Keyphrases
- unsupervised learning
- pattern recognition
- classification accuracy
- supervised learning
- supervised classification
- text classification
- feature vectors
- image classification
- classification models
- class labels
- classification method
- training samples
- pattern classification
- semi supervised
- feature extraction
- decision trees
- automatic classification
- classification systems
- data sets
- classification process
- machine learning algorithms
- support vector machine svm
- feature set
- support vector machine
- feature space
- preprocessing
- machine learning
- benchmark datasets
- decision rules
- classification algorithm
- roc curve
- classification scheme
- object classification
- support vector