Open-Ended Versus Closed-Ended Responses: A Comparison Study Using Topic Modeling and Factor Analysis.
Vishnu BaburajanJoao De Abreu e SilvaFrancisco Câmara PereiraPublished in: IEEE Trans. Intell. Transp. Syst. (2021)
Keyphrases
- open ended
- factor analysis
- topic modeling
- topic models
- independent component analysis
- latent dirichlet allocation
- collaborative filtering
- discriminant analysis
- matrix factorization
- cluster analysis
- learning outcomes
- text mining
- statistical tests
- text classification
- data mining
- latent factors
- latent topics
- databases
- statistical analysis
- generative model
- collaborative learning
- object recognition
- support vector
- learning environment
- information retrieval
- real world