Keyphrases
- higher order
- context free grammars
- visual languages
- natural language
- natural language processing
- lambda calculus
- grammatical inference
- context free
- mildly context sensitive
- tree grammars
- finite state automata
- syntactic pattern recognition
- parse selection
- tree adjoining
- semantic analysis
- expressive power
- context free languages
- fixed order
- computer vision
- real world
- data sets
- database