Multilevel dimensionality-reduction methods.
Pietro Giorgio LovaglioGiorgio VittadiniPublished in: Stat. Methods Appl. (2013)
Keyphrases
- dimensionality reduction methods
- dimensionality reduction
- discriminant analysis
- knn
- data sets
- principal component analysis
- discriminant projection
- preprocessing step
- principal components analysis
- distance measure
- nonlinear dimensionality reduction
- feature set
- random projections
- feature extraction
- k nearest neighbor
- document clustering
- high dimensional data
- linear discriminant analysis
- high dimensional
- feature selection
- high dimensionality
- feature fusion
- face recognition
- principal components
- objective function
- database
- pattern recognition
- learning algorithm
- manifold learning
- dimension reduction
- image processing
- text categorization