Contextual Grammars as Generative Models of Natural Languages.
Solomon MarcusGheorghe PaunCarlos Martín-VidePublished in: Comput. Linguistics (1998)
Keyphrases
- generative model
- natural language
- context sensitive
- context dependent
- probabilistic model
- semi supervised
- natural language processing
- discriminative learning
- mixture model
- em algorithm
- hidden variables
- conditional random fields
- prior knowledge
- discriminative models
- context free grammars
- generative and discriminative models
- machine learning
- expectation maximization
- topic models
- parameter learning
- training data
- representational power
- data sets
- hierarchical hidden markov models
- semi supervised learning
- d objects
- information extraction
- object recognition
- discriminative methods