix factorization
- kernel matrix
- singular values
- group lasso
- high order
- data matrix
- low rank approximation
- high dimensional data
- collaborative filtering
- stochastic gradient descent
- rank aggregation
- feature selection
- higher order
- theoretical guarantees
- incomplete data
- least squares
- pairwise