Sound and Complete Query Answering in Intensional P2P Data Integration
Zoran MajkicPublished in: CoRR (2011)
Keyphrases
- data integration
- query answering
- data exchange
- data model
- databases
- peer to peer
- data management
- data sources
- data complexity
- answering queries
- data warehouse
- data cleaning
- conjunctive queries
- data transformation
- heterogeneous data
- data integration systems
- heterogeneous data sources
- data warehousing
- schema mappings
- query answers
- data extraction
- query rewriting
- business intelligence
- database schema
- datalog programs
- query language
- query decomposition
- decision making
- database
- query evaluation
- query containment
- database management systems