Enhanced graph-based dimensionality reduction with repulsion Laplaceans.
Effrosini KokiopoulouYousef SaadPublished in: Pattern Recognit. (2009)
Keyphrases
- dimensionality reduction
- semi supervised dimensionality reduction
- data representation
- high dimensional data
- semi supervised
- low dimensional
- principal component analysis
- high dimensional
- structure preserving
- graph construction
- feature extraction
- high dimensionality
- data points
- pattern recognition
- lower dimensional
- feature selection
- euclidean distance
- pattern recognition and machine learning
- manifold learning
- singular value decomposition
- random projections
- feature space
- principal components
- metric learning
- data sets
- image processing
- social networks
- graph model
- text classification
- dimensionality reduction methods
- locally linear embedding
- intrinsic dimensionality
- graph based algorithm
- linear dimensionality reduction
- neural network