Keyphrases
- event driven
- natural language processing
- natural language
- speech understanding
- intermediate representation
- event detection
- context free grammars
- wide coverage
- data sets
- stochastic context free grammars
- parse tree
- semantic analysis
- unsupervised learning
- knowledge representation
- publish subscribe
- context free
- multiscale
- semantic parsing
- machine learning
- real world
- natural language parsing
- databases