Keyphrases
- semantic annotation
- information retrieval
- semantically annotated
- information retrieval systems
- semantic web
- search engine
- semi automatic
- information extraction
- document collections
- test collection
- semantic web technologies
- text mining
- information access
- annotation tool
- semi automatically
- faceted search
- domain ontology
- artificial intelligence
- relevance feedback
- retrieval systems
- document retrieval
- evaluation framework
- data mining
- semantic data
- scientific workflows
- retrieval model
- domain knowledge
- database systems