Keyphrases
- information retrieval
- knowledge base
- language processing
- representation language
- natural language
- knowledge management
- domain knowledge
- knowledge acquisition
- computational linguistics
- information extraction
- linguistic knowledge
- information retrieval systems
- neural network
- knowledge based systems
- search engine
- design process
- conceptual model
- domain experts
- linguistic analysis
- expert systems
- prior knowledge
- conceptual graphs
- information access
- test collection
- knowledge representation
- query expansion
- data model
- knowledge discovery