Federated Mediators for Query Composite Answers.
Dong ChengNacer BoudjlidaPublished in: ICEIS (Selected Papers) (2004)
Keyphrases
- data sources
- query answers
- query processing
- database
- response time
- natural language questions
- query evaluation
- user queries
- databases
- frequently asked
- natural language queries
- correct answers
- range queries
- relevance feedback
- question answering
- query expansion
- digital libraries
- cost model
- retrieval method
- complex queries
- federated search
- data structure
- data integration
- proximity search
- data model
- approximate answers
- document ranking
- multi dimensional
- query execution
- keyword queries
- database queries
- keyword search
- query answering
- distributed systems