Query Propagation in a P2P Data Integration System in the Presence of Schema Constraints.
Tadeusz PankowskiPublished in: Globe (2008)
Keyphrases
- data integration
- super peer
- global schema
- data sources
- data model
- data sharing
- databases
- data transformation
- data exchange
- database schema
- query decomposition
- schema matching
- schema mappings
- data management
- database
- query rewriting
- query answering
- data integration systems
- data warehouse
- biological databases
- heterogeneous data sources
- heterogeneous data
- peer to peer
- query plan
- answering queries
- database integration
- data cleaning
- response time
- business intelligence
- data warehousing
- data extraction
- information integration
- xpath queries
- xml data
- heterogeneous databases
- structured data
- database management systems
- real world
- xml data sources
- query execution
- query interface
- semi structured
- query containment
- query processing
- xml documents