Keyphrases
- grammatical inference
- visual languages
- context free grammars
- context free
- natural language processing
- natural language
- mildly context sensitive
- context free languages
- finite state automata
- grammar rules
- image processing
- information retrieval
- real world
- multiscale
- database systems
- knowledge base
- artificial intelligence
- natural language sentences
- databases
- covering arrays
- stochastic grammar
- database