Implicit Regularization for Group Sparsity.
Jiangyuan LiThanh V. NguyenChinmay HegdeRaymond K. W. WongPublished in: ICLR (2023)
Keyphrases
- group sparsity
- structured sparsity
- sparse coding
- dictionary learning
- low rank
- sparse representation
- discriminative power
- compressive sensing
- group lasso
- statistical learning
- regularization methods
- image classification
- learning problems
- natural images
- learning models
- linear combination
- objective function
- singular value decomposition
- image representation
- higher order
- small number