Sparse Multi-Scale Grammars for Discriminative Latent Variable Parsing.
Slav PetrovDan KleinPublished in: EMNLP (2008)
Keyphrases
- latent variables
- multiscale
- context free grammars
- latent space
- tree adjoining
- phrase structure
- context free
- probabilistic model
- natural language
- visual languages
- syntactic pattern recognition
- tree bank
- latent variable models
- discriminative methods
- natural language processing
- grammar induction
- real valued
- unsupervised learning
- stochastic context free grammars
- parse tree
- graph grammars
- random variables
- grammatical inference
- prior knowledge
- topic models
- stochastic grammar
- latent factors
- natural language parsing
- high dimensional
- image representation
- discriminative learning
- structured prediction
- hidden variables
- feature selection
- hidden markov models
- semi supervised
- generative model
- gaussian process
- machine learning
- principal component analysis
- sparse representation
- feature extraction
- log linear models
- image processing
- dependency parsing
- probabilistic latent semantic analysis