Sparsity Lower Bounds for Dimensionality Reducing Maps
Jelani NelsonHuy L. NguyenPublished in: CoRR (2012)
Keyphrases
- lower bound
- high dimensional
- upper bound
- objective function
- dimensionality reduction
- optimal solution
- lower bounding
- high dimensionality
- np hard
- upper and lower bounds
- lower and upper bounds
- branch and bound algorithm
- branch and bound
- sparse representation
- data sets
- small size
- feature space
- face recognition
- vc dimension
- high dimensional spaces
- sparsity constraints
- low dimensional
- principal component analysis
- worst case
- data structure
- feature selection