Keyphrases
- keywords
- semantic information
- web documents
- knowledge repository
- domain knowledge
- data mining techniques
- viewpoint
- previously unknown
- expert systems
- knowledge representation
- valuable knowledge
- pattern mining
- behavioural patterns
- contextual knowledge
- domain experts
- higher level
- knowledge management
- prior knowledge
- metadata
- knowledge base
- case study
- knowledge sources
- multimedia content
- multimedia
- information systems
- information retrieval