Keyphrases
- knowledge extraction
- special issue
- knowledge discovery
- data management
- raw data
- textual documents
- database
- data analysis
- prior knowledge
- data sets
- data collection
- data sources
- enormous amounts
- data mining techniques
- domain knowledge
- data intensive
- computer systems
- knowledge base
- data mining
- background knowledge
- transactional data
- transaction processing systems
- association rule mining
- distributed systems
- artificial neural networks
- expert systems
- computer science
- database systems
- machine learning
- real world