Joint Signal Interpolation / Time-Varying Graph Estimation Via Smoothness and Low-Rank Priors.
Saghar BagheriGene CheungTim EadieAntonio OrtegaPublished in: ICASSP (2024)
Keyphrases
- low rank
- low rank and sparse
- convex optimization
- matrix factorization
- missing data
- low rank matrix
- linear combination
- singular value decomposition
- semi supervised
- rank minimization
- matrix completion
- high order
- signal recovery
- prior information
- high dimensional data
- affinity matrix
- regularized regression
- robust principal component analysis
- parametric models
- low rank matrices
- trace norm
- matrix decomposition
- signal processing
- singular values
- denoising
- minimization problems
- adjacency matrix
- graph construction
- negative matrix factorization
- higher order
- collaborative filtering