Keyphrases
- recommender systems
- user interaction
- website
- web pages
- user requirements
- daily life
- user studies
- collaborative filtering
- user generated content
- information seeking
- novice users
- helping users
- user centric
- query formulation
- log files
- user feedback
- user satisfaction
- user experience
- domain experts
- information sources
- end users
- social media
- user interface