Knowledge Representation for an Intelligent Tutoring System Based on a Multilevel Causal Model.
Ramzan KhuwajaMartha W. EvensAllen A. RovickJoel A. MichaelPublished in: Intelligent Tutoring Systems (1992)
Keyphrases
- causal models
- knowledge representation
- causal discovery
- causal reasoning
- conditional independence
- causal relations
- expert systems
- knowledge acquisition
- directed acyclic graph
- structural model
- causal relationships
- artificial intelligence
- causal inference
- knowledge base
- automated reasoning
- physical systems
- semantic web
- knowledge engineering
- causal structure
- logic programming
- natural language processing
- structural equation models
- natural language understanding
- machine learning
- causal graph
- description logics
- knowledge based systems
- intelligent tutoring systems
- formal representation
- knowledge structures
- probabilistic reasoning
- intelligent learning environments
- tutoring system
- conditional independencies
- representing knowledge
- knowledge discovery
- case based reasoning