The Unsolvability of the Equality Problem for Sentential Forms of Context-Free Grammars.
Meera BlattnerPublished in: J. Comput. Syst. Sci. (1973)
Keyphrases
- context free grammars
- grammatical inference
- context free
- context free languages
- syntactic pattern recognition
- attribute grammars
- regular languages
- predicate invention
- production rules
- tree adjoining
- databases
- covering arrays
- xml schema
- grammar induction
- natural language processing
- data sources
- natural language
- decision trees