Keyphrases
- classification accuracy
- machine learning
- pattern classification
- domain specific
- classification scheme
- text classification
- pattern recognition
- classification systems
- feature vectors
- classification method
- semantic web
- decision trees
- class labels
- image classification
- support vector machine
- classification models
- feature extraction
- high level
- decision rules
- information retrieval
- automatic classification
- text categorization
- multi class
- feature space
- support vector
- feature selection
- unsupervised learning
- supervised learning
- microarray
- training set
- cost sensitive
- knowledge base
- semantic knowledge
- malicious users