Keyphrases
- pattern recognition
- machine learning algorithms
- classification scheme
- preprocessing
- automatic classification
- image classification
- classification systems
- document classification
- feature extraction
- feature vectors
- classification accuracy
- text classification
- support vector machine svm
- machine learning methods
- classification process
- object classification
- supervised classification
- machine learning
- classification algorithm
- decision trees
- classification method
- pattern classification
- back propagation
- principal component analysis
- support vector
- similarity measure
- face recognition
- feature selection