Keyphrases
- training samples
- classification systems
- hierarchical classification
- pattern recognition
- support vector
- classification method
- automatic classification
- classification accuracy
- support vector machine
- classification models
- classification rate
- feature selection
- classification process
- image classification
- text classification
- supervised classification
- feature space
- classification algorithm
- feature extraction
- video sequences
- classification scheme
- machine learning
- pattern classification
- machine learning methods
- decision rules
- cross validation
- class labels
- decision trees
- unsupervised learning
- supervised learning
- feature vectors