Repairing Queries in a Mediator Approach.
Alain BidaultChristine FroidevauxBrigitte SafarPublished in: ECAI (2000)
Keyphrases
- data sources
- query processing
- query language
- range queries
- response time
- database
- query evaluation
- answering queries
- efficient processing
- database queries
- expressive power
- information integration
- user queries
- complex queries
- tree patterns
- retrieval systems
- data cube
- search queries
- metadata
- aggregate queries
- information retrieval