Structured Gradient Descent for Fast Robust Low-Rank Hankel Matrix Completion.
HanQin CaiJian-Feng CaiJuntao YouPublished in: SIAM J. Sci. Comput. (2023)
Keyphrases
- matrix completion
- low rank
- rank minimization
- low rank matrix
- norm minimization
- missing data
- convex optimization
- matrix factorization
- linear combination
- singular value decomposition
- semi supervised
- low rank matrices
- high dimensional data
- high order
- singular values
- trace norm
- nuclear norm
- kernel matrix
- loss function
- rank aggregation
- stochastic gradient descent
- incomplete data
- minimization problems
- small number
- data sets
- collaborative filtering