Query Planning in the Presence of Overlapping Sources.
Jens BleiholderSamir KhullerFelix NaumannLouiqa RaschidYao WuPublished in: EDBT (2006)
Keyphrases
- data sources
- query processing
- response time
- database
- query evaluation
- relevance feedback
- user queries
- databases
- information sources
- heuristic search
- data objects
- query execution
- complex queries
- database queries
- multiple sources
- indexing techniques
- user interaction
- data structure
- result set
- data integration systems
- blocks world
- query rewriting
- aggregate queries
- planning domains
- query formulation
- data model
- query terms
- retrieval method
- decision support
- communication cost
- cost model
- domain independent
- search queries
- user defined