Keyphrases
- domain knowledge
- information overload
- information from multiple sources
- prior knowledge
- end users
- information extraction
- information processing
- enormous amounts
- knowledge acquisition
- information sources
- graph structures
- domain experts
- knowledge about the world
- semantically rich
- missing information
- information resources
- expert knowledge
- raw data
- temporal information
- data mining
- random walk
- knowledge management
- digital libraries
- information retrieval