Keyphrases
- context free grammars
- grammatical inference
- context free languages
- syntactic pattern recognition
- context free
- covering arrays
- predicate invention
- regular expressions
- xml schema
- tree adjoining
- attribute grammars
- production rules
- tree automata
- finite automata
- formal languages
- regular languages
- genetic programming
- definite clause
- machine learning
- rough sets
- domain knowledge
- relational databases
- genetic algorithm