Keyword search over relational databases: a metadata approach.
Sonia BergamaschiElton DomnoriFrancesco GuerraRaquel Trillo LadoYannis VelegrakisPublished in: SIGMOD Conference (2011)
Keyphrases
- keyword search over relational databases
- metadata
- address these issues
- keyword search
- digital libraries
- learning objects
- semantic search
- search tools
- metadata extraction
- dublin core
- resource discovery
- databases
- metadata management
- information resources
- earth science
- semantic web technologies
- multimedia content
- relational databases
- multimedia
- search engine
- statistical information
- learning resources
- structured data
- data sets
- topic maps
- database
- multimedia information
- data warehouse
- keywords
- metadata schema
- metadata elements