Keyphrases
- lower bound
- low dimensional
- dimensionality reduction
- hilbert space
- high dimensional data
- upper bound
- subspace clustering
- vector space
- high dimensional
- principal component analysis
- subspace learning
- branch and bound
- low dimensional spaces
- lower and upper bounds
- manifold learning
- worst case
- lower bounding
- objective function
- euclidean space
- upper and lower bounds
- lower dimensional
- linear subspace
- branch and bound algorithm
- optimal solution
- np hard
- feature extraction
- database
- data analysis
- optimal cost
- distance measure
- face recognition
- quadratic assignment problem
- similarity measure
- input data
- dynamic time warping
- data structure