Testing Generative Models of Online Collaboration with BigBang.
Sebastian BenthallPublished in: SciPy (2015)
Keyphrases
- generative model
- generative and discriminative models
- probabilistic model
- discriminative learning
- mixture model
- prior knowledge
- discriminative models
- hierarchical hidden markov models
- conditional random fields
- maximum entropy principle
- object categories
- expectation maximization
- representational power
- semi supervised
- em algorithm
- hidden variables
- graphical models
- machine learning