Keyphrases
- pattern recognition
- automatic classification
- classification accuracy
- machine learning
- classification method
- feature extraction
- decision rules
- feature selection
- feature space
- pattern classification
- support vector machine
- classification systems
- neural network
- supervised classification
- classification rate
- machine learning methods
- training samples
- text classification
- social media
- training set
- support vector machine svm
- benchmark datasets
- unsupervised learning
- text mining
- feature vectors
- classification scheme
- preprocessing
- face recognition