Keyphrases
- knowledge acquisition
- natural language
- knowledge representation
- machine learning
- expert systems
- knowledge based systems
- inductive learning
- back end
- domain experts
- knowledge base
- ripple down rules
- natural language interface
- language processing
- semantic analysis
- natural language understanding
- semantic interpretation
- semantic representation
- knowledge acquisition tools
- information extraction
- procedural knowledge
- formal language
- similarity measure
- maximum entropy models
- written in natural language