Keyphrases
- classification accuracy
- decision trees
- pattern recognition
- support vector
- automatic classification
- image classification
- feature extraction
- class labels
- training samples
- classification algorithm
- supervised learning
- feature vectors
- machine learning
- object classification
- classification method
- classification systems
- information retrieval
- natural language
- support vector machine svm
- svm classifier
- unsupervised learning
- model selection
- machine learning methods
- classification rules
- classification models
- text classification
- classification scheme
- information extraction