Variable Construction and Causal Discovery for Cognitive Tutor Log Data: Initial Results.
Stephen FancsaliPublished in: EDM (2012)
Keyphrases
- log data
- causal discovery
- markov blanket
- cognitive tutor
- causal models
- discovery process
- causal relationships
- intelligent tutoring systems
- authoring tool
- log files
- bayesian networks
- data mining techniques
- high school students
- directed acyclic graph
- conditional independence
- causal structure
- pilot study
- cognitive abilities
- student learning
- higher level
- knowledge discovery
- information retrieval