Keyphrases
- pattern recognition
- automatic classification
- support vector
- classification accuracy
- classification systems
- feature extraction
- classification models
- feature vectors
- image classification
- signature verification
- text classification
- machine learning
- feature selection
- decision trees
- data mining
- feature space
- model selection
- feature representation
- preprocessing
- classification method
- classification algorithm
- classification rules
- machine learning methods
- training set
- support vector machine svm
- training samples
- unsupervised learning
- feature set
- supervised learning