Keyphrases
- user preferences
- user behavior
- preference models
- user profiles
- fuzzy sets
- recommender systems
- qualitative preferences
- xml fragments
- collaborative filtering
- fuzzy logic
- user experience
- user feedback
- fuzzy rules
- fuzzy numbers
- user behaviour
- mobile applications
- user specific
- active learning
- utility function
- recommendation systems
- group decision making
- personalized recommendation
- preference model
- search engine