Keyphrases
- context free grammars
- tree grammars
- formal language
- natural language
- grammatical inference
- grammar induction
- finite state automata
- context free
- grammar rules
- graph grammars
- formal languages
- information technology
- phrase structure
- stochastic context free grammars
- natural language parsing
- data sets
- stochastic grammar
- natural language sentences
- classical logic
- automated reasoning
- modal logic
- logic programming
- bayesian networks