Student Modeling Using Principal Component Analysis of SOM Clusters.
Chien-Sing LeeYashwant Prasad SinghPublished in: ICALT (2004)
Keyphrases
- student modeling
- principal component analysis
- self organizing maps
- student model
- input space
- intelligent tutoring systems
- kohonen self organizing maps
- cluster analysis
- intelligent tutoring
- dimensionality reduction
- clustering algorithm
- principal components
- cognitive maps
- neural network
- input data
- educational data mining
- low dimensional
- educational games
- feature space
- bayesian networks
- k means
- feature extraction
- learning algorithm
- tutoring system
- linear discriminant analysis
- data points
- face recognition
- concept maps
- semi automatic
- expert systems