Keyphrases
- feature vectors
- feature set
- decision trees
- automatic classification
- pattern recognition
- pattern classification
- k nearest neighbour
- object classification
- feature selection
- feature extraction
- classification systems
- classification accuracy
- support vector machine
- classification rate
- classification process
- support vector machine svm
- classification method
- classification scheme
- machine learning
- preprocessing
- support vector
- feature weights
- unbalanced data
- text classification
- feature analysis
- classification models
- machine learning methods
- unsupervised learning
- semi supervised
- active learning
- training set
- bayesian networks
- similarity measure
- learning algorithm