Keyphrases
- data structure
- formal semantics
- rdf graphs
- sparql queries
- semantic web
- owl ontologies
- meta information
- owl dl
- logic programming
- knowledge base
- rdf schema
- data model
- data types
- databases
- operational semantics
- multidimensional data
- relational data
- rdf data
- semantic data
- conceptual schema
- query language
- metadata
- database
- suffix tree
- markup language
- query evaluation
- data integration
- index structure
- data sources
- dublin core