Structural Equivalence of Context-Free Grammars.
Marvin C. PaullStephen H. UngerPublished in: J. Comput. Syst. Sci. (1968)
Keyphrases
- context free grammars
- grammatical inference
- context free languages
- syntactic pattern recognition
- context free
- attribute grammars
- regular expressions
- formal languages
- predicate invention
- domain knowledge
- grammar induction
- machine learning
- lexical semantics
- xml schema
- fuzzy rules
- artificial intelligence
- databases
- covering arrays