Keyphrases
- feature selection
- clustering algorithm
- cluster analysis
- error rate
- text categorization
- fuzzy clustering
- hierarchical clustering
- error bounds
- dimensionality reduction
- data clustering
- overlapping clusters
- error reduction
- graph clustering
- data points
- mutual information
- information gain
- unsupervised feature selection
- error analysis
- discriminative features
- data sets
- microarray data
- text classification
- multi class
- classification accuracy
- feature extraction
- machine learning
- document clustering
- clustering method
- feature set
- classification models
- generalization error
- support vector
- small sample
- face recognition
- decision trees