Keyphrases
- context free grammars
- tree bank
- natural language processing
- parse tree
- natural language parsing
- grammatical inference
- grammar induction
- semantic parsing
- partitioning algorithm
- mildly context sensitive
- tree adjoining
- context free
- dependency parsing
- natural language
- graph grammars
- noun phrases
- finite state automata
- parse selection
- context free languages
- tree grammars
- visual languages
- database
- machine learning
- stochastic grammar
- artificial intelligence
- principal direction
- syntactic pattern recognition
- search engine
- syntactic parsing
- knowledge base
- definite clause
- dependency parser