Generative models for ticket resolution in expert networks.
Gengxin MiaoLouise E. MoserXifeng YanShu TaoYi ChenNikos AnerousisPublished in: KDD (2010)
Keyphrases
- generative model
- probabilistic model
- mixture model
- discriminative models
- discriminative learning
- hierarchical hidden markov models
- high resolution
- conditional random fields
- object categories
- em algorithm
- network structure
- prior knowledge
- expectation maximization
- representational power
- topic models
- hidden variables
- maximum entropy principle
- generative and discriminative models
- active learning
- natural images
- semi supervised learning
- random variables
- higher order