A Dynamic Topic Model of Learning Analytics Research.
Michael DerntlNikou GünnemannRalf KlammaPublished in: LAK (Data Challenge) (2013)
Keyphrases
- learning analytics
- topic models
- topic modeling
- latent dirichlet allocation
- learning analytics and knowledge
- probabilistic model
- networked learning
- text mining
- co occurrence
- text documents
- generative model
- educational data mining
- student success
- variational inference
- latent topics
- text corpora
- latent variables
- microblog posts
- latent topic model
- gibbs sampling
- visual analytics
- multi view
- artificial intelligence
- word pairs
- probabilistic topic models
- topic discovery
- personal learning environments
- machine learning
- baseline models
- image segmentation