Keyphrases
- graph embedding
- feature selection
- dimensionality reduction
- class separability
- data representation
- semi supervised
- low dimensional
- discriminant analysis
- cross view
- feature extraction
- text classification
- subspace learning
- text categorization
- discriminant embedding
- feature set
- feature representation
- feature space
- neural network
- machine learning
- dictionary learning
- high dimensional
- dimension reduction
- manifold learning
- principal component analysis
- support vector machine
- linear discriminant analysis
- sparse representation
- high dimensional data
- linear combination
- unsupervised learning
- label information
- knn
- classification accuracy