Keyphrases
- graph embedding
- feature extraction
- semi supervised
- discriminant analysis
- dimensionality reduction
- discriminant embedding
- feature representation
- label information
- low dimensional
- data representation
- discriminant information
- unsupervised learning
- feature selection
- face recognition
- linear discriminant analysis
- supervised learning
- principal component analysis
- feature space
- image classification
- subspace learning
- high dimensional
- pattern recognition
- semi supervised learning
- manifold learning
- pattern classification
- pairwise
- learning algorithm
- image processing
- support vector machine svm
- computer vision
- texture analysis
- dimension reduction
- labeled data
- feature set
- active learning
- feature vectors