Keyphrases
- principal component analysis
- principal components
- independent component analysis
- dimensionality reduction
- covariance matrix
- face recognition
- low dimensional
- dimension reduction
- face images
- linear discriminant analysis
- discriminant analysis
- random sampling
- feature space
- feature extraction
- markov chain
- singular value decomposition
- least squares
- bandit problems
- linear discriminate analysis
- lower dimensional
- social networks
- high dimensional data
- active learning
- preprocessing
- decision making