Mediation Without a Global Schema - Matching Queries and Local Schemas Through an Ontology.
Michel SchneiderDamien ThevenetPublished in: WEBIST (1) (2006)
Keyphrases
- global schema
- data integration
- information integration
- databases
- data sources
- schema matching
- answering queries
- integrity constraints
- heterogeneous data sources
- query decomposition
- xml data
- data integration systems
- xml documents
- data model
- query rewriting
- relational data
- data management
- query answering
- data exchange
- semi structured
- domain ontology
- query processing
- object oriented database systems
- data warehousing
- database
- query evaluation
- schema mappings
- query optimization
- business intelligence
- relational databases
- data warehouse
- data sets
- natural language
- query language
- object oriented
- deep web
- heterogeneous data
- xml queries
- query interface
- xml databases