Keyphrases
- visual languages
- grammatical inference
- context free grammars
- natural language processing
- syntactic pattern recognition
- natural language
- machine learning
- multiple inheritance
- image sequences
- information extraction
- database systems
- decision trees
- decision making
- context free
- grammar induction
- artificial intelligence
- information retrieval
- databases
- inheritance reasoning
- tree grammars
- stochastic grammar