Keyphrases
- high dimensional data
- low dimensional
- dimensionality reduction
- nearest neighbor
- high dimensions
- data sets
- high dimensionality
- subspace clustering
- high dimensional
- original data
- similarity search
- data analysis
- data distribution
- data points
- linear discriminant analysis
- complex data
- dimension reduction
- high dimensional datasets
- high dimensional spaces
- lower dimensional
- clustering high dimensional data
- manifold learning
- variable selection
- input space
- text data
- nonlinear dimensionality reduction
- small sample size
- high dimensional data sets
- dimensional data
- sparse representation
- input data
- variable weighting