Keyphrases
- e learning
- sentiment analysis
- learning environment
- learning objects
- higher education
- learning technologies
- learning management systems
- learning materials
- positive or negative
- learning content
- learning resources
- learning experience
- knowledge management
- effective learning
- adaptive e learning
- m learning
- adaptive hypermedia systems
- distance education
- finer granularity
- database
- distance learning
- online learning
- digital libraries
- multimedia
- real time
- positive and negative
- learning activities
- social software
- natural language processing
- learning process
- learning path
- computer assisted learning
- opinion retrieval