Schema Mapping as Query Discovery.
Renée J. MillerLaura M. HaasMauricio A. HernándezPublished in: VLDB (2000)
Keyphrases
- schema mappings
- data exchange
- data integration systems
- high level declarative
- data integration
- query answering
- database
- query processing
- data sources
- database schema
- query evaluation
- keywords
- data complexity
- xml data exchange
- spatio temporal
- databases
- database queries
- query rewriting
- answering queries
- expressive power
- object oriented
- high level specifications
- case study