Keyphrases
- sparse representation
- classification accuracy
- pattern recognition
- decision trees
- dictionary learning
- machine learning
- feature space
- classification algorithm
- classification process
- classification scheme
- image classification
- benchmark datasets
- ecg signals
- classification method
- classification rules
- automatic classification
- data sets
- dimensionality reduction
- high dimensional
- feature selection
- training samples
- signal processing
- class labels
- monitoring system
- support vector machine
- feature vectors
- classification models
- preprocessing
- classification systems
- feature extraction
- neural network