Self-Training PCFG Grammars with Latent Annotations Across Languages.
Zhongqiang HuangMary P. HarperPublished in: EMNLP (2009)
Keyphrases
- context free
- grammatical inference
- context free grammars
- mildly context sensitive
- context free languages
- grammar induction
- parse tree
- probabilistic context free grammars
- finite state automata
- latent variables
- metadata
- expressive power
- natural language
- semi supervised learning
- language independent
- training set
- closure properties
- finite state
- formal languages
- context sensitive
- formal language
- cost sensitive
- context dependent
- semantic annotation
- phrase structure
- semi supervised
- cross lingual
- databases
- probabilistic model
- target language
- text summarization
- inductive inference
- statistical machine translation
- knowledge representation
- natural language processing
- language model
- co training
- semantic analysis