Topic Modeling for Learner Question and Answer Analytics.
Kyungrog KimHyejin SongNammee MoonPublished in: MUE/FutureTech (2017)
Keyphrases
- topic modeling
- topic models
- correct answers
- answering questions
- question answering systems
- latent dirichlet allocation
- text mining
- scientific articles
- text classification
- modeling framework
- topic extraction
- learning analytics
- data mining
- text documents
- learning process
- community question answering
- text corpora
- latent topics
- information retrieval
- text categorization
- probabilistic model
- knowledge base
- feature selection