Constraint-Based XML Query Rewriting For Data Integration.
Cong YuLucian PopaPublished in: SIGMOD Conference (2004)
Keyphrases
- data integration
- query rewriting
- query answering
- data exchange
- data model
- databases
- data sources
- data management
- heterogeneous data
- data warehouse
- data integration systems
- heterogeneous data sources
- xml queries
- conjunctive queries
- xml data
- data warehousing
- schema mappings
- xml documents
- business intelligence
- data extraction
- database
- query decomposition
- query language
- query processing
- case study
- relational data
- database systems
- database schema
- knowledge discovery