Keyphrases
- content analysis
- topic modeling
- topic models
- latent dirichlet allocation
- text classification
- collaborative learning
- computer supported collaborative learning
- text mining
- online discussion
- video content analysis
- collaborative filtering
- collaborative knowledge building
- discussion forums
- knowledge construction
- computer vision
- latent topics
- discussion groups
- co occurrence
- low level
- video content
- data analysis
- reinforcement learning
- artificial intelligence