Using Graphical Models to Unobtrusively Assess Student Performance in Educational Image Processing Activities.
Steven L. TanimotoNathan EvansAdam CarlsonPublished in: ICALT (2007)
Keyphrases
- statistical inference
- graphical models
- image processing
- belief propagation
- probabilistic model
- probabilistic graphical models
- probabilistic inference
- random variables
- approximate inference
- conditional random fields
- markov networks
- belief networks
- bayesian networks
- structure learning
- map inference
- conditional independence
- graph structure
- directed acyclic
- image segmentation
- computer vision
- exact inference
- graphical structure
- xml documents
- factor graphs
- lower bound
- gaussian graphical models