Two-Level Grammars are More Expressive Than Type 0 Grammars Or are They?
Dick GrunePublished in: ACM SIGPLAN Notices (1993)
Keyphrases
- context free grammars
- grammatical inference
- context free
- tree grammars
- natural language
- natural language processing
- visual languages
- mildly context sensitive
- database
- stochastic grammar
- syntactic pattern recognition
- grammar induction
- context free languages
- multiple types
- learning algorithm
- information retrieval
- real world
- parse selection
- data sets