Keyphrases
- online course
- selected features
- swarm optimization
- online learning
- feature selection
- learning styles
- recognition rate
- feature set
- classification rate
- distance learning
- statistically significant
- cross validation
- swarm intelligence
- feature subset
- classification accuracy
- pattern recognition
- feature extraction
- classification method
- sentiment analysis
- particle swarm optimization pso
- data sets
- support vector machine
- svm classifier
- random forest
- particle swarm optimization
- optimal solution
- neural network