Bucket-Based Query Rewriting with Disjunctive Data Source.
Qingyuan BaiJun HongMichael F. McTearHui WangPublished in: Web Intelligence (2004)
Keyphrases
- query rewriting
- data sources
- data integration
- view definitions
- heterogeneous data
- query answering
- conjunctive queries
- query optimization
- information sources
- data model
- data warehouse
- databases
- structured data
- information integration
- materialized views
- spatial databases
- query execution
- deep web
- query result
- data exchange
- xml queries
- complex queries
- schema mappings
- tree patterns
- database schema
- information retrieval