Keyphrases
- user interface
- reputation systems
- information sources
- end users
- artificial intelligence
- user satisfaction
- social media
- trust aware
- machine learning
- novice users
- multiple users
- trust model
- daily life
- collaborative filtering
- metadata
- electronic commerce
- user experience
- social networks
- knowledge based systems
- virtual communities
- intelligent systems
- privacy concerns
- knowledge representation
- website
- social awareness
- trust propagation
- recommender systems