Keyphrases
- grammatical inference
- mildly context sensitive
- context free grammars
- context free
- grammar induction
- finite state automata
- context free languages
- expressive power
- language independent
- natural language
- closure properties
- formal languages
- machine learning
- visual languages
- regular languages
- context sensitive
- natural language processing
- knowledge base
- statistical machine translation
- pattern languages
- formal language
- language identification
- positive data
- graph grammars
- target language
- text summarization
- query evaluation
- np complete
- syntactic pattern recognition
- relational databases
- bayesian networks