Using correlational topic modeling for automated topic identification in intelligent tutoring systems.
Stefan SlaterRyan S. BakerMa. Victoria AlmedaAlex J. BowersNeil T. HeffernanPublished in: LAK (2017)
Keyphrases
- topic modeling
- intelligent tutoring systems
- topic models
- latent dirichlet allocation
- student model
- constraint based modeling
- tutoring system
- topic extraction
- text mining
- intelligent tutoring
- collaborative filtering
- text classification
- authoring tool
- latent topics
- text corpora
- student modeling
- intelligent learning environments
- probabilistic topic models
- instructional systems
- latent variables
- generative model
- affective states
- concept maps
- affective computing
- model tracing
- natural language
- face recognition
- information retrieval