Keyphrases
- grammar induction
- formal semantics
- natural language
- high level
- formal languages
- attribute grammars
- event detection
- formal language
- operational semantics
- grammatical inference
- event driven
- propositional dynamic logic
- event sequences
- context free grammars
- graphical representation
- logic programming
- natural language processing
- linguistic knowledge
- event recognition
- semantic representation
- complex events
- word order
- news articles
- higher level