Keyphrases
- natural language
- computer graphics
- context free grammars
- multimedia
- special effects
- user interface
- file formats
- linguistic knowledge
- grammatical inference
- tree grammars
- context free
- stochastic grammar
- formal language theory
- natural language sentences
- graph grammars
- knowledge representation
- production rules
- decision trees
- broad coverage
- metadata
- information systems
- computer generated images
- information retrieval
- databases
- real time