Keyphrases
- feature selection
- high dimensional
- feature set
- high dimensionality
- discriminative features
- feature subset
- irrelevant features
- feature space
- dimensionality reduction
- redundant features
- gene expression data
- dimension reduction
- low dimensional
- feature ranking
- microarray data
- multi dimensional
- small sample
- input features
- feature extraction
- variable selection
- preprocessing step
- high dimension
- mutual information
- text categorization
- image features
- supervised feature selection
- information gain
- multiple features
- selected features
- feature vectors
- selecting features
- text classification
- support vector
- sparse coding
- sparse data
- data points
- classification accuracy
- selection criterion
- high dimensional data
- feature selection algorithms
- unsupervised learning
- genetic algorithm
- discriminatory power
- metric space