Keyphrases
- text classification
- classification accuracy
- pattern recognition
- decision trees
- classification process
- classification method
- classification systems
- dictionary learning
- support vector
- feature extraction
- feature vectors
- machine learning
- high dimensional
- training set
- training samples
- supervised classification
- benchmark datasets
- decision rules
- classification scheme
- classification rules
- automatic classification
- sparse data
- high dimension
- pattern classification
- classification algorithm
- machine learning algorithms
- support vector machine svm
- unsupervised learning
- image classification
- graphical models
- supervised learning