Keyphrases
- text understanding
- context free grammars
- visual languages
- grammatical inference
- context free
- natural language
- natural language processing
- context free languages
- parse selection
- tree grammars
- finite state automata
- grammar rules
- mildly context sensitive
- syntactic pattern recognition
- artificial intelligence
- multiscale
- tree bank
- data model
- stochastic grammar
- video sequences