Topic models to support instructors in MOOC forums.
Jovita M. VytasekAlyssa Friend WiseSonya WoloshenPublished in: LAK (2017)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- text documents
- latent topics
- text mining
- latent topic models
- hierarchical bayesian model
- gibbs sampling
- online course
- latent variables
- generative model
- co occurrence
- learning environment
- data mining
- information extraction
- pairwise
- object recognition
- natural language
- text corpora
- training data
- machine learning
- probabilistic topic models
- databases