Keyphrases
- semantic web
- metadata
- text categorization
- linked data
- image categorization
- knowledge base
- relational data
- rdf data
- data model
- databases
- inference control
- global knowledge
- xml format
- document categorization
- semantic data
- formal semantics
- markup language
- topic maps
- image classification
- data sources
- query language
- case study
- sparql queries
- expert systems
- social networks