Keyphrases
- context free grammars
- grammatical inference
- syntactic pattern recognition
- context free languages
- fuzzy logic
- predicate invention
- fuzzy sets
- membership functions
- context free
- tree automata
- fuzzy rules
- attribute grammars
- covering arrays
- regular expressions
- production rules
- databases
- formal languages
- xml schema
- tree adjoining
- grammar induction
- regular languages
- inductive logic programming
- multistage
- structured data
- genetic programming
- domain knowledge
- high level
- genetic algorithm