How to Construct More Accurate Student Models: Comparing and Optimizing Knowledge Tracing and Performance Factor Analysis.
Yue GongJoseph E. BeckNeil T. HeffernanPublished in: Int. J. Artif. Intell. Educ. (2011)
Keyphrases
- factor analysis
- student model
- student modeling
- component analysis
- concept maps
- domain knowledge
- independent component analysis
- intelligent tutoring systems
- cluster analysis
- inquiry skills
- knowledge discovery
- computer based learning environments
- automatic model selection
- discriminant analysis
- statistical tests
- knn
- semi automatic
- model selection
- e learning