Keyphrases
- high dimensional data
- dimension reduction
- dimensionality reduction
- feature extraction
- principal component analysis
- linear discriminant analysis
- nearest neighbor
- low dimensional
- high dimensional
- genetic algorithm ga
- principal components
- data points
- face recognition
- pattern recognition
- similarity measure
- subspace clustering
- computer vision
- feature set
- lower dimensional
- input data
- clustering method
- data sets
- small sample size
- similarity search
- support vector machine
- pairwise
- data analysis
- image processing
- learning algorithm
- data mining