An Interactive Greedy Approach to Group Sparsity in High Dimensions.
Wei QianWending LiYasuhiro SogawaRyohei FujimakiXitong YangJi LiuPublished in: Technometrics (2019)
Keyphrases
- high dimensions
- group sparsity
- high dimensional data
- structured sparsity
- high dimensional
- sparse coding
- low rank
- dictionary learning
- greedy algorithm
- poor quality
- nearest neighbor
- high dimensional spaces
- sparse representation
- high dimensionality
- compressive sensing
- dimensionality reduction
- multiscale
- feature selection
- statistical learning
- data sets
- region of interest
- motion estimation
- neural network