Rewriting of visibly pushdown languages for XML data integration.
Alex ThomoSrinivasan VenkateshPublished in: Theor. Comput. Sci. (2011)
Keyphrases
- data integration
- query rewriting
- databases
- data model
- regular path queries
- data exchange
- query answering
- data transformation
- data management
- data sources
- conjunctive queries
- expressive power
- semistructured data
- schema mappings
- biological databases
- data cleaning
- data warehouse
- xml data sources
- business intelligence
- database schema
- biological data
- heterogeneous data sources
- query language
- query decomposition
- data integration systems
- heterogeneous data
- data complexity
- data extraction
- xml documents
- data warehousing
- global schema
- xml data
- case study
- decision making
- object oriented
- schema matching
- end users
- decision support
- xml queries
- semi structured