Keyphrases
- online learning
- prior knowledge
- domain knowledge
- distance education
- e learning
- online course
- higher education
- computer mediated
- learning management systems
- prior information
- incorporation of prior knowledge
- shape prior
- blended learning
- real time
- online education
- active learning
- database systems
- labeled data
- lower bound
- feature selection
- machine learning
- data mining
- database