Keyphrases
- artificial intelligence
- knowledge based systems
- case based reasoning
- expert systems
- knowledge representation
- intelligent systems
- ai systems
- information retrieval
- hierarchical structure
- database systems
- lecture notes in artificial intelligence
- concept hierarchy
- ai technologies
- machine learning
- ai methods
- intelligent behavior
- database
- ai community
- planning systems
- lower level
- higher level
- low level
- decision making
- neural network