Detecting latent topics and trends in blended learning using LDA topic modeling.
Bin YinChih-Hung YuanPublished in: Educ. Inf. Technol. (2022)
Keyphrases
- topic modeling
- blended learning
- latent topics
- topic models
- latent dirichlet allocation
- higher education
- online learning
- distance learning
- learning strategies
- probabilistic topic models
- e learning
- case study
- text mining
- probabilistic latent semantic analysis
- language learning
- learning management systems
- text classification
- lda model
- generative model
- latent variables
- text documents
- probabilistic model
- latent semantic analysis
- learning process
- bayesian networks
- active learning
- variational inference
- co occurrence
- feature selection