Keyphrases
- user behavior
- search sessions
- user sessions
- operating system
- user interaction
- user preferences
- web usage mining
- user experience
- database applications
- user behavior patterns
- individual user
- user actions
- online advertising
- file system
- user interests
- implicit feedback
- user browsing
- user activity
- user intent
- user activities
- query reformulation
- browsing behavior
- website
- search behavior
- eye tracking