Keyphrases
- context free grammars
- visual languages
- grammatical inference
- natural language
- natural language processing
- stochastic grammar
- syntactic pattern recognition
- context free languages
- finite state automata
- context free
- mildly context sensitive
- tree grammars
- graph grammars
- formal language
- real world
- digital libraries
- multiscale
- decision trees
- image processing