Keyphrases
- knowledge discovery
- knowledge extraction
- knowledge sources
- data mining
- knowledge acquisition
- domain knowledge
- knowledge representation
- knowledge management
- text mining
- knowledge based systems
- discover hidden
- knowledge discovery process
- expert systems
- knowledge base
- multimedia
- sequential patterns
- databases
- hidden knowledge
- information retrieval
- valuable knowledge
- external information
- data mining tools
- free text
- data sources
- web mining
- data mining algorithms
- frequent itemsets
- learning systems
- information sources
- database
- data mining techniques