Keyphrases
- classification scheme
- classification models
- model selection
- classification accuracy
- machine learning methods
- classification method
- decision trees
- image classification
- automatic classification
- machine learning algorithms
- unsupervised learning
- neural network
- probabilistic model
- feature vectors
- natural language
- pattern recognition
- bayesian networks
- feature extraction
- question answering
- classification algorithm
- support vector
- statistical models
- document classification
- feature selection
- machine learning