Keyphrases
- machine learning
- pattern recognition
- information sources
- structural information
- information sharing
- information processing
- machine learning methods
- contextual information
- feature selection
- decision rules
- class labels
- classification decisions
- classification process
- classification systems
- information content
- information retrieval
- search engine
- information systems
- data mining
- information extraction
- end users
- feature vectors
- training set
- feature space