Kernel-Based Sparse Representation Learning With Global and Local Low-Rank Label Constraint.
Luyao TengFeiyi TangZefeng ZhengPeipei KangShaohua TengPublished in: IEEE Trans. Comput. Soc. Syst. (2024)
Keyphrases
- sparse representation
- low rank
- group sparsity
- dictionary learning
- sparse coding
- sparsity constraints
- high dimensional data
- image classification
- random projections
- supervised learning
- structured sparsity
- compressive sensing
- missing data
- data sets
- convex optimization
- learning algorithm
- reconstruction error
- low rank matrix recovery
- matrix completion
- image patches
- subspace learning
- least squares
- data points
- multiscale
- feature extraction
- data mining
- neural network