Keyphrases
- context free grammars
- tree adjoining
- phrase structure
- tree bank
- syntactic pattern recognition
- context free
- visual languages
- natural language
- grammatical inference
- graph grammars
- grammar induction
- natural language processing
- stochastic grammar
- parse tree
- stochastic context free grammars
- context free languages
- natural language parsing
- context dependent
- natural language sentences
- regular expressions
- probabilistic context free grammars
- intermediate representation
- word order
- speech understanding
- context sensitive
- dependency parsing
- artificial intelligence