Keyphrases
- domain knowledge
- prior knowledge
- databases
- database
- extra information
- information sources
- raw data
- information from multiple sources
- global knowledge
- structured information
- textual content
- information overload
- knowledge sources
- web content
- structural information
- information processing
- knowledge acquisition
- information extraction
- background knowledge
- semantic information
- domain experts
- design process
- higher level
- global information
- reasoning process
- uncertain information
- end users
- information systems
- search engine