Keyphrases
- greedy algorithms
- greedy algorithm
- classification accuracy
- image classification
- pattern classification
- classification scheme
- pattern recognition
- object classification
- model selection
- classification algorithm
- classification systems
- classification rate
- support vector
- feature extraction
- data sets
- face recognition
- automated classification
- classification models
- unsupervised learning
- cross validation
- support vector machine svm
- nearest neighbor
- feature vectors
- preprocessing
- clustering algorithm
- feature selection