Federated Mediators for Query Composite Answers.
Dong ChengNacer BoudjlidaPublished in: ICEIS (4) (2004)
Keyphrases
- data sources
- query processing
- database
- query answers
- correct answers
- retrieval method
- data integration
- natural language questions
- data structure
- response time
- query execution
- relevance feedback
- query evaluation
- retrieval systems
- databases
- data model
- complex queries
- database queries
- user queries
- proximity search
- user interaction
- multi agent
- user defined
- range queries
- question answering
- query expansion
- distributed systems
- keyword queries
- keywords
- federated search
- metadata
- approximate answers
- information retrieval
- data sets