Unambiguity and ambiguity of context-free grammars and languages.
Jozef GruskaPublished in: IFIP Congress (1) (1968)
Keyphrases
- context free grammars
- grammatical inference
- context free languages
- grammar induction
- context free
- closure properties
- regular languages
- formal languages
- predicate invention
- production rules
- regular expressions
- xml schema
- attribute grammars
- expressive power
- language processing
- genetic programming
- information extraction
- databases