Keyphrases
- user modeling
- user profiles
- recommender systems
- ims learning design
- information filtering
- user model
- social web
- user interface
- information retrieval
- collaborative filtering
- user interests
- semantically enhanced
- social tagging
- adaptive hypermedia
- adaptive systems
- tag recommendation
- data sets
- music recommendation
- user feedback
- user preferences
- information retrieval systems
- recommendation systems
- web search
- decision trees
- learning algorithm