Querying Mediated Geographic Data Sources.
Mehdi EssidFrançois-Marie ColonnaOmar BoucelmaAbdelkader BétariPublished in: EDBT (2006)
Keyphrases
- data sources
- deep web data sources
- data integration systems
- databases
- xml data sources
- data integration
- data model
- query language
- database querying
- semantically heterogeneous
- data sets
- deep web
- information integration
- data warehouse
- database
- integrating heterogeneous
- multiple data sources
- multiple sources
- information sources
- heterogeneous data sources
- geographic information
- query processing
- geographic information retrieval
- data records
- semantic relationships
- graph databases
- materialized views
- structured data
- heterogeneous sources
- efficient retrieval
- heterogeneous data
- geographic data
- xml documents
- relational databases