Semi-supervised dimensionality reduction via sparse locality preserving projection.
Huijie GuoHui ZouJunyan TanPublished in: Appl. Intell. (2020)
Keyphrases
- locality preserving projections
- semi supervised dimensionality reduction
- dimensionality reduction
- high dimensional
- sparse coding
- sparse representation
- face recognition
- manifold learning
- principal component analysis
- subspace learning
- semi supervised
- high dimensional data
- linear discriminant analysis
- graph embedding
- data points
- pattern recognition
- unsupervised learning
- feature selection
- locally linear embedding
- subspace methods
- canonical correlation analysis
- linear combination
- dictionary learning
- euclidean distance
- feature space
- riemannian manifolds
- neural network
- signal processing
- feature extraction
- learning algorithm
- machine learning