Parameter Learning in Bayesian Network Using Semantic Constraints of Conversational Feedback.
Seung-Hyun LeeSungsoo LimSung-Bae ChoPublished in: PRICAI (2010)
Keyphrases
- parameter learning
- semantic constraints
- bayesian networks
- structure learning
- semantic representation
- semantic knowledge
- conditional random fields
- generative model
- statistical learning
- em algorithm
- maximum likelihood
- knowledge sources
- parameter estimation
- markov random field
- graphical models
- expectation maximization
- approximate inference
- noun phrases
- hidden variables
- relational schema
- machine learning
- higher order
- probability distribution
- probabilistic model
- active learning
- transfer learning
- fuzzy relations