Keyphrases
- context free grammars
- natural language parsing
- natural language
- word order
- parse tree
- phrase structure
- stochastic context free grammars
- context free
- wide coverage
- grammar induction
- graph grammars
- syntactic pattern recognition
- tree bank
- natural language processing
- natural language sentences
- stochastic grammar
- speech understanding
- semantic analysis
- probabilistic context free grammars
- linguistic knowledge
- grammatical inference
- dependency structure
- broad coverage
- production rules
- grammar rules
- syntactic analysis
- context sensitive
- natural language generation
- dependency parsing
- tree adjoining
- tree adjoining grammar
- tree grammars
- error recovery
- dependency parser
- tree structures
- language processing
- regular expressions
- machine translation
- hidden markov models