Keyphrases
- domain knowledge
- prior knowledge
- raw data
- information extraction
- structural information
- multiple sources
- knowledge management
- relevant knowledge
- expert knowledge
- neural network
- higher level
- knowledge acquisition
- end users
- current situation
- partial knowledge
- reasoning process
- valuable knowledge
- information processing
- information overload
- human users
- knowledge sources
- knowledge based systems
- data mining techniques
- website
- knowledge base