Keyphrases
- feature selection
- training process
- unsupervised learning
- spinal cord injury
- machine learning
- classification performances
- text categorization
- online learning
- text classification
- mutual information
- classification accuracy
- signal processing
- training set
- single trial
- feature space
- unsupervised feature selection
- brain computer interface
- support vector machine
- model selection
- multi class
- information gain
- high dimensionality
- training algorithm
- test set
- selected features
- method for feature selection
- feature selection and classifier
- support vector