Keyphrases
- classification accuracy
- pattern recognition
- image processing
- feature extraction
- feature vectors
- unsupervised learning
- classification process
- classification scheme
- classification method
- automatic classification
- model selection
- pattern classification
- support vector machine svm
- decision trees
- classification algorithm
- feature space
- classification rate
- learning algorithm
- document classification
- frequency domain
- neural network
- support vector machine
- training set
- benchmark datasets
- machine learning methods
- cost sensitive
- feature set
- face recognition
- classification systems
- machine learning