Keyphrases
- search engine
- web search
- federated search
- update rule
- digital libraries
- ranking algorithm
- link analysis
- learning to rank
- information processing
- ranking functions
- artificial intelligence
- intelligent systems
- database
- distributed data
- rank aggregation
- knowledge base
- feature selection
- ranked list
- evaluation measures
- user feedback
- collective intelligence
- document ranking
- machine learning
- federated databases
- data mining