Visualizing semantic space of online discourse: the knowledge forum case.
Bodong ChenPublished in: LAK (2014)
Keyphrases
- knowledge building
- knowledge forum
- semantic space
- online learning
- computer supported collaborative learning
- grade students
- collaborative learning
- online collaborative
- visual features
- learning community
- latent semantic analysis
- hong kong
- knowledge building community
- co occurrence
- mapping function
- conceptual change
- cross modal
- reinforcement learning
- content analysis