Keyphrases
- feature selection
- prediction accuracy
- mutual information
- prediction model
- natural language
- semantic information
- irrelevant attributes
- multi class
- semantic web
- text categorization
- semantic annotation
- semantic knowledge
- feature extraction
- text classification
- semantic attributes
- models built
- prediction error
- high level
- semantic similarity
- model selection
- feature set
- high dimensionality
- support vector machine
- co occurrence
- machine learning
- discriminative features
- domain specific
- schema matching
- prediction algorithm
- metadata
- automatic relevance determination