Keyphrases
- feature selection
- random walk
- web search
- text categorization
- feature selection algorithms
- information gain
- feature set
- microarray classification
- feature extraction
- feature space
- ranking algorithm
- machine learning
- feature selection and classification
- feature weighting
- selected features
- high dimensionality
- text classification
- mutual information
- high dimensional
- method for feature selection
- decision trees
- irrelevant features
- discriminative features
- model selection
- multi task
- classification accuracy
- dimensionality reduction
- feature vectors
- feature subset
- data analysis
- support vector
- informative features
- unsupervised feature selection
- pagerank algorithm
- naive bayes
- unsupervised learning
- neural network