SWQL - A Query Language for Data Integration Based on OWL.
Patrick LehtiPeter FankhauserPublished in: OTM Workshops (2005)
Keyphrases
- data integration
- query language
- data model
- data exchange
- expressive power
- semantic web
- database systems
- data sources
- object oriented
- databases
- query answering
- database
- xml data
- rdf graphs
- data transformation
- database management systems
- data cleaning
- query processing and optimization
- biological databases
- regular expressions
- query evaluation
- query decomposition
- data management
- relational algebra
- heterogeneous data
- biological data
- knowledge representation
- xml documents
- scientific data management
- query interface
- database schema
- linked data
- schema mappings
- heterogeneous data sources
- schema matching
- answering queries
- scientific data
- information integration
- data extraction
- semi structured
- software engineering
- data warehouse
- data mining