Formalization of closure properties for context-free grammars.

Marcus Vinícius Midena Ramos Ruy J. G. B. de Queiroz

Published in: CoRR (2015)

Keyphrases

closure properties
context free grammars
expressive power
grammatical inference
tree automata
context free
regular expressions
knowledge representation
production rules
pattern matching
natural language
building blocks
xml schema
tree adjoining