Keyphrases
- high dimensionality
- matrix decomposition
- image classification
- low rank
- high dimensional data
- high dimensional
- dimensionality reduction
- feature space
- nonnegative matrix factorization
- feature selection
- microarray
- feature extraction
- gene expression data
- singular values
- low rank matrix
- data matrix
- singular value decomposition
- nearest neighbor
- original data
- image representation
- linear combination
- similarity search
- svm classifier
- missing data
- sparse representation
- data points
- computer vision
- neural network
- linear discriminant analysis
- data sets
- bit rate
- data representation
- kernel matrix
- probabilistic model
- machine learning