Keyphrases
- domain independent
- rdf graphs
- coreference resolution
- named entities
- entity search
- domain specific
- relation extraction
- domain specific knowledge
- semantic web
- derivation rules
- linked data
- query language
- domain dependent
- information extraction
- named entity recognition
- natural language processing
- planning problems
- rdf data
- text mining
- data model
- general purpose
- control knowledge
- sparql queries
- metadata
- storage and retrieval
- information retrieval