Keyphrases
- relational data
- relational databases
- data transformation
- semantic web
- database integration
- data model
- linked data
- rdf data
- xml schema
- markup language
- data sources
- keyword search
- knowledge base
- sparql queries
- sql queries
- topic maps
- query language
- metadata
- xml documents
- owl dl ontologies
- dublin core
- linked open data
- semantic data
- xml databases
- object oriented
- dimensionality reduction
- privacy preserving
- database schema
- structured data
- rdf graphs
- database
- data objects
- data quality