Keyphrases
- unsupervised learning
- supervised learning
- decision trees
- classification accuracy
- pattern recognition
- machine learning methods
- supervised classification
- machine learning
- text classification
- support vector
- pattern classification
- classification scheme
- classification algorithm
- class labels
- classification models
- expectation maximization
- domain specific
- automatic classification
- support vector machine
- classification rate
- feature space
- classification systems
- deep learning
- model selection
- classification process
- supervised and unsupervised learning
- cross validation
- svm classifier
- benchmark datasets
- support vector machine svm
- training samples
- multi class
- information extraction
- training set
- preprocessing
- natural language
- feature extraction
- image processing
- feature selection