Keyphrases
- user feedback
- user interaction
- relevance feedback
- user involvement
- recommender systems
- optical character recognition
- user profiles
- personalized recommendation
- user actions
- query disambiguation
- feedback information
- implicit feedback
- retrieval process
- relevance judgments
- user preferences
- database
- learning to rank
- bayesian networks
- amazon mechanical turk
- relevant documents
- character recognition
- user behavior
- document images
- query expansion
- expert systems
- information retrieval
- machine learning