Keyphrases
- natural language
- semantic wiki
- information retrieval
- image recovery
- tree grammars
- natural language parsing
- recovery algorithm
- graph grammars
- context free grammars
- shape grammars
- context free
- grammatical inference
- finite state automata
- stochastic context free grammars
- linguistically motivated
- artificial intelligence
- failure recovery
- neural network
- real time